Java 后台返回的实体对象 ResultPage 无状态篇

import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.io.Serializable;

/**
 * 作者：臧立昆
 * 2021/2/1 9:27
 */
@Data
@NoArgsConstructor
@AllArgsConstructor
@ApiModel("返回前端结果的实体类")
public class ResultPage<T> implements Serializable {

    private static final long serialVersionUID = -671958543348052007L; // 防止因为修改类属性导致反序列化失败，最好设置一个serialVersionUID。

    @ApiModelProperty(value = "myflag:请求的结果 ture是请求有效且成功，false请求是无效或失败")
    private Boolean myFlag;

    @ApiModelProperty(value = "msg:返回的人工信息")
    private String msg;

    @ApiModelProperty(value = "data 返回的数据，这个更名为mydata，避免与前端的读取的this.data重复 对axios或vue不理解容易出现错误！")
    private T myData;

    @ApiModelProperty(value = "total 返回数据的数量")
    private Integer total;

    /**
     * 3个参数的构造方法，这里对比全参构造方法少了total参数，用于不需要给前端传输数据的返回 
     * @param myFlag
     * @param msg
     * @param myData
     */
    public ResultPage(Boolean myFlag, String msg, T myData) {
        this.myFlag = myFlag;
        this.msg = msg;
        this.myData = myData;
    }

}

import io.swagger.annotations.ApiModel;

/**
 * @author : zanglikun
 * @date : 2021/2/1 9:48
 * @Version: 1.0
 * @Desc : 1688 项目
 */
@ApiModel("提示信息实体类")
public class ResultInfo {
    public static final String addUserSuccess = "注册用户成功";
    public static final String addUserFail = "注册用户失败";
    public static final String sendEmailCheckCodeSuccess = "发送邮件验证码成功";
    public static final String sendEmailCheckCodeFail = "发送邮件验证码失败";
    public static final String sendTelphontCheckCodeSuccess = "发送手机验证码成功";
    public static final String sendTelphoneCheckCodeFail = "发送手机验证码失败";
    public static final String prosecuteUserSuccess = "举报用户成功";
    public static final String prosecuteUserFail = "举报用户无效";
    public static final String jailUserSuccess = "封禁用户成功";
    public static final String jailFail = "封禁用户无效";
    public static final String pardonUserSuccess = "释放用户成功";
    public static final String pardonFail = "释放用户无效";
    
    public static final String AndSoOn = "这里我就过多讲解了";
}

return new ResultPage(false, ResultInfo.addUserFail,null);