string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AD%E5%85%B4%E7%B3%BB%E5%88%97%E6%89%8B%E6%9C%BA%E5%8F%82%E6%95%B0%E5%AF%B9%E6%AF%94 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
中兴系列手机参数对比
