string(275) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%99%95%E8%A5%BF%E6%98%AF%E5%87%A0%E4%B8%AA%E4%B8%BE%E5%8A%9E%E5%85%A8%E8%BF%90%E4%BC%9A%E7%9A%84%E5%9C%B0%E5%8C%BA%E5%95%8A => Received HTTP code 403 from proxy after CONNECT"
陕西是几个举办全运会的地区啊
