string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B8%85%E7%90%86%E5%BE%AE%E4%BF%A1%E5%82%A8%E5%AD%98%E7%A9%BA%E9%97%B4%E5%A5%BD%E6%85%A2 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
清理微信储存空间好慢
