string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E6%89%8D%E8%83%BD%E9%81%BF%E5%85%8D%E6%89%8B%E6%9C%BA%E6%88%90%E7%98%BE%E5%91%A2 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
如何才能避免手机成瘾呢
