启动时候报错 eclipse 求大神帮助

八月 02, 2015 3:53:13 下午 com.google.appengine.tools.info.RemoteVersionFactory getVersion
信息: Unable to access http://appengine.google.com/api/updatecheck?runtime=java&release=1.9.22&timestamp=1431648384&api_versions=['1.0']
java.net.ConnectException: Connection timed out: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.http://www.http.HttpClient.openServer(Unknown Source)
at sun.net.http://www.http.HttpClient.openServer(Unknown Source)
at sun.net.http://www.http.HttpClient.<init>(Unknown Source)
at sun.net.http://www.http.HttpClient.New(Unknown Source)