如题 分别出现:

504 Connect to www.wujie.net:80 failed: SOCKS error: host unreachable

The following error occurred while trying to access http://www.wujie.net/:

504 Connect to www.wujie.net:80 failed: SOCKS error: host unreachab





504 Connect to www.wujie.net:80 failed: SOCKS error: host unreachable

The following error occurred while trying to access http://www.wujie.net/news.html:

504 Connect to www.wujie.net:80 failed: SOCKS error: host unreachable