Springboot2.6.13整合flowable6.8.1

news2024/11/17 4:44:17

背景

项目上需要使用到工作流相关内容,比对了好久采用flowable实现,该插件和activiti等很相似,基本上可以直接移植

代码如下

<!--    父引用用-->
   <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.6.13</version>
        <relativePath/>
    </parent>
<!-- 依赖包 -->
<properties>
   <flowable.version>6.8.1</flowable.version>
</properties>
<dependencies>
        <dependency>
            <groupId>org.flowable</groupId>
            <artifactId>flowable-spring-boot-starter</artifactId>
            <version>${flowable.version}</version>
        </dependency>
        <dependency>
            <groupId>org.flowable</groupId>
            <artifactId>flowable-spring-boot-starter-ui-modeler</artifactId>
            <version>${flowable.version}</version>
        </dependency>

        <!-- Flowable 核心模块 -->
        <dependency>
            <groupId>org.flowable</groupId>
            <artifactId>flowable-engine</artifactId>
            <version>${flowable.version}</version>
        </dependency>
        <dependency>
            <groupId>org.flowable</groupId>
            <artifactId>flowable-spring-boot-starter-ui-admin</artifactId>
            <version>${flowable.version}</version>
        </dependency>

        <dependency>
            <groupId>org.flowable</groupId>
            <artifactId>flowable-spring-boot-starter-ui-idm</artifactId>
            <version>${flowable.version}</version>
        </dependency>
        <!-- thymeleaf架包 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>
        <dependency>
            <groupId>org.flowable</groupId>
            <artifactId>flowable-spring-boot-starter-ui-task</artifactId>
            <version>${flowable.version}</version>
        </dependency>
</dependencies>

 配置文件 application-dev.yml

spring:
  application:
    name: flowable-service
  main:
    allow-circular-references: true
  auto-config:
    swagger2: enable
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://192.167.116.28:3306/z_flow?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai&nullCatalogMeansCurrent=true
    username: root
    password: root
    hikari:
      pool-name: coreHikariPool
      maximum-pool-size: 100
      connection-timeout: 30000
      minimum-idle: 62
      idle-timeout: 500000
      max-lifetime: 3600000
      connection-test-query: SELECT 1
      auto-commit: true

flowable:
  #异步执行
  async-executor-activate: true
  #自动更新数据库
  database-schema-update: true
  #校验流程文件,默认校验resources下的processes文件夹里的流程文件
  process-definition-location-prefix: classpath*:/processes/
  process-definition-location-suffixes: "**.bpmn20.xml, **.bpmn"
  #该配置只是防止页面报错,没有实际意义
  common:
    app:
      idm-admin:
        password: test
        user: test
      #没有实际意义
      idm-url: http://localhost:8080/flowable-demo


在resources中新建processes文件夹,内部的xml文件会被flowable识别,并自动发布流程实例 

新建request.bpmn20.xml文件

<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:flowable="http://flowable.org/bpmn"
             typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath"
             targetNamespace="http://www.flowable.org/processdef">
    <!-- -请假条流程图 -->
    <process id="vacationRequest" name="请假条流程" isExecutable="true">
        <!-- -流程的开始 -->
        <startEvent id="startEvent"/>
        <sequenceFlow sourceRef="startEvent" targetRef="approveTask"/>
        <!-- -流程的节点 -->
        <userTask id="approveTask" name="开始请假" flowable:candidateGroups="managers"/>
        <!-- -流程节点间的线条,上一个节点和下一个节点-->
        <sequenceFlow sourceRef="approveTask" targetRef="decision"/>
        <!-- -排他性网关 -->
        <exclusiveGateway id="decision"/>
        <!-- -同意时 -->
        <sequenceFlow sourceRef="decision" targetRef="holidayApprovedTask">
            <conditionExpression xsi:type="tFormalExpression">
                <![CDATA[${approved}]]>
            </conditionExpression>
        </sequenceFlow>
        <!-- -拒绝时 -->
        <sequenceFlow sourceRef="decision" targetRef="rejectEnd">
            <conditionExpression xsi:type="tFormalExpression">
                <![CDATA[${!approved}]]>
            </conditionExpression>
        </sequenceFlow>
        <!-- -外部服务 -->
        <!-- <serviceTask id="externalSystemCall" name="Enter holidays in external system"
                     flowable:class="org.javaboy.flowable02.flowable.Approve"/>
        <sequenceFlow sourceRef="externalSystemCall" targetRef="holidayApprovedTask"/> -->

        <userTask id="holidayApprovedTask" flowable:assignee="${employee}" name="同意请假"/>
        <sequenceFlow sourceRef="holidayApprovedTask" targetRef="approveEnd"/>

