string(262) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B1%80%E5%9F%9F%E7%BD%91%E5%85%B1%E4%BA%AB%E6%96%87%E4%BB%B6%E5%A4%B9%E8%AE%BE%E7%BD%AEwin7 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
局域网共享文件夹设置win7
