string(270) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E4%B9%B0%E6%89%8B%E6%8F%90%E7%94%B5%E8%84%91%2C%E6%B1%82%E6%8E%A8%E8%8D%90%E4%B8%80%E4%B8%8B => Failed to connect to 101.89.117.144 port 38022: Connection refused"
想买手提电脑,求推荐一下