        <!-- <serviceTask id="rejectLeave" name="Send out rejection email"
                     flowable:class="org.javaboy.flowable02.flowable.Reject"/>
        <sequenceFlow sourceRef="rejectLeave" targetRef="rejectEnd"/> -->

        <endEvent id="approveEnd"/>

        <endEvent id="rejectEnd"/>
        <!-- -流程的结束 -->
    </process>
</definitions>

 使用Springboot的启动类启动即可

常见问题: 

  1.  出现表格不存在报错

     原因:a)可能没有配置自动更新数据库

                   b) 设置为只查当前连接的schema库即可

                       (因为当前连接可能已经创建过工作流表)

                       nullCatalogMeansCurrent=true

2024-07-30 20:19:52.432 ERROR 21708 --- [           main] o.f.c.e.impl.interceptor.CommandContext  : Error while closing command context

org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
### The error may exist in org/flowable/common/db/mapping/entity/Property.xml
### The error may involve org.flowable.common.engine.impl.persistence.entity.PropertyEntityImpl.selectProperty-Inline
### The error occurred while setting parameters
### SQL: select * from ACT_GE_PROPERTY where NAME_ = ?
### Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:153) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76) ~[mybatis-3.5.10.jar:3.5.10]
	at org.flowable.common.engine.impl.db.DbSqlSession.selectById(DbSqlSession.java:311) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.db.DbSqlSession.selectById(DbSqlSession.java:295) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.db.ProcessDbSchemaManager.schemaUpdate(ProcessDbSchemaManager.java:217) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.SchemaOperationsProcessEngineBuild.execute(SchemaOperationsProcessEngineBuild.java:54) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.SchemaOperationsProcessEngineBuild.execute(SchemaOperationsProcessEngineBuild.java:28) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.CommandInvoker$1.run(CommandInvoker.java:67) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.CommandInvoker.executeOperation(CommandInvoker.java:140) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.CommandInvoker.executeOperations(CommandInvoker.java:114) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:72) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.BpmnOverrideContextInterceptor.execute(BpmnOverrideContextInterceptor.java:26) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.interceptor.TransactionContextInterceptor.execute(TransactionContextInterceptor.java:53) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:105) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.common.spring.SpringTransactionInterceptor.lambda$execute$0(SpringTransactionInterceptor.java:57) ~[flowable-spring-common-6.8.1.jar:6.8.1]
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:140) ~[spring-tx-5.3.23.jar:5.3.23]
	at org.flowable.common.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:57) ~[flowable-spring-common-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:56) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.ProcessEngineImpl.<init>(ProcessEngineImpl.java:83) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl.buildProcessEngine(ProcessEngineConfigurationImpl.java:916) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.spring.SpringProcessEngineConfiguration.buildProcessEngine(SpringProcessEngineConfiguration.java:76) ~[flowable-spring-6.8.1.jar:6.8.1]
	at org.flowable.engine.spring.configurator.SpringProcessEngineConfigurator.initProcessEngine(SpringProcessEngineConfigurator.java:58) ~[flowable-spring-configurator-6.8.1.jar:6.8.1]
	at org.flowable.engine.spring.configurator.SpringProcessEngineConfigurator.configure(SpringProcessEngineConfigurator.java:47) ~[flowable-spring-configurator-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.AbstractEngineConfiguration.configuratorsAfterInit(AbstractEngineConfiguration.java:1120) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.app.engine.AppEngineConfiguration.init(AppEngineConfiguration.java:237) ~[flowable-app-engine-6.8.1.jar:6.8.1]
	at org.flowable.app.engine.AppEngineConfiguration.buildAppEngine(AppEngineConfiguration.java:193) ~[flowable-app-engine-6.8.1.jar:6.8.1]
	at org.flowable.app.spring.SpringAppEngineConfiguration.buildAppEngine(SpringAppEngineConfiguration.java:66) ~[flowable-app-engine-spring-6.8.1.jar:6.8.1]
	at org.flowable.app.spring.AppEngineFactoryBean.getObject(AppEngineFactoryBean.java:58) ~[flowable-app-engine-spring-6.8.1.jar:6.8.1]
	at org.flowable.app.spring.AppEngineFactoryBean.getObject(AppEngineFactoryBean.java:31) ~[flowable-app-engine-spring-6.8.1.jar:6.8.1]
	at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:169) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:101) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1884) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getObjectForBeanInstance(AbstractAutowireCapableBeanFactory.java:1284) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:345) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:541) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:541) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:544) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:520) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:673) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:228) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:329) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1431) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:544) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:520) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:673) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:228) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:329) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1431) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:745) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:420) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1317) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306) ~[spring-boot-2.6.13.jar:2.6.13]
	at com.aimsphm.flow.App.main(App.java:12) ~[classes/:na]
Caused by: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120) ~[mysql-connector-j-8.0.31.jar:8.0.31]
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) ~[mysql-connector-j-8.0.31.jar:8.0.31]
	at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:916) ~[mysql-connector-j-8.0.31.jar:8.0.31]
	at com.mysql.cj.jdbc.ClientPreparedStatement.execute(ClientPreparedStatement.java:354) ~[mysql-connector-j-8.0.31.jar:8.0.31]
	at com.zaxxer.hikari.pool.ProxyPreparedStatement.execute(ProxyPreparedStatement.java:44) ~[HikariCP-4.0.3.jar:na]
	at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.execute(HikariProxyPreparedStatement.java) ~[HikariCP-4.0.3.jar:na]
	at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:64) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151) ~[mybatis-3.5.10.jar:3.5.10]
	... 107 common frames omitted

