提交

JPA-SpringBoot/src/main/java/com/jpa/jpaspringboot/controller/UserController.java

@@ -30,7 +30,7 @@ public class UserController {
     public List<User> find() {
         return userService.find();
     }
-
+// addUsers = add(动词crud) -> http method 代替动词 + User(名词)
     /**
      * 插入一个用户对象
      *
@@ -39,7 +39,7 @@ public class UserController {
      */
     @PostMapping
     public ResponseEntity<User> insert(@RequestBody User user) {
-        User result = userService.insert(user);// addUsers = add(动词crud) -> http method 代替动词 + User(名词)
+        User result = userService.insert(user);
         if (result.getId() == null || result.getId() == 0) {
             return ResponseEntity.status(400).body(result);
         } else {

JPA-SpringBoot/src/main/java/com/jpa/jpaspringboot/service/Impl/UserServiceImpl.java

@@ -34,16 +34,12 @@ public class UserServiceImpl implements UserService {
 
     @Override
     public User update(User user) {
-        userDao.findById(user.getId());
-        userDao.save(user);
-        return user;
+        return userDao.save(user);
     }
 
     @Override
     public User patch(User user) {
-        userDao.findById(user.getId());
-        userDao.save(user);
-        return user;
+        return userDao.save(user);
     }
 
 }