string(305) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E7%BC%93%E8%A7%A3%E7%84%A6%E8%99%91%2C%E5%91%8A%E8%AF%89%E4%BD%A0%E4%B8%80%E4%B8%AA%E7%AE%80%E5%8D%95%E6%96%B9%E6%B3%95 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
怎样缓解焦虑,告诉你一个简单方法