2024-07-30 20:19:52.445  WARN 21708 --- [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowableController': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowServiceImpl': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'repositoryServiceBean' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration.class]: Unsatisfied dependency expressed through method 'repositoryServiceBean' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'processEngine' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration$AlreadyInitializedAppEngineConfiguration.class]: Unsatisfied dependency expressed through method 'processEngine' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowableAppEngine': FactoryBean threw exception on object creation; nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
### The error may exist in org/flowable/common/db/mapping/entity/Property.xml
### The error may involve org.flowable.common.engine.impl.persistence.entity.PropertyEntityImpl.selectProperty-Inline
### The error occurred while setting parameters
### SQL: select * from ACT_GE_PROPERTY where NAME_ = ?
### Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
2024-07-30 20:19:52.450  INFO 21708 --- [           main] com.zaxxer.hikari.HikariDataSource       : coreHikariPool - Shutdown initiated...
2024-07-30 20:19:52.485  INFO 21708 --- [           main] com.zaxxer.hikari.HikariDataSource       : coreHikariPool - Shutdown completed.
2024-07-30 20:19:52.489  INFO 21708 --- [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2024-07-30 20:19:52.505  INFO 21708 --- [           main] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2024-07-30 20:19:52.559 ERROR 21708 --- [           main] o.s.boot.SpringApplication               : Application run failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowableController': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowServiceImpl': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'repositoryServiceBean' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration.class]: Unsatisfied dependency expressed through method 'repositoryServiceBean' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'processEngine' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration$AlreadyInitializedAppEngineConfiguration.class]: Unsatisfied dependency expressed through method 'processEngine' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowableAppEngine': FactoryBean threw exception on object creation; nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
### The error may exist in org/flowable/common/db/mapping/entity/Property.xml
### The error may involve org.flowable.common.engine.impl.persistence.entity.PropertyEntityImpl.selectProperty-Inline
### The error occurred while setting parameters
### SQL: select * from ACT_GE_PROPERTY where NAME_ = ?
### Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:332) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1431) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:955) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:745) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:420) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1317) ~[spring-boot-2.6.13.jar:2.6.13]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306) ~[spring-boot-2.6.13.jar:2.6.13]
	at com.aimsphm.flow.App.main(App.java:12) ~[classes/:na]
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowServiceImpl': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'repositoryServiceBean' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration.class]: Unsatisfied dependency expressed through method 'repositoryServiceBean' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'processEngine' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration$AlreadyInitializedAppEngineConfiguration.class]: Unsatisfied dependency expressed through method 'processEngine' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowableAppEngine': FactoryBean threw exception on object creation; nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
### The error may exist in org/flowable/common/db/mapping/entity/Property.xml
### The error may involve org.flowable.common.engine.impl.persistence.entity.PropertyEntityImpl.selectProperty-Inline
### The error occurred while setting parameters
### SQL: select * from ACT_GE_PROPERTY where NAME_ = ?
### Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:332) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1431) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:544) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:520) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:673) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:228) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:329) ~[spring-context-5.3.23.jar:5.3.23]
	... 17 common frames omitted
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'repositoryServiceBean' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration.class]: Unsatisfied dependency expressed through method 'repositoryServiceBean' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'processEngine' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration$AlreadyInitializedAppEngineConfiguration.class]: Unsatisfied dependency expressed through method 'processEngine' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowableAppEngine': FactoryBean threw exception on object creation; nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
### The error may exist in org/flowable/common/db/mapping/entity/Property.xml
### The error may involve org.flowable.common.engine.impl.persistence.entity.PropertyEntityImpl.selectProperty-Inline
### The error occurred while setting parameters
### SQL: select * from ACT_GE_PROPERTY where NAME_ = ?
### Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:541) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:544) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:520) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:673) ~[spring-context-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:228) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:119) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:329) ~[spring-context-5.3.23.jar:5.3.23]
	... 33 common frames omitted
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'processEngine' defined in class path resource [org/flowable/spring/boot/ProcessEngineServicesAutoConfiguration$AlreadyInitializedAppEngineConfiguration.class]: Unsatisfied dependency expressed through method 'processEngine' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowableAppEngine': FactoryBean threw exception on object creation; nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
