使用華為OMF開放實驗室定向加速解決方案API時，運行TestQosApply類，http://developer.huawei.com/ict/cn/doc/site-omf_development_process_zh/site-omf_development_process_zh.html#1，遇到如下問題
getLocalIp, ip is 192.168.220.199
qosResourceApply jsonBody->{"OTTchargingId":"","ResourceFeatureProperties":[{"FlowProperties":[{"DestinationIpAddress":"172.19.53.108","MaximumUpStreamSpeedRate":1000000,"MaximumDownStreamSpeedRate":4000000,"SourcePort":1000,"Protocol":"UDP","Direction":2,"DestinationPort":2000,"SourceIpAddress":"192.168.220.199"}],"Type":1,"Priority":1,"MinimumUpStreamSpeedRate":200000,"MaximumDownStreamSpeedRate":4000000}],"CPSPID":"","CallBackURL":"","Duration":600,"UserIdentifier":{"MSISDN":"+8613810005678","PublicIP":"192.168.220.199","IP":"192.168.220.199","IMSI":"460030123456789"},"APN":"","ServiceId":"BufferedStreamingVideo"}
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 sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
at sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(Unknown Source)
at com.huawei.esdk.qos.service.QosService.qosResourceApply(QosService.java:256)
at com.huawei.esdk.qos.test.TestQosApply.main(TestQosApply.java:15)
TestQosApply result->false
請教各路大神