实现前端对学号和用户名的异步判断，核心技术为axios

src/main/java/com/fjy/spring/service/StudentService.java

@@ -1,7 +1,9 @@
 package com.fjy.spring.service;
 
 import com.fjy.spring.domain.TbStudent;
+import com.fjy.spring.domain.TbStudentlist;
 import com.fjy.spring.domain.TbUser;
+import com.fjy.spring.repository.TbStudentListRepository;
 import com.fjy.spring.repository.TbStudentRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -13,4 +15,15 @@ public class StudentService {
     @Autowired
     private TbStudentRepository tbStudentRepository;
 
+    @Autowired
+    private TbStudentListRepository tbStudentListRepository;
+
+    public TbStudentlist findStudentByNo(String studentno){
+        return tbStudentListRepository.findByColstudentno(studentno);
+    }
+
+    public TbStudentlist findByColstudentnoAndColrealname(String studentno,String realname){
+        return tbStudentListRepository.findByColstudentnoAndColrealname(studentno,realname);
+    }
+
 }