### The error may exist in org/flowable/common/db/mapping/entity/Property.xml
### The error may involve org.flowable.common.engine.impl.persistence.entity.PropertyEntityImpl.selectProperty-Inline
### The error occurred while setting parameters
### SQL: select * from ACT_GE_PROPERTY where NAME_ = ?
### Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:541) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.23.jar:5.3.23]
	... 51 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowableAppEngine': FactoryBean threw exception on object creation; nested exception is org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
### The error may exist in org/flowable/common/db/mapping/entity/Property.xml
### The error may involve org.flowable.common.engine.impl.persistence.entity.PropertyEntityImpl.selectProperty-Inline
### The error occurred while setting parameters
### SQL: select * from ACT_GE_PROPERTY where NAME_ = ?
### Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
	at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:176) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:101) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1884) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getObjectForBeanInstance(AbstractAutowireCapableBeanFactory.java:1284) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:345) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1391) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1311) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.23.jar:5.3.23]
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.23.jar:5.3.23]
	... 65 common frames omitted
Caused by: org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
### The error may exist in org/flowable/common/db/mapping/entity/Property.xml
### The error may involve org.flowable.common.engine.impl.persistence.entity.PropertyEntityImpl.selectProperty-Inline
### The error occurred while setting parameters
### SQL: select * from ACT_GE_PROPERTY where NAME_ = ?
### Cause: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:153) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76) ~[mybatis-3.5.10.jar:3.5.10]
	at org.flowable.common.engine.impl.db.DbSqlSession.selectById(DbSqlSession.java:311) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.db.DbSqlSession.selectById(DbSqlSession.java:295) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.db.ProcessDbSchemaManager.schemaUpdate(ProcessDbSchemaManager.java:217) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.SchemaOperationsProcessEngineBuild.execute(SchemaOperationsProcessEngineBuild.java:54) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.SchemaOperationsProcessEngineBuild.execute(SchemaOperationsProcessEngineBuild.java:28) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.CommandInvoker$1.run(CommandInvoker.java:67) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.CommandInvoker.executeOperation(CommandInvoker.java:140) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.CommandInvoker.executeOperations(CommandInvoker.java:114) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:72) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.interceptor.BpmnOverrideContextInterceptor.execute(BpmnOverrideContextInterceptor.java:26) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.interceptor.TransactionContextInterceptor.execute(TransactionContextInterceptor.java:53) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:105) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.common.spring.SpringTransactionInterceptor.lambda$execute$0(SpringTransactionInterceptor.java:57) ~[flowable-spring-common-6.8.1.jar:6.8.1]
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:140) ~[spring-tx-5.3.23.jar:5.3.23]
	at org.flowable.common.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:57) ~[flowable-spring-common-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:30) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:56) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.ProcessEngineImpl.<init>(ProcessEngineImpl.java:83) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl.buildProcessEngine(ProcessEngineConfigurationImpl.java:916) ~[flowable-engine-6.8.1.jar:6.8.1]
	at org.flowable.spring.SpringProcessEngineConfiguration.buildProcessEngine(SpringProcessEngineConfiguration.java:76) ~[flowable-spring-6.8.1.jar:6.8.1]
	at org.flowable.engine.spring.configurator.SpringProcessEngineConfigurator.initProcessEngine(SpringProcessEngineConfigurator.java:58) ~[flowable-spring-configurator-6.8.1.jar:6.8.1]
	at org.flowable.engine.spring.configurator.SpringProcessEngineConfigurator.configure(SpringProcessEngineConfigurator.java:47) ~[flowable-spring-configurator-6.8.1.jar:6.8.1]
	at org.flowable.common.engine.impl.AbstractEngineConfiguration.configuratorsAfterInit(AbstractEngineConfiguration.java:1120) ~[flowable-engine-common-6.8.1.jar:6.8.1]
	at org.flowable.app.engine.AppEngineConfiguration.init(AppEngineConfiguration.java:237) ~[flowable-app-engine-6.8.1.jar:6.8.1]
	at org.flowable.app.engine.AppEngineConfiguration.buildAppEngine(AppEngineConfiguration.java:193) ~[flowable-app-engine-6.8.1.jar:6.8.1]
	at org.flowable.app.spring.SpringAppEngineConfiguration.buildAppEngine(SpringAppEngineConfiguration.java:66) ~[flowable-app-engine-spring-6.8.1.jar:6.8.1]
	at org.flowable.app.spring.AppEngineFactoryBean.getObject(AppEngineFactoryBean.java:58) ~[flowable-app-engine-spring-6.8.1.jar:6.8.1]
	at org.flowable.app.spring.AppEngineFactoryBean.getObject(AppEngineFactoryBean.java:31) ~[flowable-app-engine-spring-6.8.1.jar:6.8.1]
	at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:169) ~[spring-beans-5.3.23.jar:5.3.23]
	... 75 common frames omitted
Caused by: java.sql.SQLSyntaxErrorException: Table 'z_flow.ACT_GE_PROPERTY' doesn't exist
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:120) ~[mysql-connector-j-8.0.31.jar:8.0.31]
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) ~[mysql-connector-j-8.0.31.jar:8.0.31]
	at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:916) ~[mysql-connector-j-8.0.31.jar:8.0.31]
	at com.mysql.cj.jdbc.ClientPreparedStatement.execute(ClientPreparedStatement.java:354) ~[mysql-connector-j-8.0.31.jar:8.0.31]
	at com.zaxxer.hikari.pool.ProxyPreparedStatement.execute(ProxyPreparedStatement.java:44) ~[HikariCP-4.0.3.jar:na]
	at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.execute(HikariProxyPreparedStatement.java) ~[HikariCP-4.0.3.jar:na]
	at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:64) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89) ~[mybatis-3.5.10.jar:3.5.10]
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151) ~[mybatis-3.5.10.jar:3.5.10]
	... 107 common frames omitted

