string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%90%84%E4%B8%AA%E6%89%8B%E6%9C%BA%E5%AD%90%E5%93%81%E7%89%8C%E7%9A%84%E5%8C%BA%E5%88%AB => Failed to connect to 101.89.166.210 port 38089: Connection refused"
各个手机子品牌的区别
