SpringBoot ~ 数据校验
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简介:
SpringBoot数据校验
添加pom依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</d...
SpringBoot数据校验
-
添加pom依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
-
编写实体类
/**
* @author wsyjlly
* @create 2019.06.29 - 12:18
**/
@AllArgsConstructor
@NoArgsConstructor
@Accessors
@Data
@TableName(value = "message")
public class Message implements Serializable {
private Integer id;
private Integer mid;
@Size(min = 5,max = 10,message = "{message.content.size}")
@NotNull(message = "{message.content.notnull}")
private String content;
@Size(min = 5,max = 10,message = "{message.column1.size}")
@NotNull(message = "{message.column1.notnull}")
@TableField(value = "column_200")
private String column1;
@Size(min = 5,max = 10,message = "{message.column2.size}")
@NotNull(message = "{message.column2.notnull}")
@TableField(value = "column_500")
private String column2;
@Size(min = 5,max = 10,message = "{message.column3.size}")
@NotNull(message = "{message.column3.notnull}")
@TableField(value = "column_5000")
private String column3;
}
-
ValidationMessages.properties配置
message.content.notnull=该字段不能为空
message.column1.notnull=该字段不能为空
message.column2.notnull=该字段不能为空
message.column3.notnull=该字段不能为空
message.content.size=内容长度过短
message.column1.size=内容长度过短
message.column2.size=内容长度过短
message.column3.size=内容长度过短

-
Controller校验
/**
* @author wsyjlly
* @create 2019.07.17 - 17:34
**/
@RestController
@RequestMapping("/message")
public class MessageController {
@PostMapping("/validate")
public List validate(@RequestBody @Validated Message message, BindingResult result){
System.out.println(message);
ArrayList<Object> list = new ArrayList<>();
if (result.hasErrors()) list.addAll(result.getAllErrors());
for (ObjectError item : result.getAllErrors()){
System.out.println(item);
}
list.add(message);
return list;
}
}
-
分组校验
-
创建分组接口
/**
* @author wsyjlly
* @create 2019.07.17 - 18:29
**/
@Component
public interface ValidationGroup1 {}
/**
* @author wsyjlly
* @create 2019.07.17 - 18:29
**/
@Component
public interface ValidationGroup2 {}
-
实体类添加分组
/**
* @author wsyjlly
* @create 2019.06.29 - 12:18
**/
@AllArgsConstructor
@NoArgsConstructor
@Accessors
@Data
@TableName(value = "message")
public class Message implements Serializable {
private Integer id;
private Integer mid;
@Size(min = 5,max = 10,message = "{message.content.size}")
@NotNull(message = "{message.content.notnull}")
private String content;
@Size(min = 5,max = 10,message = "{message.column1.size}")
@NotNull(message = "{message.column1.notnull}")
@TableField(value = "column_200")
private String column1;
@Size(min = 5,max = 10,message = "{message.column2.size}",groups = ValidationGroup1.class)
@NotNull(message = "{message.column2.notnull}")
@TableField(value = "column_500")
private String column2;
@Size(min = 5,max = 10,message = "{message.column3.size}",groups = {ValidationGroup1.class, ValidationGroup2.class})
@NotNull(message = "{message.column3.notnull}")
@TableField(value = "column_5000")
private String column3;
}
-
Controller校验指定分组
/**
* @author wsyjlly
* @create 2019.07.17 - 17:34
**/
@RestController
public class ValidateController {
@PostMapping("/validate1")
public List validate(@RequestBody @Validated Message message, BindingResult result){
System.out.println(message);
ArrayList<Object> list = getObjects(result);
list.add(message);
return list;
}
@PostMapping("/validate2")
public List validate2(@RequestBody @Validated(ValidationGroup1.class) Message message, BindingResult result){
System.out.println(message);
ArrayList<Object> list = getObjects(result);
list.add(message);
return list;
}
@PostMapping("/validate3")
public List validate3(@RequestBody @Validated(ValidationGroup2.class) Message message, BindingResult result){
System.out.println(message);
ArrayList<Object> list = getObjects(result);
list.add(message);
return list;
}
private ArrayList<Object> getObjects(BindingResult result) {
ArrayList<Object> list = new ArrayList<>();
if (result.hasErrors()) {
for (ObjectError item : result.getAllErrors()) {
list.add(item.getDefaultMessage());
System.out.println(item.getDefaultMessage());
}
}
return list;
}
}