Merge pull request '完成用户管理模块接口的搭建' (#25) from Brunch_LPQ into main

api-interface/itmk-base-parent/itmk-base-web/src/main/java/com/itmk/OrderApplication.java

@@ -0,0 +1,14 @@
+package com.itmk;
+
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+
+//启动类
+@SpringBootApplication
+public class OrderApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(OrderApplication.class, args);
+    }
+}

api-interface/itmk-base-parent/itmk-base-web/src/main/java/com/itmk/web/user/controller/SysUserController.java

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+package com.itmk.web.user.controller;
+
+
+import com.alibaba.druid.util.StringUtils;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.itmk.utils.ResultUtils;
+import com.itmk.utils.ResultVo;
+import com.itmk.web.user.entity.SysUser;
+import com.itmk.web.user.entity.UserPageParm;
+import com.itmk.web.user.service.SysUserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/user")//所有含有/api/user的请求都交给这个控制器处理
+public class SysUserController {
+//    注入服务类
+    @Autowired
+    private SysUserService sysUserService;
+
+//    新增用户
+    @PostMapping//使用post请求
+    public ResultVo addUser(@RequestBody SysUser sysUser){
+        if(sysUserService.save(sysUser)){
+            return ResultUtils.success("新增用户成功！");
+        }
+        return ResultUtils.error("新增用户失败！");
+    }
+
+//    编辑用户
+    @PutMapping
+    public ResultVo editUser(@RequestBody SysUser sysUser){
+        if(sysUserService.updateById(sysUser)){
+            return ResultUtils.success("编辑用户成功！");
+        }
+        return ResultUtils.error("编辑用户失败！");
+    }
+
+//    删除用户
+    @DeleteMapping("/{userId}")//delete请求时需要指定参数，传递参数用户id
+//    接收参数
+    public ResultVo deleteUser(@PathVariable Long userId){
+        if(sysUserService.removeById(userId)){
+            return ResultUtils.success("删除用户成功！");
+        }
+        return ResultUtils.error("删除用户失败！");
+    }
+
+//    列表查询
+//    列表查询需要分页
+    @GetMapping("/list")
+    public ResultVo getList(UserPageParm parm){
+//        构造分页对象
+        IPage<SysUser> page = new Page<>(parm.getCurrentPage(),parm.getPageSize());
+//        构造查询条件
+        QueryWrapper<SysUser> queryWrapper = new QueryWrapper<>();
+//        当parm.getName()或parm.getPhone()不为空时，设置查询条件，根据姓名和手机号模糊查询
+        queryWrapper.lambda().like(!StringUtils.isEmpty(parm.getName()),SysUser::getName,parm.getName())
+                .like(!StringUtils.isEmpty(parm.getPhone()),SysUser::getPhone,parm.getPhone())
+//                根据姓名升序排序
+                .orderByAsc(SysUser::getName);
+        IPage<SysUser> list = sysUserService.page(page,queryWrapper);
+
+        return ResultUtils.success("查询成功！",list);
+
+    }
+}

api-interface/itmk-base-parent/itmk-base-web/src/main/java/com/itmk/web/user/entity/SysUser.java

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+package com.itmk.web.user.entity;
+
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+@Data
+
+@TableName("sys_user")//表明该实体类所关的数据库表
+
+//创建一个实体类
+public class SysUser {
+
+    @TableId(type = IdType.AUTO)   //表明这是一个主键，并且自动递增
+    private Long userId;
+    private String username;
+    private String password;
+    private String phone;
+    private String email;
+    private String sex;
+    private String name;
+}
+
+

api-interface/itmk-base-parent/itmk-base-web/src/main/java/com/itmk/web/user/entity/UserPageParm.java

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+package com.itmk.web.user.entity;
+
+
+import lombok.Data;
+
+
+//UserPageParm实体类的作用是封装分页参数，用来查询用户列表
+@Data
+public class UserPageParm {
+    private Integer currentPage;//当前页
+    private Integer pageSize;//每页显示多少条
+    private String name;
+    private String phone;
+}

api-interface/itmk-base-parent/itmk-base-web/src/main/java/com/itmk/web/user/mapper/SysUserMapper.java

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+package com.itmk.web.user.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.itmk.web.user.entity.SysUser;
+
+public interface SysUserMapper extends BaseMapper<SysUser> {
+
+}

api-interface/itmk-base-parent/itmk-base-web/src/main/java/com/itmk/web/user/service/SysUserService.java

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+package com.itmk.web.user.service;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.itmk.web.user.entity.SysUser;
+
+public interface SysUserService extends IService<SysUser> {
+}

api-interface/itmk-base-parent/itmk-base-web/src/main/java/com/itmk/web/user/service/impl/SysUserServiceImpl.java

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+package com.itmk.web.user.service.impl;
+
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.itmk.web.user.entity.SysUser;
+import com.itmk.web.user.mapper.SysUserMapper;
+import com.itmk.web.user.service.SysUserService;
+import org.springframework.stereotype.Service;
+
+//接口SysUserService对应的实现类SysUserServiceImpl
+@Service
+//ServiceImpl<mapper对象, 实体对象>
+public class SysUserServiceImpl extends ServiceImpl<SysUserMapper, SysUser> implements SysUserService {
+    //提供自动注入参数接口
+}

api-interface/itmk-base-parent/itmk-base-web/src/main/resources/mapper/SysUserMapper.xml

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+<!--xml接口映射文件-->
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.itmk.web.user.mapper.SysUserMapper">
+</mapper>