package com.aisi.newsclassifier.domain; import com.fasterxml.jackson.annotation.JsonValue; import lombok.Getter; import lombok.ToString; import java.util.HashMap; import java.util.Map; @Getter @ToString public enum RestCode { SUCCESS(200,"操作成功"), FAILURE(400,"操作失败"), USERNAME_OR_PASSWORD_ERROR(402,"用户名或密码错误"), NO_LOGIN(401,"用户未登录"), UNAUTHORIZED(403,"未授权"), TOKEN_EXPIRE(403, "token已过期"), TOKEN_EMPTY(403, "token不能为空"), TOKEN_INVALID(403, "token非法"), SYSTEM_ERROR(500,"系统错误,请联系管理员" ), DATA_NOT_FOUND(404,"数据不存在"); private final int code; private final String message; private final Map json; // 预先创建的不可变 Map RestCode(Integer code, String message) { this.code = code; this.message = message; HashMap map = new HashMap<>(); map.put("code", code); map.put("message", message); this.json = map; } @JsonValue public Map toJson(){ return json; } }