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//实体类package com.zkdj.urlCheck.spring_boot_1.main.java.model;import org.hibernate.validator.constraints.Length; import javax.validation.constraints.*; import java.util.Date;public class User{	@NotBlank(message = "用户名不能为空")    private String username;    private String password;    private String confirmPassword;    @NotBlank(message = "用户昵称不能为空")    @Length(max = 12, message = "用户昵称不能超过12位")    private String nickname;    @Length(max = 12, message = "用户真实姓名不能超过12位")    private String realname;    @Pattern(regexp = "^(((13[0-9]{1})|(15[0-9]{1})|(18[0-9]{1}))+\\d{8})$", message = "手机号格式不正确")    private String mobile;    @Email    private String email;    @Min(value = 0, message = "性别选择不正确")// 0已下    @Max(value = 2, message = "性别选择不正确")// 2以上    private Integer sex;    private Date birthday;    public String getUsername() {        return username;    }    public void setUsername(String username) {        this.username = username;    }    public String getPassword() {        return password;    }    public void setPassword(String password) {        this.password = password;    }    public String getConfirmPassword() {        return confirmPassword;    }    public void setConfirmPassword(String confirmPassword) {        this.confirmPassword = confirmPassword;    }    public String getNickname() {        return nickname;    }    public void setNickname(String nickname) {        this.nickname = nickname;    }    public String getRealname() {        return realname;    }    public void setRealname(String realname) {        this.realname = realname;    }    public String getMobile() {        return mobile;    }    public void setMobile(String mobile) {        this.mobile = mobile;    }    public String getEmail() {        return email;    }    public void setEmail(String email) {        this.email = email;    }    public Integer getSex() {        return sex;    }    public void setSex(Integer sex) {        this.sex = sex;    }    public Date getBirthday() {        return birthday;    }    public void setBirthday(Date birthday) {        this.birthday = birthday;    }   }

//controllerpackage com.zkdj.urlCheck.spring_boot_1.main.java.controller.blank;import java.util.HashMap;import java.util.List;import java.util.Map;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.validation.Valid;import org.springframework.validation.BindingResult;import org.springframework.validation.FieldError;import org.springframework.web.bind.annotation.PostMapping;import org.springframework.web.bind.annotation.RequestBody;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.bind.annotation.RestController;import com.zkdj.urlCheck.spring_boot_1.main.java.model.User;import com.zkdj.urlCheck.spring_boot_1.main.java.utils.JSONResult;@RestController@RequestMapping("/api/blank")public class BlankController {	@PostMapping("update")	public JSONResult update(	         @Valid User user,	        BindingResult result,	        HttpServletRequest request, HttpServletResponse response) {	    if (result.hasErrors()){	        Map
   
     errorsMap = getErrors(result);	        return JSONResult.errorMap(errorsMap);	    }	    // TODO 后续要改，增加令牌token，会整合进redis，分布式会话	    return JSONResult.ok();	}	public Map
    
      getErrors(BindingResult result){	    Map
     
       map=new HashMap<>();	    List
      
        fieldErrorsList = result.getFieldErrors();	    for (FieldError error:fieldErrorsList){	        // 错误的属性	        String errorField = error.getField();	        //错误的提示	        String errorMsg = error.getDefaultMessage();	        map.put(errorField,errorMsg);	    }	    return  map;	}}
      
     
    
   

//返回参数类package com.zkdj.urlCheck.spring_boot_1.main.java.utils;import java.util.Date;public class JSONResult {	/**	 * 数据	 */	private Object data;	/**	 * 消息提示	 */	private String msg;	/**	 * 状态码	 */	private int status;			public Object getData() {		return data;	}	public void setData(Object data) {		this.data = data;	}	public String getMsg() {		return msg;	}	public void setMsg(String msg) {		this.msg = msg;	}	public int getStatus() {		return status;	}	public void setStatus(int status) {		this.status = status;	}	public JSONResult(int i, String string, Object data) {		this.data=data;		this.status=i;		this.msg=string;					}	public static JSONResult errorMap(Object data) {	    return new JSONResult(501, "error", data);	}	public static JSONResult ok() {		return new JSONResult(200, "success", "good");	}		public static void main(String[] args) {		Date date = new Date();		System.out.println(date);	}}

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