string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E5%85%B4%E6%89%8B%E6%9C%BA%E6%80%BB%E6%98%AF%E8%87%AA%E5%8A%A8%E5%85%B3%E6%9C%BA => Failed to connect to 101.89.143.195 port 38175: Connection refused"
中兴手机总是自动关机
