Java 验证请求数据完整性信息

CreditAntifraudReq 请求接收实体类

package com.frms.exchange.command;import lombok.Getter;import lombok.NoArgsConstructor;import lombok.Setter;import org.hibernate.validator.constraints.NotEmpty;import java.io.Serializable;@Getter@Setter@NoArgsConstructor/** * 请求参数 */public class CreditAntifraudReq implements Serializable{    @NotEmpty(message = "用户ID不能为空")    private String userId;    @NotEmpty(message = "欺诈产品类别不能为空")    private String productType;    @NotEmpty(message = "姓名不能为空")    private String name;    @NotEmpty(message = "身份证号不能为空")    private String certNo;    private String mobile;    private String email;   }

CreditAntifraudController 前端调用方法实现类

import javax.validation.ConstraintViolation;import javax.validation.Validator;import java.net.URLDecoder;import java.util.Set;import lombok.extern.slf4j.Slf4j;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestBody;import org.springframework.web.bind.annotation.RequestMapping;@Slf4j@Controller@RequestMapping("creditAntifraud")public class CreditAntifraudController {    @Override    public CreditAntifraudRes getCreditAntifraud(@RequestBody CreditAntifraudReq CreditAntifraudReq){        //调用验证方法        CreditAntifraudRes res = validtateRequest(CreditAntifraudReq);        if(res == null){            res = aliPayService.getCreditAntifraud(CreditAntifraudReq);        }        return res;    }    /**     * 验证请求数据完整性信息     *     * @param req     */    private CreditAntifraudRes validtateRequest(CreditAntifraudReq req) {        Set<ConstraintViolation<CreditAntifraudReq>> violations = validator.validate(req);        StringBuilder sb = new StringBuilder();        for (ConstraintViolation<CreditAntifraudReq> violation : violations) {            sb.append(violation.getMessage()).append(";");        }        CreditAntifraudRes res = null;        //如果大于0则有数据为空        if (sb.length() > 0) {            res = new CreditAntifraudRes();            res.setErrorCode("1000");            res.setErrorMessage(sb.toString());        }        return res;    }}