string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BE%AE%E4%BF%A1%E8%83%BD%E4%B8%8D%E8%83%BD%E6%90%9C%E7%B4%A2%E5%90%8D%E5%AD%97%E6%B7%BB%E5%8A%A0%E5%A5%BD%E5%8F%8B => Failed to connect to 61.171.74.35 port 38041: Connection refused"
微信能不能搜索名字添加好友
