新增分组校验案例及对统一异常处理进行调整

Author: JavaCodeMing

Spring-Boot-Hibernate-Validator/src/main/java/com/example/hibernatevalidator/bean/User.java

@@ -23,10 +23,6 @@ public User(@NotNull(message = "{required}") String name, @Email(message = "{inv
         this.email = email;
     }
 
-    public static long getSerialVersionUID() {
-        return serialVersionUID;
-    }
-
     public String getName() {
         return name;
     }

Spring-Boot-Hibernate-Validator/src/main/java/com/example/hibernatevalidator/config/GlobalExceptionHandler.java

@@ -4,7 +4,6 @@
 import org.springframework.core.annotation.Order;
 import org.springframework.http.HttpStatus;
 import org.springframework.validation.BindException;
-import org.springframework.validation.FieldError;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
@@ -35,15 +34,15 @@ public String handleConstraintViolationException(ConstraintViolationException e)
     @ExceptionHandler({BindException.class})
     @ResponseStatus(HttpStatus.BAD_REQUEST)
     public String handleBindException(BindException e) {
-        StringBuilder message = new StringBuilder();
-        FieldError fieldError = e.getFieldError();
-        message.append("Object:")
-                .append(e.getObjectName())
-                .append(" Field:")
-                .append(fieldError.getField())
-                .append(" Message:")
-                .append(fieldError.getDefaultMessage());
-        return message.toString();
+        StringBuilder stringBuilder = new StringBuilder();
+        e.getFieldErrors().forEach(item ->{
+            // 获取错误的属性的名字
+            String field = item.getField();
+            // 获取到错误提示
+            String message = item.getDefaultMessage();
+            stringBuilder.append(field).append("-").append(message).append(", ");
+        });
+        return stringBuilder.toString();
     }
 
 }

Spring-Boot-Hibernate-Validator/src/main/java/com/example/hibernatevalidator/controller/TestCustomController.java

@@ -14,9 +14,7 @@
 public class TestCustomController {
     @GetMapping("test3")
     @ResponseBody
-    public String test3(
-            @MyConstraint(message = "{illegal}")
-                    String name) {
+    public String test3(@MyConstraint(message = "{illegal}") String name) {
         return "success";
     }
 }