Disconnected from the target VM, address: '127.0.0.1:55581', transport: 'socket'

Process finished with exit code 1

正常启动会创建下列表格

 

表格描述如下 

表分类表名表说明
一般数据(2)ACT_GE_BYTEARRAY通用的流程定义和流程资源
ACT_GE_PROPERTY系统相关属性
流程历史记录(8)ACT_HI_ACTINST历史的流程实例
ACT_HI_ATTACHMENT历史的流程附件
ACT_HI_COMMENT历史的说明性信息
ACT_HI_DETAIL历史的流程运行中的细节信息
ACT_HI_IDENTITYLINK历史的流程运行过程中用户关系
ACT_HI_PROCINST历史的流程实例
ACT_HI_TASKINST历史的任务实例
ACT_HI_VARINST历史的流程运行中的变量信息
用户用户组表(9)ACT_ID_BYTEARRAY二进制数据表
ACT_ID_GROUP用户组信息表
ACT_ID_INFO用户信息详情表
ACT_ID_MEMBERSHIP人与组关系表
ACT_ID_PRIV权限表
ACT_ID_PRIV_MAPPING用户或组权限关系表
ACT_ID_PROPERTY属性表
ACT_ID_TOKEN系统登录日志表
ACT_ID_USER用户表
流程定义表(3)ACT_RE_MODEL模型信息
ACT_RE_DEPLOYMENT部署单元信息
ACT_RE_PROCDEF已部署的流程定义
运行实例表(10)ACT_RU_DEADLETTER_JOB正在运行的任务表
ACT_RU_EVENT_SUBSCR运行时事件
ACT_RU_EXECUTION运行时流程执行实例
ACT_RU_HISTORY_JOB历史作业表
ACT_RU_IDENTITYLINK运行时用户关系信息
ACT_RU_JOB运行时作业表
ACT_RU_SUSPENDED_JOB暂停作业表
ACT_RU_TASK运行时任务表
ACT_RU_TIMER_JOB定时作业表
ACT_RU_VARIABLE运行时变量表
其他表(2)ACT_EVT_LOG事件日志表
ACT_PROCDEF_INFO流程定义信息

 相关API简要说明

1.FormService

表单数据的管理; 是可选服务,也就是说Flowable没有它也能很好地运行,而不必牺牲任何功能。这个服务引入了开始表单(start form)与任务表单(task form)的概念。 开始表单是在流程实例启动前显示的表单,

而任务表单是用户完成任务时显示的表单。Flowable可以在BPMN 2.0流程定义中定义这些表单。表单服务通过简单的方式暴露这些数据。再次重申,表单不一定要嵌入流程定义,因此这个服务是可选的

formService.getStartFormKey() // 获取表单key
formService.getRenderedStartForm()  // 查询表单json(无数据)

2.RepositiryService

提供了在编辑和发布审批流程的api。主要是模型管理和流程定义的业务api

这个服务提供了管理与控制部署(deployments)与流程定义(process definitions)的操作

查询引擎现有的部署与流程定义。 暂停或激活部署中的某些流程,或整个部署。暂停意味着不能再对它进行操作,激活刚好相反,重新使它可以操作。 获取各种资源,比如部署中保存的文件,

或者引擎自动生成的流程图。 获取POJO版本的流程定义。它可以用Java而不是XML的方式查看流程。

## 1.提供了带条件的查询模型流程定义的api
repositoryService.createXXXQuery()
## 例如:
repositoryService.createModelQuery().list() 模型查询 
repositoryService.createProcessDefinitionQuery().list() 流程定义查询
repositoryService.createXXXXQuery().XXXKey(XXX) (查询该key是否存在)

