string(233) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E6%B0%94%E5%80%BC%E5%88%B01000%E5%AE%B9%E6%98%93%E5%90%97 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
淘气值到1000容易吗
