feat: add isError and isSuccess method

runphp

2022-09-07 732071ef58665cacfd284a9c29bca5702137a2d3

 ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/domain/R.java

@@ -102,4 +102,12 @@
    {

        this.data = data;

    }



    public Boolean isError() {

        return !isSuccess();

    }

    
    public Boolean isSuccess() {

        return R.SUCCESS == getCode();

    }

}