## 2.提供一大波模型与流程定义的通用方法
模型相关
repositoryService.getModel()  (获取模型)
repositoryService.saveModel()  (保存模型)
repositoryService.deleteModel() (删除模型)
repositoryService.createDeployment().deploy(); (部署模型)
repositoryService.getModelEditorSource()  (获得模型JSON数据的UTF8字符串)
repositoryService.getModelEditorSourceExtra()  (获取PNG格式图像)

## 3.流程定义相关
repositoryService.getProcessDefinition(ProcessDefinitionId);  获取流程定义具体信息
repositoryService.activateProcessDefinitionById() 激活流程定义
repositoryService.suspendProcessDefinitionById()  挂起流程定义
repositoryService.deleteDeployment()  删除流程定义
repositoryService.getProcessDiagram()获取流程定义图片流
repositoryService.getResourceAsStream()获取流程定义xml流
repositoryService.getBpmnModel(pde.getId()) 获取bpmn对象(当前进行到的那个节点的流程图使用)

## 4.流程定义授权相关
repositoryService.getIdentityLinksForProcessDefinition() 流程定义授权列表
repositoryService.addCandidateStarterGroup()新增组流程授权
repositoryService.addCandidateStarterUser()新增用户流程授权
repositoryService.deleteCandidateStarterGroup() 删除组流程授权
repositoryService.deleteCandidateStarterUser()  删除用户流程授权

3.RuntimeService

处理正在运行的流程

runtimeService.createProcessInstanceBuilder().start() 发起流程
runtimeService.deleteProcessInstance() 删除正在运行的流程
runtimeService.suspendProcessInstanceById() 挂起流程定义
runtimeService.activateProcessInstanceById() 激活流程实例
runtimeService.getVariables(processInstanceId); 获取表单中填写的值
runtimeService.getActiveActivityIds(processInstanceId)获取以进行的流程图节点 (当前进行到的那个节点的流程图使用)
runtimeService.createChangeActivityStateBuilder().moveExecutionsToSingleActivityId(executionIds, endId).changeState(); 终止流程

4.HistoryService

在用户发起审批后,会生成流程实例。historyService为处理流程实例的api,但是其中包括了已完成的和未完成的流程实例; 如果是处理正在运行的流程实例,请使用runtimeService;

暴露Flowable引擎收集的所有历史数据。当执行流程时,引擎会保存许多数据(可配置),例如流程实例启动时间、谁在执行哪个任务、完成任务花费的事件、每个流程实例的执行路径,等等。这个服务主要提供查询这些数据的能力

historyService.createHistoricProcessInstanceQuery().list() 查询流程实例列表(历史流程,包括未完成的)
historyService.createHistoricProcessInstanceQuery().list().foreach().getValue() 可以获取历史中表单的信息
historyService.createHistoricProcessInstanceQuery().processInstanceId(processInstanceId).singleResult(); 根绝id查询流程实例
historyService.deleteHistoricProcessInstance() 删除历史流程
historyService.deleteHistoricTaskInstance(taskid); 删除任务实例
historyService.createHistoricActivityInstanceQuery().processInstanceId(processInstanceId).list()  流程实例节点列表 (当前进行到的那个节点的流程图使用)
    
flowable 有api查看act_hi_varinst里面的数据吗
historyService.createHistoricVariableInstanceQuery().processInstanceId(instance.getId())

5.TaskService

对流程实例的各个节点的审批处理

流转的节点审批

taskService.createTaskQuery().list() 待办任务列表
taskService.createTaskQuery().taskId(taskId).singleResult();  待办任务详情
taskService.saveTask(task); 修改任务
taskService.setAssignee() 设置审批人
taskService.addComment() 设置审批备注
taskService.complete() 完成当前审批
taskService.getProcessInstanceComments(processInstanceId); 查看任务详情(也就是都经过哪些人的审批,意见是什么)
taskService.delegateTask(taskId, delegater); 委派任务
taskService.claim(taskId, userId);认领任务
taskService.unclaim(taskId); 取消认领
taskService.complete(taskId, completeVariables); 完成任务

任务授权
taskService.addGroupIdentityLink()新增组任务授权
taskService.addUserIdentityLink() 新增人员任务授权
taskService.deleteGroupIdentityLink() 删除组任务授权
taskService.deleteUserIdentityLink() 删除人员任务授权

6.ManagementService

主要是执行自定义命令


managementService.executeCommand(new classA())  执行classA的内部方法 

在自定义的方法中可以使用以下方法获取repositoryService

ProcessEngineConfiguration processEngineConfiguration =
            CommandContextUtil.getProcessEngineConfiguration(commandContext);
RepositoryService repositoryService = processEngineConfiguration.getRepositoryService();

