控制器统一返回结果

package cn.bookserver.library.web;

import lombok.Data;

import java.util.Set;

/**
 * 控制器统一返回结果
 *
 * @author zhumin
 * @since 2019/10/1
 */
@Data
public class Result {
    /**
     * 状态码
     */
    private int code;

    /**
     * 描述,通常情况下用于描述部分失败的状态
     */
    private String description;

    /**
     * 数据
     */
    private Object data;

    private Result(int code, String description, Object data) {
        this.code = code;
        this.data = data;
        this.description = description;
    }

    public static Result of(Status status) {
        return new Result(status.value(), status.getDescription(), null);
    }

    public static Result of(int code, String description) {
        return new Result(code, description, null);
    }

    public static Result success(Object data) {
        return new Result(Status.SUCCESS.value(), Status.SUCCESS.getDescription(), data);
    }

    public static Result fail(String description) {
        return new Result(Status.FAIL.value(), description, null);
    }

    public static Result fail(Object object) {
        return new Result(Status.FAIL.value(), object.toString(), null);
    }

    public static <T> Result fail(Set<T> failSet) {
        return new Result(Status.FAIL.value(), "失败: " + failSet, null);
    }
}

控制器统一返回结果

原文：https://www.cnblogs.com/chengshentao/p/14592707.html