vo/AjaxResult

public class AjaxResult {

    private int status;

    private Stringmsg;

    private Objectdata;

}

controller/BaseController

public class BaseController {

public AjaxResultsuccess(String msg,Object data){

return new AjaxResult(200,msg,data);

    }

public AjaxResultsuccess(String msg){

return new AjaxResult(200,msg,null);

    }

public AjaxResultsuccess(Object data){

return new AjaxResult(200,null,data);

    }

public AjaxResultsuccess(){

return new AjaxResult(200,null,null);

    }

public AjaxResultfail(String msg,Object data){

return new AjaxResult(500,msg,data);

    }

public AjaxResultfail(String msg){

return new AjaxResult(500,msg,null);

    }

public AjaxResultfail(Object data){

return new AjaxResult(500,null,data);

    }

public AjaxResultfail(){

return new AjaxResult(500,null,null);

    }

}