string(314) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%BC%E5%A4%9A%E5%A4%9A%E7%94%A8qq%E7%A0%8D%E4%BB%B7%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E6%88%90%E5%8A%9F%E5%91%A2%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 101.89.117.144 port 38022: Connection refused"
拼多多用qq砍价为什么不成功呢怎么办
