string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%BF%9C%E7%A6%BB%E6%89%8B%E6%9C%BA%E7%9A%84%E4%B8%89%E7%A7%8D%E6%96%B9%E6%B3%95 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
远离手机的三种方法
