string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BD%91%E8%B4%AD%E4%BE%BF%E5%AE%9C%E5%8F%88%E5%8F%AF%E4%BB%A5%E8%B4%A7%E5%88%B0%E4%BB%98%E6%AC%BE%E7%9A%84%E8%BD%AF%E4%BB%B6 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
网购便宜又可以货到付款的软件
