string(242) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=qq%E5%8A%A0%E5%A5%BD%E5%8F%8B%E6%9C%89%E5%93%AA%E4%BA%9B%E6%96%B9%E5%BC%8F => Failed to connect to 101.89.117.144 port 38208: Connection refused"
qq加好友有哪些方式
