string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%80%E6%9D%83%E5%A8%81%E6%9C%80%E6%9C%89%E6%95%88%E7%9A%84%E6%8A%95%E8%AF%89%E5%B9%B3%E5%8F%B0%E6%9C%89%E5%87%A0%E4%B8%AA => Failed to connect to 101.89.117.144 port 38056: Connection refused"
最权威最有效的投诉平台有几个
