通用返回类responseEntity或者ajaxinfo

@Data
public class AjaxInfo {
    public AjaxInfo(){

    }
    public AjaxInfo(Integer code,String msg){
        this.code=code;
        this.msg=msg;
    }

    private Integer code=0;

    private String msg="操作成功";

    private Object data;


    public boolean isSuccess( ){
        if(0 == code){
            return true;
        }else{
            return false;
        }
    }

    public static void main(String[] args) {
        AjaxInfo ajaxInfo = new AjaxInfo();

        ajaxInfo.setMsg("找不到页面");
        if(ajaxInfo.isSuccess()){

        }else{
            System.out.println(JSON.toJSONString(ajaxInfo));
        }

    }
}