修复了merge导致的代码丢失，删除了无用的import

src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/ProjectGroupController.java

@@ -1,12 +1,19 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.controller;
 
+import cn.edu.hfut.rmdjzz.projectmanagement.entity.ProjectGroup;
+import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
+import cn.edu.hfut.rmdjzz.projectmanagement.exception.UnauthorizedException;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectGroupService;
+import cn.edu.hfut.rmdjzz.projectmanagement.utils.TokenUtils;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseList;
+import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import lombok.SneakyThrows;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
+import java.util.Objects;
 
 /**
  * @author 史鹏辉
@@ -25,4 +32,33 @@ public class ProjectGroupController {
         List<Integer> res = projectGroupService.findAllProjectNumber(token, projectId);
         return ResponseList.ofSuccess("查询成功", res);
     }
+
+    @SneakyThrows
+    @GetMapping("/{staffId}")
+    public ResponseMap getDesignatedStaffPosition(
+            @RequestHeader("Token") String token,
+            @PathVariable Integer staffId,
+            @PathVariable Integer projectId
+    ) {
+        if (!Objects.equals(TokenUtils.getStaffId(token), staffId)) {
+            throw new BadRequestException("用户访问错误");
+        }
+        if (projectGroupService.getUserLevelInGroup(token, projectId) == 0) {
+            throw new UnauthorizedException("无该项目访问权限");
+        }
+        return ResponseMap.ofSuccess("查询成功", projectGroupService.getOne(
+                Wrappers.<ProjectGroup>lambdaQuery()
+                        .eq(ProjectGroup::getStaffId, staffId)
+                        .eq(ProjectGroup::getProjectId, projectId)
+        ));
+    }
+
+    @PutMapping("/{staffId}")
+    public ResponseMap updateDesignatedStaffPosition(
+            @RequestHeader("Token") String token,
+            @PathVariable Integer staffId,
+            @PathVariable Integer projectId
+    ) {
+        return ResponseMap.ofSuccess("更新成功");
+    }
 }

src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/entity/query/ResultProject.java

@@ -1,8 +1,6 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.entity.query;
 
-import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
-import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 
@@ -14,7 +12,6 @@ import java.time.LocalDate;
  */
 @Data
 @AllArgsConstructor
-@TableName(autoResultMap = true)
 public class ResultProject {
     @TableId
     Integer projectId;

src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectGroupMapper.java

@@ -1,12 +1,8 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.mapper;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.ProjectGroup;
-import cn.edu.hfut.rmdjzz.projectmanagement.entity.ProjectType;
-import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
-import java.util.List;
-
 /**
  * @author 张韬
  * created at 2022/6/30 21:34

src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/mapper/ProjectMapper.java

@@ -7,8 +7,6 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Constants;
 import org.apache.ibatis.annotations.Param;
-import org.apache.ibatis.annotations.Result;
-import org.apache.ibatis.annotations.Results;
 import org.apache.ibatis.annotations.Select;
 
 /**