也可以获得流程定义方法集合

ProcessEngineConfigurationImpl processEngineConfiguration =
            CommandContextUtil.getProcessEngineConfiguration(commandContext);
        ProcessDefinitionEntityManager processDefinitionEntityManager =
            processEngineConfiguration.getProcessDefinitionEntityManager();
如 findById/findLatestProcessDefinitionByKey/findLatestProcessDefinitionByKeyAndTenantId 等。

7.IdentityService

用于身份信息获取和保存,这里主要是获取身份信息

用于管理(创建,更新,删除,查询……)组与用户。请注意,Flowable实际上在运行时并不做任何用户检查。

例如任务可以分派给任何用户,而引擎并不会验证系统中是否存在该用户。这是因为Flowable有时要与LDAP、Active Directory等服务结合使用


identityService.createUserQuery().userId(userId).singleResult();  获取审批用户的具体信息
identityService.createGroupQuery().groupId(groupId).singleResult(); 获取审批组的具体信息

8.DynamicBpmnService

可用于修改流程定义中的部分内容,而不需要重新部署它。例如可以修改流程定义中一个用户任务的办理人设置,或者修改一个服务任务中的类名。

 

本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如若转载,请注明出处:http://www.coloradmin.cn/o/1960644.html

如若内容造成侵权/违法违规/事实不符,请联系多彩编程网进行投诉反馈,一经查实,立即删除!

相关文章

LLM的训练与推断

LLM的训练与推断 目前比较流行的大模型一般都是自回归模型。在推理时&#xff0c;它类似于RNN&#xff0c;每次计算下一个token的概率。也就是说&#xff0c;如果除去最开始的输入情况下&#xff0c;最终推理长度为n的话&#xff0c;就需要计算n次。但是训练却是并行化的。 在…

你想活出怎样的人生?我只活一次,所以想做自己

你好&#xff0c;我是腾阳。 在这纷繁复杂的世界中&#xff0c;我们每个人都像是一颗颗星星&#xff0c;闪烁着自己的光芒。 然而&#xff0c;在这光芒背后&#xff0c;有多少人真正了解自己&#xff0c;又有多少人敢于追随内心的声音&#xff0c;去追寻那些看似遥不可及的梦…

arduino程序-程序函数2(led电路及相关函数)(基础知识)

arduino程序-程序函数2&#xff08;led电路及相关函数&#xff09;&#xff08;基础知识&#xff09; 1-9 程序函数2&#xff08;led电路及相关函数&#xff09;点亮LED需要Blink程序PinMode(LED_BUTTIN,OUTPUT)DigitalWrite(LED_BUILTIN,HIGH)第一个参数(13/LED_BUILTIN)第二个…

由浅入深的了解进程(1)

进程 1、冯诺依曼体系结构(硬件)2、操作系统(软件)2、1、概念2、2、结构示意图(简略版)3、3、尝试理解操作系统 1、冯诺依曼体系结构(硬件) 大多数常见的计算机&#xff0c;类似笔记本或者是台式电脑&#xff0c;包括不常见的计算机&#xff0c;类似服务器&#xff0c;大多遵循…

安装python插件命令集合

安装python插件pyecharts库 pip install pyecharts -i https://pypi.tuna.tsinghua.edu.cn/simple 安装python插件pandas库 pip install pandas -i https://pypi.tuna.tsinghua.edu.cn/simple PyCharm 中安装步骤&#xff1a;

Linux安装TrueNAS(网络附加存储)教程 –第1部分

TrueNAS CORE&#xff08;原名FreeNAS&#xff09;是一款流行的存储系统&#xff0c;可帮助您构建自己的高质量存储设置&#xff0c;而无需支付软件费用。您可以将其安装在计算机硬件或虚拟机 (VM) 上&#xff0c;以获得开源存储的好处。 您可以在家中、办公室或数据中心使用T…

微信小程序云开发订单微信支付与小票和标签打印的完整高效流程

一个字“全”&#xff01;&#xff01;&#xff01; 前言一、流程设定1、如何开通云支付流程2、以订单下单为例的支付流程2.1 业务场景介绍2.2 业务场景流程图 二、代码与代码文件组成1、页面JS2、云函数payPre3、支付回调函数pay_cb3.1 准备条件3.2 必要认知3.3 pay_cb 完整函…

day03 3.文件IO 4.文件属性函数

作业 1> 使用文件IO完成&#xff0c;将源文件中的所有内容进行加密&#xff08;大写转小写、小写转大写&#xff09;后写入目标文件中 源文件内容不变 #include <myhead.h>int main(int argc, const char *argv[]) {if(argc ! 3) //判断打开的文件个数{printf(&quo…

