肖海南登录修复

src/main/java/com/teaching/backend/controller/umsAdmin/UmsStudentManageController.java

@@ -1,5 +1,6 @@
 package com.teaching.backend.controller.umsAdmin;
 
+import com.teaching.backend.common.BaseResponse;
 import com.teaching.backend.common.CommonResult;
 import com.teaching.backend.model.dto.umsAdmin.UmsStudentPageQueryDTO;
 import com.teaching.backend.model.entity.umsAdmin.UmsStudentManage;
@@ -9,6 +10,9 @@ import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 
 @RestController
@@ -65,8 +69,18 @@ public class UmsStudentManageController {
     @PutMapping
     @ApiOperation("编辑学生信息")
     public CommonResult update(@RequestBody UmsStudentManage umsStudentManage){
-        log.info("编辑学生信息: {}",umsStudentManage);
         umsStudentManageService.updateStudentAndUser(umsStudentManage);
         return CommonResult.success("修改成功");
     }
+
+    /**
+     * 根据ids批量删除
+     * @param ids
+     * @return
+     */
+    @ApiOperation("学生信息批量删除")
+    @DeleteMapping("/batchDelete")
+    public CommonResult<String> batchDelete(@RequestParam List<Long> ids){
+        return umsStudentManageService.batchRemove(ids);
+    }
 }

src/main/java/com/teaching/backend/service/impl/umsAdmin/UmsStudentManageServiceImpl.java

@@ -1,6 +1,7 @@
 package com.teaching.backend.service.impl.umsAdmin;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.CommonResult;
 import com.teaching.backend.exception.BusinessException;
 import com.teaching.backend.mapper.umsAdmin.*;
 import com.teaching.backend.model.dto.umsAdmin.UmsStudentPageQueryDTO;
@@ -10,15 +11,21 @@ import com.teaching.backend.service.umsAdmin.UmsStudentManageService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Service;
 
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
 import java.util.HashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
-
+@Component
 @Service
 @Slf4j
 public class UmsStudentManageServiceImpl extends ServiceImpl<UmsStudentManageMapper, UmsStudentManage> implements UmsStudentManageService {
@@ -32,6 +39,13 @@ public class UmsStudentManageServiceImpl extends ServiceImpl<UmsStudentManageMap
     @Autowired
     private CoursesServiceImpl coursesService;
 
+    @Value("${spring.datasource.url}")
+    private String myUrl;
+    @Value("${spring.datasource.username}")
+    private String myUsername;
+    @Value("${spring.datasource.password}")
+    private String myPassword;
+
 
     @Override
     public Map<String, Object> pageQuery(UmsStudentPageQueryDTO umsStudentPageQueryDTO) {
@@ -91,4 +105,77 @@ public class UmsStudentManageServiceImpl extends ServiceImpl<UmsStudentManageMap
             throw new BusinessException(400,"账号状态修改失败");
         }
     }
+
+    @Override
+    public CommonResult<String> batchRemove(List<Long> ids) {
+
+        String url = myUrl; // 数据库URL
+        String user = myUsername; // 数据库用户名
+        String password = myPassword; // 数据库密码
+
+        Connection conn = null;
+        PreparedStatement pstmt1 = null;
+        PreparedStatement pstmt2 = null;
+
+        try {
+            // 建立数据库连接
+            conn = DriverManager.getConnection(url, user, password);
+
+            // 关闭自动提交
+            conn.setAutoCommit(false);
+
+            StringBuilder inClause = new StringBuilder("(");
+            for (int i = 0; i < ids.size(); i++) {
+                inClause.append("?");
+                if (i < ids.size() - 1) {
+                    inClause.append(", ");
+                }
+            }
+            inClause.append(")");
+
+            // 准备SQL语句
+            String sql1 = "DELETE FROM ums_user WHERE id IN " + inClause.toString();
+            String sql2 = "DELETE FROM ums_student WHERE user_id IN " + inClause.toString();
+
+            // 创建PreparedStatement对象
+            pstmt1 = conn.prepareStatement(sql1);
+            pstmt2 = conn.prepareStatement(sql2);
+
+            // 为IN子句中的每个ID设置参数
+            for (int i = 0; i < ids.size(); i++) {
+                pstmt1.setInt(i + 1, Math.toIntExact(ids.get(i)));
+                pstmt2.setInt(i + 1, Math.toIntExact(ids.get(i)));
+            }
+
+            // 执行DELETE语句
+            pstmt1.executeUpdate();
+            pstmt2.executeUpdate();
+
+            // 提交事务
+            conn.commit();
+
+            return CommonResult.success("数据删除成功！");
+
+        } catch (SQLException e) {
+            if (conn != null) {
+                try {
+                    // 发生异常时回滚事务
+                    conn.rollback();
+                } catch (SQLException ex) {
+                    ex.printStackTrace();
+                }
+            }
+            e.printStackTrace();
+            return CommonResult.failed("数据删除失败！");
+        } finally {
+            // 关闭资源（在实际应用中，应该使用try-with-resources语句或确保在finally块中关闭所有资源）
+            try {
+                if (pstmt1 != null) pstmt1.close();
+                if (pstmt2 != null) pstmt2.close();
+                if (conn != null) conn.close();
+            } catch (SQLException e) {
+                e.printStackTrace();
+            }
+        }
+    }
 }

src/main/java/com/teaching/backend/service/impl/umsAdmin/UmsUserServiceImpl.java

@@ -105,7 +105,7 @@ public class UmsUserServiceImpl extends ServiceImpl<UmsUserMapper, UmsUser> impl
             if(!passwordEncoder.matches(password,userDetails.getPassword())){
                 throw new BusinessException(400,"密码错误");
             }
-            if(!userDetails.isEnabled()){
+            if(userDetails.isEnabled()){
                 throw new BusinessException(400,"帐号已被禁用");
             }
             UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());

src/main/java/com/teaching/backend/service/umsAdmin/UmsStudentManageService.java

@@ -3,9 +3,12 @@ package com.teaching.backend.service.umsAdmin;
 
 import cn.hutool.db.PageResult;
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.CommonResult;
 import com.teaching.backend.model.dto.umsAdmin.UmsStudentPageQueryDTO;
 import com.teaching.backend.model.entity.umsAdmin.UmsStudentManage;
 
+import java.util.List;
 import java.util.Map;
 
 public interface UmsStudentManageService extends IService<UmsStudentManage> {
@@ -18,4 +21,6 @@ public interface UmsStudentManageService extends IService<UmsStudentManage> {
     void updateStudentAndUser(UmsStudentManage umsStudentManage);
 
     void startOrStop(String status, Long id);
+
+    CommonResult<String> batchRemove(List<Long> ids);
 }