美元涨了是好是坏网!
string(221) "get document error:https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BE%8E%E5%85%83%E6%B6%A8%E4%BA%86%E6%98%AF%E5%A5%BD%E6%98%AF%E5%9D%8F => Received HTTP code 403 from proxy after CONNECT"
美元涨了是好是坏网!