【Python学习手册(第四版)】学习笔记10-语句编写的通用规则

个人总结难免疏漏&#xff0c;请多包涵。更多内容请查看原文。本文以及学习笔记系列仅用于个人学习、研究交流。 本文较简单&#xff0c;5-10分钟即可阅读完成。介绍Python基本过程语句并讨论整体语法模型通用规则&#xff08;冒号、省略、终止、缩进、其他特殊情况&#xff0…

JavaFX布局-StackPane

JavaFX布局-StackPane 常用属性alignmentpadding 实现方式Java实现fxml实现 所有子节点堆叠在一起&#xff0c;通常最后一个添加的子节点会显示在最上面 常用属性 alignment 对齐方式 stackPane.setAlignment(Pos.CENTER_RIGHT); public enum Pos {/*** Represents positioni…

LeYOLO,一种用于目标检测的新型可扩展且高效的CNN架构

摘要 在目标检测中&#xff0c;深度神经网络的计算效率至关重要&#xff0c;尤其是随着新型模型越来越注重速度而非有效计算量&#xff08;FLOP&#xff09;。这一发展趋势在某种程度上忽视了嵌入式和面向移动设备的AI目标检测应用。在本文中&#xff0c;我们基于FLOP关注于高…

马斯克的Memphis AI超级计算中心:全球最强AI训练集群的诞生

引言 近期&#xff0c;马斯克宣布其最新的Memphis AI超级计算中心正式启动&#xff0c;这一新闻引发了科技界的广泛关注。该中心配备了10万块液冷H100 GPU&#xff0c;成为全球最强大的AI训练集群。本文将深入探讨Memphis AI超级计算中心的建设过程、技术细节、以及其对未来人…

Unity多客户端位置同步信息

书接上文&#xff0c;有了一个基本的网络同步消息的服务器&#xff0c;客户端这边其实要做的工作就简单许多。 如果对位置信息的保密程度没那么高的话&#xff0c;可以放在客户端处理这部分的逻辑。 即一个客户端移动的时候&#xff0c;另一个客户端跟着移动&#xff0c;基本…

在Java中利用GeoHash实现高效的‘附近xxx‘功能

GeoHash的介绍 GeoHash是一种高效的地理编码系统&#xff0c;它通过将地球表面划分为网格并用字母数字组合的字符串来表示每个区域。 这种编码方法将二维的经纬度坐标转换为一维的字符串&#xff0c;使得地理位置的存储和检索变得更加简单。GeoHash的核心原理是将经纬度坐标转…

后端开发工程师vue2初识的学习

博客主页&#xff1a;音符犹如代码系列专栏&#xff1a;JavaWeb关注博主&#xff0c;后期持续更新系列文章如果有错误感谢请大家批评指出&#xff0c;及时修改感谢大家点赞&#x1f44d;收藏⭐评论✍ 什么是Vue&#xff1f; Vue &#xff08;通常指 Vue.js&#xff09;是一个用…

权限管理的概述以及vue开发前端的路由、菜单、按钮权限控制实现方案

1. 权限管理概念 1.1 权限定义 权限管理是确保用户只能访问被授权资源的机制。在计算机系统中&#xff0c;权限通常指对特定数据或功能的访问权。权限的设置和控制对于保护数据安全和系统安全至关重要。 1.2 前端权限控制重要性 前端权限控制是用户与应用交互的第一道防线。…

超级好用的免费在线流程图软件

超级好用的免费在线流程图软件 Draw io 是一款免费开源的流程图绘制工具&#xff0c;可在浏览器中使用或下载安装。它提供了简单易用的界面和丰富的图形元素&#xff0c;支持创建各种类型的流程图、组织结构图、网络图等。Draw io 支持导入和导出多种格式&#xff0c;包括 PDF…

从零开始,快速打造API:揭秘 Python 库toapi的神奇力量

在开发过程中&#xff0c;我们常常需要从不同的网站获取数据&#xff0c;有时候还需要将这些数据转化成API接口提供给前端使用。传统的方法可能需要大量的时间和精力去编写代码。但今天我要介绍一个神奇的Python库——toapi&#xff0c;它可以让你在几分钟内创建API接口&#x…

数据库练习——处理表

新建数据库 mysql> create database mydb15_indexstu; Query OK, 1 row affected (0.00 sec)mysql> use mydb15_indexstu; Database changed 新建表 建立student表 mysql> create table student(Sno int primary key auto_increment,-> Sname varchar(30) not …

社区团购系统搭建开发,前端uniapp。社区团购搭建开发定制

目录 前言&#xff1a; 一、社区团购系统有哪些功能&#xff1f; 二、社区团购管理端 三、社区团购的基本流程如下&#xff1a; 总结 &#xff1a; 前言&#xff1a; 社区团购是一种以社区为单位进行的集体购物模式。这种模式利用了互联网平台来组织同一社区内的居民一起购…