private void sendError(String status, String msg, boolean needInterrupt) {
        sendResponse(status, msg);
        if (needInterrupt) {
            throw new HttpCMDErrorException();
        }
    }
@author Robert HG (254963746@qq.com)  on 2/17/16.
lts-core/src/main/java/com/github/ltsopensource/cmd/HttpCmdExecutor.java