string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%80%80%E8%B4%A7%E6%8A%95%E8%AF%89%E6%89%BE%E4%BB%80%E4%B9%88%E9%83%A8%E9%97%A8 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
退货投诉找什么部门
