string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BC%80%E5%A7%8B%E5%81%9A%E6%9C%8D%E8%A3%85%E7%94%9F%E6%84%8F%E6%80%8E%E4%B9%88%E5%81%9A => Failed to connect to 14.18.117.71 port 38220: Connection refused"
开始做服装生意怎么做
