java论坛数据以及搜索接口实现

news2024/9/24 22:16:57

一. 内容简介

java论坛数据以及搜索接口实现

二. 软件环境

2.1 java 1.8

2.2 mysql Ver 8.0.13 for Win64 on x86_64 (MySQL Community Server - GPL)

2.3 IDEA ULTIMATE 2019.3

2.4d代码地址

三.主要流程

3.1 创建数据库,创建数据表

3.2 开始编写接口，并测试

四.具体步骤

4.1 获取数据，存入数据库中

数据来源，以及存储，都python写的
http://t.csdnimg.cn/NOsGD

4.2 接口代码

package com.ca.controller;

import com.ca.dao.FormListMapper;
import com.ca.dao.UsersMapper;
import com.ca.entity.Users;
import com.ca.vo.ResultVO;
import com.github.pagehelper.PageHelper;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.ibatis.session.RowBounds;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import tk.mybatis.mapper.entity.Example;

import javax.annotation.Resource;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.UUID;

@RestController
@RequestMapping("/form")
// value是详细说明，tags是标签
@Api(value = "论坛接口",tags = "论坛接口")
// 允许跨域
@CrossOrigin
public class FormList {

    @Resource
    private FormListMapper formListMapper;


    @ApiOperation("论坛列表数据")
    @RequestMapping(value = "/list",method = RequestMethod.GET)
    public ResultVO getList(String type,int pageNum,int pageSize){
        // 实体类，需要写好

        Example example = new Example(com.ca.entity.FormList.class);
        Example.Criteria criteria = example.createCriteria();
        criteria.andEqualTo("type", type);
//        // 分页处理
//        PageHelper.startPage(pageNum, pageSize);

        int start = (pageNum - 1)*pageSize;
        RowBounds rowBounds = new RowBounds(start,pageSize);

        List<com.ca.entity.FormList> formLists= formListMapper.selectByExampleAndRowBounds(example,rowBounds);
           return new ResultVO(10000,"查询成功!",formLists);

    }


    @ApiOperation("论坛搜索接口")
    @RequestMapping(value = "/search",method = RequestMethod.GET)
    public ResultVO searchList(String word,int pageNum,int pageSize){
        // 实体类，需要写好
        Example example = new Example(com.ca.entity.FormList.class);
        Example.Criteria criteria = example.createCriteria();
        criteria.andLike("title", "%" + word + "%");
//        // 分页处理
//        PageHelper.startPage(pageNum, pageSize);

        int start = (pageNum - 1)*pageSize;
        RowBounds rowBounds = new RowBounds(start,pageSize);

        List<com.ca.entity.FormList> formLists= formListMapper.selectByExampleAndRowBounds(example,rowBounds);
        return new ResultVO(10000,"查询成功!",formLists);

    }
}