if(null == keyInfo || "".equals(keyInfo)){
logger.warn("获取授权文件失败!");
return false;
}
String ciphertext = sk.encryptByPublicKeyString(keyInfo, _handclaspProtocol.getData());
_handclaspProtocol = null;
serverPublicProtocol = null;
//----发送客户端公钥去服务器端、并获取服务器端公钥--end---------------------
//---发送授权文件到服务器端认证--------------------start-------------------------------
HandclaspProtocol handclaspProtocol_ = new HandclaspProtocol("2",ciphertext);