package com.mcxtzhang.rxjava2demo.retrofit.base; public class ResultException extends RuntimeException { private String errCode = "-1"; public ResultException(String errCode, String msg) { super(msg); this.errCode = errCode; } public String getErrCode() { return errCode; } @Override public String toString() { return "ResultException{" + super.toString() + "errCode='" + errCode + '\'' + '}'; } }