string(241) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%8D%E8%A3%85erp%E7%B3%BB%E7%BB%9F%E5%A6%82%E4%BD%95%E6%93%8D%E4%BD%9C => Failed to connect to 14.18.117.71 port 38093: Connection refused"
服装erp系统如何操作
