tlias管理系统-部门查询功能实现

tlias-web-management/src/main/java/com/inmind/controller/DeptController.java

@@ -1,7 +1,35 @@
 package com.inmind.controller;
 
-import org.springframework.web.bind.annotation.RestController;
+import com.inmind.pojo.Dept;
+import com.inmind.pojo.Result;
+import com.inmind.service.DeptService;
+import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
 
 @RestController
+@Slf4j
 public class DeptController {
+
+    //private static Logger log = LoggerFactory.getLogger(DeptController.class);//固定代码，很多类中都要写
+
+    @Autowired
+    private DeptService deptService;
+
+    /*
+    查询部门
+     */
+    //@RequestMapping(value = "/depts",method = RequestMethod.GET)
+    @GetMapping("/depts")
+    public Result list(){
+//        System.out.println("查询全部部门数据");
+        log.info("查询全部部门数据");
+        //调用service查询部门数据
+        List<Dept> deptList =  deptService.list();
+        return Result.success(deptList);
+    }
 }

tlias-web-management/src/main/java/com/inmind/mapper/DeptMapper.java

@@ -1,7 +1,13 @@
 package com.inmind.mapper;
 
+import com.inmind.pojo.Dept;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
 
 @Mapper
 public interface DeptMapper {
+    @Select("select * from dept")
+    List<Dept> list();
 }

tlias-web-management/src/main/java/com/inmind/pojo/Result.java

@@ -0,0 +1,32 @@
+package com.inmind.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class Result {
+    private Integer code;//1：成功 0：失败
+    private String msg;//提示信息
+    private Object data;//数据data
+
+
+    //封装一些固定的成功和失败的方法，供外部调用
+    public static Result success(){
+        /*Result result = new Result(1, "成功", null);
+        return result;*/
+        return success(null);
+    }
+
+    public static Result success(Object data){
+        Result result = new Result(1, "成功", data);
+        return result;
+    }
+
+    public static Result error(String msg){
+        Result result = new Result(0, msg, null);
+        return result;
+    }
+}

tlias-web-management/src/main/java/com/inmind/service/DeptService.java

@@ -1,4 +1,10 @@
 package com.inmind.service;
 
+import com.inmind.pojo.Dept;
+
+import java.util.List;
+
 public interface DeptService {
+    //查询部门列表数据
+    List<Dept> list();
 }

tlias-web-management/src/main/java/com/inmind/service/impl/DeptServiceImpl.java

@@ -1,8 +1,23 @@
 package com.inmind.service.impl;
 
+import com.inmind.mapper.DeptMapper;
+import com.inmind.pojo.Dept;
 import com.inmind.service.DeptService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Service
 public class DeptServiceImpl implements DeptService {
+
+    @Autowired
+    private DeptMapper deptMapper;
+
+    @Override
+    public List<Dept> list() {
+        //调用deptMapper获取部门列表数据
+        List<Dept> deptList = deptMapper.list();
+        return deptList;
+    }
 }