目录
- 接口
- common
-
- entity
-
- mapper
-
- controller
-
- service
-
- mapper.xml
- pom.xml
- application.yml
接口
common
CodeGenerator
package com.llz.demo.common;
import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class CodeGenerator {
public static String scanner(String tip) {
Scanner scanner = new Scanner(System.in);
StringBuilder help = new StringBuilder();
help.append("请输⼊" + tip + ":");
System.out.println(help.toString());
if (scanner.hasNext()) {
String ipt = scanner.next();
if (StringUtils.isNotBlank(ipt)) {
return ipt;
}
}
throw new MybatisPlusException("请输⼊正确的" + tip + "!");
}
public static void main(String[] args) {
AutoGenerator mpg = new AutoGenerator();
GlobalConfig gc = new GlobalConfig();
String projectPath = System.getProperty("user.dir")+"/";
System.out.println(projectPath);
gc.setOutputDir(projectPath + "/src/main/java");
gc.setAuthor("demo");
gc.setOpen(false);
gc.setSwagger2(true);
gc.setBaseResultMap(true);
gc.setBaseColumnList(true);
gc.setServiceName("%sService");
mpg.setGlobalConfig(gc);
DataSourceConfig dsc = new DataSourceConfig();
dsc.setUrl("jdbc:mysql://localhost:3306/wms?useUnicode=true&characterEncoding=UTF8&useSSL=false");
dsc.setDriverName("com.mysql.cj.jdbc.Driver");
dsc.setUsername("root");
dsc.setPassword("123456");
mpg.setDataSource(dsc);
PackageConfig pc = new PackageConfig();
pc.setParent("com.llz.demo")
.setEntity("entity")
.setMapper("mapper")
.setService("service")
.setServiceImpl("service.impl")
.setController("controller");
mpg.setPackageInfo(pc);
InjectionConfig cfg = new InjectionConfig() {
@Override
public void initMap() {
}
};
String templatePath = "templates/mapper.xml.ftl";
List<FileOutConfig> focList = new ArrayList<>();
focList.add(new FileOutConfig(templatePath) {
@Override
public String outputFile(TableInfo tableInfo) {
return projectPath + "/src/main/resources/mapper/" + pc.getModuleName()
+ "/" + tableInfo.getEntityName() + "Mapper" +
StringPool.DOT_XML;
}
});
cfg.setFileOutConfigList(focList);
mpg.setCfg(cfg);
TemplateConfig templateConfig = new TemplateConfig();
templateConfig.setXml(null);
mpg.setTemplate(templateConfig);
StrategyConfig strategy = new StrategyConfig();
strategy.setNaming(NamingStrategy.underline_to_camel);
strategy.setColumnNaming(NamingStrategy.underline_to_camel);
strategy.setEntityLombokModel(true);
strategy.setRestControllerStyle(true);
strategy.setInclude(scanner("表名,多个英⽂逗号分割").split(","));
strategy.setControllerMappingHyphenStyle(true);
mpg.setStrategy(strategy);
mpg.setTemplateEngine(new FreemarkerTemplateEngine());
mpg.execute();
}
}
entity
user
package com.llz.demo.entity;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableField;
import java.io.Serializable;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import lombok.EqualsAndHashCode;
@Data
@EqualsAndHashCode(callSuper = false)
@ApiModel(value="User对象", description="")
public class User implements Serializable {
private static final long serialVersionUID = 1L;
@ApiModelProperty(value = "主键")
@TableId(value = "id", type = IdType.AUTO)
private Integer id;
@ApiModelProperty(value = "账号")
private String no;
@ApiModelProperty(value = "姓名")
private String name;
@ApiModelProperty(value = "密码")
private String password;
@ApiModelProperty(value = "年龄")
private Integer age;
@ApiModelProperty(value = "性别, 0-女, 1-男")
private Integer sex;
@ApiModelProperty(value = "手机号")
private String phone;
@ApiModelProperty(value = "角色, 0-超级管理员, 1-管理员, 2-用户")
private Integer roleId;
@ApiModelProperty(value = "是否有效,Y有效,其他无效")
@TableField("isValid")
private String isvalid;
}
mapper
UserMapper
package com.llz.demo.mapper;
import com.llz.demo.entity.User;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import javax.annotation.Resource;
@Mapper
public interface UserMapper extends BaseMapper<User> {
}
controller
UserController
package com.llz.demo.controller;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.llz.demo.common.QueryPageParam;
