改签也收费了吗网!
string(229) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%94%B9%E7%AD%BE%E4%B9%9F%E6%94%B6%E8%B4%B9%E4%BA%86%E5%90%97 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
改签也收费了吗网!