cad2015激活码错误怎么解决网!
string(254) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=cad2015%E6%BF%80%E6%B4%BB%E7%A0%81%E9%94%99%E8%AF%AF%E6%80%8E%E4%B9%88%E8%A7%A3%E5%86%B3 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
cad2015激活码错误怎么解决网!