import com.llz.demo.entity.User;
import com.llz.demo.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.List;
@RestController
@RequestMapping("/user")
public class UserController {
@Autowired
private UserService userService;
@GetMapping("/list")
public List<User> list(){
return userService.list();
}
@GetMapping("/delete")
public boolean delete(Integer id){
return userService.removeById(id);
}
@PostMapping("/save")
public boolean save(@RequestBody User user){
return userService.save(user);
}
@PostMapping("/mod")
public boolean mod(@RequestBody User user){
return userService.updateById(user);
}
@PostMapping("/saveOrmod")
public boolean saveOrmod(@RequestBody User user){
return userService.saveOrUpdate(user);
}
@PostMapping("/listP")
public List<User> listP(@RequestBody User user){
LambdaQueryWrapper<User> lambdaQueryWrapper = new LambdaQueryWrapper();
lambdaQueryWrapper.like(User::getName,user.getName());
return userService.list(lambdaQueryWrapper);
}
@PostMapping("/listPage")
public List<User> listPage(@RequestBody QueryPageParam query){
System.out.println(query);
System.out.println("num==="+query.getPageNum());
System.out.println("size==="+query.getPageSize());
System.out.println("param==="+query.getParam());
}
}
service
UserService
package com.llz.demo.service;
import com.llz.demo.entity.User;
import com.baomidou.mybatisplus.extension.service.IService;
public interface UserService extends IService<User> {
}
impl
UserServiceImpl
package com.llz.demo.service.impl;
import com.llz.demo.entity.User;
import com.llz.demo.mapper.UserMapper;
import com.llz.demo.service.UserService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;
@Service
public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
}
mapper.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.llz.demo.mapper.UserMapper">
<!-- 通用查询映射结果 -->
<resultMap id="BaseResultMap" type="com.llz.demo.entity.User">
<id column="id" property="id" />
<result column="no" property="no" />
<result column="name" property="name" />
<result column="password" property="password" />
<result column="age" property="age" />
<result column="sex" property="sex" />
<result column="phone" property="phone" />
<result column="role_id" property="roleId" />
<result column="isValid" property="isvalid" />
</resultMap>
<!-- 通用查询结果列 -->
<sql id="Base_Column_List">
id, no, name, password, age, sex, phone, role_id, isValid
</sql>
</mapper>
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.llz</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo</name>
<description>demo</description>
<properties>
<java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<spring-boot.version>2.6.13</spring-boot.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.mysql</groupId>
<artifactId>mysql-connector-j</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.4.1</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-generator</artifactId>
<version>3.4.1</version>
</dependency>
<dependency>
<groupId>org.freemarker</groupId>
<artifactId>freemarker</artifactId>
<version>2.3.30</version>
</dependency>
<dependency>
<groupId>com.spring4all</groupId>
<artifactId>spring-boot-starter-swagger</artifactId>
<version>1.5.1.RELEASE</version>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${spring-boot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${spring-boot.version}</version>
<configuration>
<mainClass>com.llz.demo.DemoApplication</mainClass>
<skip>true</skip>
</configuration>
<executions>
<execution>
<id>repackage</id>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
application.yml
server:
port: 8090
spring:
datasource:
url: jdbc:mysql://localhost:3306/test?useUnicode=true&useSSL=false&characterEncoding=utf8
username: root
password: 123456
driver-class-name: com.mysql.cj.jdbc.Driver
mybatis-plus:
configuration:
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl