@RequestBody @Valid List 无法校验的问题处理

最新推荐文章于 2024-07-18 20:14:35 发布

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最新推荐文章于 2024-07-18 20:14:35 发布

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分类专栏： javase基礎文章标签： java

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本文探讨了Spring Boot中使用@Valid与@ValidList进行批量数据校验时遇到的问题及解决方案。通过对比不同注解使用方式的效果，提供了一种有效的解决思路。

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@RequestBody @Valid List 无法校验的问题处理

参考文档：https://blog.youkuaiyun.com/wangjiangongchn/article/details/86481729

我的代码（注意注释描述）


package com.glx.controller.SwaggerController;

import com.glx.model.Person;
import com.glx.model.PersonList;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import javax.validation.Valid;
import java.util.ArrayList;
import java.util.List;

/**
 * @Author:glx
 * @Date:2020/12/22
 * @Content:
 */


@Api(tags= "用户操作接口")
@RestController
public class ApiTest1 {

    @RequestMapping(value="/pushMultiPerson",method = RequestMethod.POST,produces = "application/json;charset=UTF-8")
    @ApiOperation(value = "上传人员资料（多笔）",notes = "上传人员资料（多笔）")
    public void pushMultiPerson(@RequestBody @Valid List<Person> person){//这里的@Valid没有生效

        System.out.println(person);
    }


    @RequestMapping(value="/pushMultiPerson2",method = RequestMethod.POST,produces = "application/json;charset=UTF-8")
    @ApiOperation(value = "上传人员资料（多笔）",notes = "上传人员资料（多笔）")
    public void pushMultiPerson2(@RequestBody @Valid PersonList plist){//这里可以生效，将数组包装成一个类的属性

        System.out.println(plist);
    }




    @RequestMapping(value="/pushOnePerson",method = RequestMethod.POST,produces = "application/json;charset=UTF-8")
    @ApiOperation(value = "上传人员资料（单笔）",notes = "上传人员资料（单笔）")
    public void pushOnePerson(@Valid Person person){//这里的@Valid有效

    }

}


package com.glx.model;

import com.glx.myannotation.FlagValidator;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import java.util.Date;

/**
 * @Author:glx
 * @Date:2020/12/21
 * @Content:
 */

@Data
@ApiModel(value = "Person", description = "用户信息")
public class Person {

    @NotNull(message = "id不能为空")
    private Integer id;


    @ApiModelProperty(value = "姓名")
    private String strName;

    private Integer age;

    @ApiModelProperty(value = "出生日期",example = "2020-01-01")
    private Date birthDay;

    private Date createDate;

    @FlagValidator(values = "1,2,3,4,5",message = "gender必须是1,2,3,4,5")
    private String gender;

    public Person() {

    }

    @Override
    public String toString() {
        return "Person{" +
                "id=" + id +
                ", strName='" + strName + '\'' +
                ", age=" + age +
                ", birthDay=" + birthDay +
                ", createDate=" + createDate +
                ", gender='" + gender + '\'' +
                '}';
    }
}


package com.glx.model;

import lombok.Data;

import javax.validation.Valid;
import java.util.List;

/**
 * @Author:glx
 * @Date:2020/12/22
 * @Content:
 */

@Data
public class PersonList {
    @Valid
    List<Person> personList;

    @Override
    public String toString(){

        String strRet="";
        for(int i=0;i<personList.size();i++){
            strRet +=personList.get(i).toString();
        }
        return strRet;

    }

}