2019ipad参数对比表网!
string(219) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2019ipad%E5%8F%82%E6%95%B0%E5%AF%B9%E6%AF%94%E8%A1%A8 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
2019ipad参数对比表网!