package com.gs.simple.common;

import java.io.Serializable;

public class ResultDto<T> implements Serializable {

    private int code;

    private String msg;

    private T data;

    private int count;

    public ResultDto() {
    }

    public ResultDto(int code, String msg, T data, int count) {
        this.code = code;
        this.msg = msg;
        this.data = data;
        this.count = count;
    }

    public ResultDto(int code, String msg) {
        this.code = code;
        this.msg = msg;
    }

    public static <T> ResultDto<T> ok(T data, int count) {
        return new ResultDto<>(0, "请求成功", data, count);
    }
    
    public static <T> ResultDto<T> error(String message) {
        return new ResultDto<>(500, message, null, 0);
    }

    public int getCount() {
        return count;
    }

    public void setCount(int count) {
        this.count = count;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }
}