string(272) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=618%E5%92%8C%E5%8F%8C11%E4%B9%B0%E8%8B%B9%E6%9E%9C%E6%89%8B%E6%9C%BA%E5%93%AA%E4%B8%AA%E4%BE%BF%E5%AE%9C => Failed to connect to 101.89.117.144 port 38208: Connection refused"
618和双11买苹果手机哪个便宜
