如何实现 Java SpringBoot 自动验证入参数据的有效性 - IT评测·应用市场-qidao123.com

/**
* 用户名
*/
@NotBlank(message = "用户名不能为空")
private String username;
/**
* 用户真实姓名
*/
@NotBlank(message = "用户真实姓名不能为空")
private String name;
/**
* 密码
*/
@Pattern(regexp = "^(?:(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*[^A-Za-z0-9]))(?=^[^\\u4e00-\\u9fa5]{0,}$).{8,20}$", message = "密码过于简单有被盗风险，请保证密码大于8位，并且由大小写字母、数字，特殊符号组成")
private String password;
/**
* 邮箱
*/
@NotBlank(message = "邮箱不能为空")
@Email(message = "邮箱格式不正确")
private String email;
/**
* 手机号
*/
@NotBlank(message = "手机号不能为空")
@Pattern(regexp = "^(1[0-9])\\d{9}$", message = "手机号格式不正确")
private String mobile;

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package com.vipsoft.web.entity;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.Size;
import java.io.Serializable;
/**
* 定时任务调度
*/
public class QuartzJob implements Serializable {
private static final long serialVersionUID = 1L;
/**
* 任务序号
*/
private long jobId;
/**
* 任务名称
*/
@NotBlank(message = "任务名称不能为空")
@Size(max = 10, message = "任务名称不能超过10个字符")
private String jobName;
/**
* 任务组名
*/
@NotBlank(message = "任务组名不能为空")
@Size(max = 10, message = "任务组名不能超过10个字符")
private String jobGroup;
/**
* 调用目标字符串
*/
private String invokeTarget;
/**
* 执行表达式
*/
private String cronExpression;
/**
* cron计划策略 0=默认,1=立即触发执行,2=触发一次执行,3=不触发立即执行
*/
private String misfirePolicy = "0";
/**
* 并发执行 0=允许,1=禁止
*/
private String concurrent;
/**
* 任务状态（0正常 1暂停）
*/
private String status;
/**
* 备注
*/
private String remark;
}

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import javax.validation.Valid;
@RestController
@RequestMapping("schedule")
public class ScheduleController {
private Logger logger = LoggerFactory.getLogger(ScheduleController.class);
@Autowired
IQuartzJobService jobService;
@RequestMapping("/add")
public ApiResult addTask(@Valid @RequestBody QuartzJob param) throws Exception {
logger.info("添加调度任务 => {} ", JSONUtil.toJsonStr(param));
return new ApiResult("添加成功");
}
}

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package com.vipsoft.web.exception;
import cn.hutool.core.util.StrUtil;
import com.vipsoft.web.utils.ApiResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.validation.BindException;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.validation.ObjectError;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import java.util.List;
/**
* 全局异常处理器
*/
@RestControllerAdvice
public class GlobalExceptionHandler {
private static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
/**
* 处理自定义异常
*/
@ExceptionHandler(CustomException.class)
public ApiResult handleException(CustomException e) {
// 打印异常信息
logger.error("### 异常信息:{} ###", e.getMessage());
return new ApiResult(e.getCode(), e.getMessage());
}
/**
* 参数错误异常
*/
@ExceptionHandler({MethodArgumentNotValidException.class, BindException.class})
public ApiResult handleException(Exception e) {
if (e instanceof MethodArgumentNotValidException) {
MethodArgumentNotValidException validException = (MethodArgumentNotValidException) e;
BindingResult result = validException.getBindingResult();
StringBuffer errorMsg = new StringBuffer();
if (result.hasErrors()) {
List<ObjectError> errors = result.getAllErrors();
errors.forEach(p -> {
FieldError fieldError = (FieldError) p;
errorMsg.append(fieldError.getDefaultMessage()).append(",");
logger.error("### 请求参数错误：{" + fieldError.getObjectName() + "},field{" + fieldError.getField() + "},errorMessage{" + fieldError.getDefaultMessage() + "}");
});
return new ApiResult(6001, errorMsg.toString());
}
} else if (e instanceof BindException) {
BindException bindException = (BindException) e;
if (bindException.hasErrors()) {
logger.error("### 请求参数错误: {}", bindException.getAllErrors());
}
}
return new ApiResult(6001, "参数无效");
}
/**
* 处理HttpRequestMethodNotSupporte异常
* @param e
* @return
*/
@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
public Object methodHandler(HttpRequestMethodNotSupportedException e) {
// 打印异常信息
logger.error("### 异常信息:{} ###", e.getMessage());
return new ApiResult(6000, e.getMessage());
}
/**
* 处理所有不可知的异常
*/
@ExceptionHandler(Exception.class)
public ApiResult handleOtherException(Exception e) {
// 打印异常信息
logger.error("### 系统内部错误:{} ###", e.getMessage(), e);
String warnMsg = StrUtil.isEmpty(e.getMessage()) ? "### 系统内部错误 ###" : e.getMessage();
return new ApiResult(6000, "系统内部错误", e.getMessage());
}
}

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package com.vipsoft.web.utils;
//import com.github.pagehelper.PageInfo;
import java.io.Serializable;
public class ApiResult implements Serializable {
/**
* 返回编码 0:失败、1：成功
*/
private int code;
/**
* 返回消息
*/
private String message;
/**
* 返回对象
*/
private Object data;
/**
* 分页对象
*/
private Page page;
public ApiResult() {
this.code = 1;
this.message = "请求成功";
}
public ApiResult(Integer code, String message) {
this.code = code;
this.message = message;
}
public ApiResult(Integer code, String message, Object data) {
this.code = code;
this.message = message;
this.setData(data);
}
public ApiResult(Object data) {
this.code = 1;
this.message = "请求成功";
this.setData(data);
}
// public ApiResult(PageInfo pageInfo) {
// this.code = 1;
// this.message = "请求成功";
// this.setData(pageInfo.getList());
// this.setPage(convertToPage(pageInfo));
// }
//
// public Page convertToPage(PageInfo pageInfo) {
// Page result = new Page();
// result.setTotalCount(pageInfo.getTotal());
// result.setPageNum(pageInfo.getPageNum());
// result.setPageCount(pageInfo.getPages());
// result.setPageSize(pageInfo.getPageSize());
// result.setPrePage(pageInfo.getPrePage());
// result.setNextPage(pageInfo.getNextPage());
// return result;
// }
public int getCode() {
return code;
}
public void setCode(int code) {
this.code = code;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
public Page getPage() {
return page;
}
public void setPage(Page page) {
this.page = page;
}
}

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