肖海南学生管理模糊分页修改

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

@@ -1,6 +1,7 @@
 package com.teaching.backend.controller.umsAdmin;
 
 import com.teaching.backend.common.CommonResult;
+import com.teaching.backend.filter.ValidateParams;
 import com.teaching.backend.model.dto.umsAdmin.UmsStudentPageQueryDTO;
 import com.teaching.backend.model.entity.umsAdmin.UmsStudentManage;
 import com.teaching.backend.service.umsAdmin.UmsStudentManageService;
@@ -28,6 +29,7 @@ public class UmsStudentManageController {
      * @return
      */
     @GetMapping("/page")
+    @ValidateParams({"page","pageSize", "userId"}) // 需要校验的参数
     @ApiOperation("学生管理分页查询")
     public CommonResult<Map<String, Object>> page(UmsStudentPageQueryDTO umsStudentPageQueryDTO){
         Map<String, Object> pageResult = umsStudentManageService.pageQuery(umsStudentPageQueryDTO);

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

@@ -15,6 +15,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
 
 import java.sql.Connection;
 import java.sql.DriverManager;
@@ -67,7 +68,7 @@ public class UmsStudentManageServiceImpl extends ServiceImpl<UmsStudentManageMap
         result.put("currentPage", umsStudentPageQueryDTO.getPage());
 
         //对集合里的数据进行模糊和分页查询
-        if (umsStudentPageQueryDTO.getName() != null){
+        if (StringUtils.hasText(umsStudentPageQueryDTO.getName())){
             List<UmsStudentManage> umsStudentManageList = umsStudentManages.stream()
                     .filter(studentManage ->
                             studentManage != null &&
@@ -77,7 +78,7 @@ public class UmsStudentManageServiceImpl extends ServiceImpl<UmsStudentManageMap
                     .limit(umsStudentPageQueryDTO.getPageSize())
                     .collect(Collectors.toList());
             result.put("Records", umsStudentManageList);
-        }else if (umsStudentPageQueryDTO.getNumber() != null){
+        }else if (StringUtils.hasText(umsStudentPageQueryDTO.getNumber())){
             List<UmsStudentManage> umsStudentManageList = umsStudentManages.stream()
                     .filter(studentManage ->
                             studentManage != null &&