string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%A9%AC%E6%9D%A5%E8%A5%BF%E4%BA%9A%E7%94%A8%E4%B8%AD%E6%96%87%E4%B9%88 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
马来西亚用中文么
