string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B5%B7%E5%A4%96%E7%94%B5%E5%95%86%E6%80%8E%E4%B9%88%E5%81%9A => Failed to connect to 101.89.117.144 port 38056: Connection refused"
海外电商怎么做
