string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E8%BF%9B%E8%A1%8C%E6%89%8B%E6%9C%BA%E6%9D%80%E6%AF%92%E5%8A%9F%E8%83%BD => Failed to connect to 125.88.227.171 port 38114: Connection refused"
怎样进行手机杀毒功能
