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我正在尝试使用 WCF 服务将数据发布到我的数据库,但似乎无法弄清楚我的代码有什么问题,我尝试了不同的解决方案,但似乎都失败了。我是 android 开发新手,不知道如何调试。请帮助我......
这是我的代码:

WCF 服务:

[ServiceContract]
public interface IAllocationService
{
    [OperationContract]
    [WebInvoke(
        Method = "POST",
        UriTemplate = "StrongestWifi",
        BodyStyle = WebMessageBodyStyle.WrappedRequest,
        ResponseFormat = WebMessageFormat.Json,
        RequestFormat = WebMessageFormat.Json)]
    void UpdateStrongestWifi(myWifiClass myWifiClass);

}

[DataContract]
public class myWifiClass
{
    [DataMember(Name = "Time")]
    public string Time
    {
        get;
        set;
    }
    [DataMember(Name = "SignalStrength")]
    public string SignalStrength
    {
        get;
        set;
    }
    [DataMember(Name = "SSID")]
    public string SSID
    {
        get;
        set;
    }

安卓代码:

public void onGetWebService(View v)
{
    HttpPost request = new HttpPost(SERVICE_URI + "/StrongestWifi");
    request.setHeader("Accept", "application/json");            
    request.setHeader("Content-type", "application/json");
    JSONStringer getWifiInfo;
    try {
        getWifiInfo = new JSONStringer()
            .object()
                .key("myWifiClass")
                    .object()
                        .key("Time").value("TIME")                                  
                        .key("SignalStrength").value("Strength")
                        .key("SSID").value("ID")
                    .endObject()
                .endObject();

    StringEntity entity = new StringEntity(getWifiInfo.toString());

    request.setEntity(entity);

    // Send request to WCF service
    DefaultHttpClient httpClient = new DefaultHttpClient();
    HttpResponse response = httpClient.execute(request);
    Log.d("WebInvoke", "Saving : " + response.getStatusLine().getStatusCode());
    }
    catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

原木猫:

06-01 15:46:06.229: W/System.err(27711): android.os.NetworkOnMainThreadException 06-01 15:46:06.237: W/System.err(27711): 在 android.os.StrictMode$AndroidBlockGuardPolicy。 onNetwork(StrictMode.java:1117) 06-01 15:46:06.237: W/System.err(27711): 在 libcore.io.BlockGuardOs.connect(BlockGuardOs.java:84) 06-01 15:46:06.237: W/System.err(27711): 在 libcore.io.IoBridge.connectErrno(IoBridge.java:127) 06-01 15:46:06.237: W/System.err(27711): 在 libcore.io.IoBridge.connect (IoBridge.java:112) 06-01 15:46:06.245: W/System.err(27711): 在 java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192) 06-01 15:46:06.245: W /System.err(27711): 在 java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459) 06-01 15:46:06.245: W/System.err(27711): 在 java.net.Socket.connect( Socket.java:842) 06-01 15:46:06.245: W/System.err(27711): at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:119) 06-01 15:46:06.245: W/System.err(27711): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection (DefaultClientConnectionOperator.java:144) 06-01 15:46:06.253: W/System.err(27711): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164) 06-01 15 :46:06.253: W/System.err(27711): 在 org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119) 06-01 15:46:06.253: W/System.err( 27711): 在 org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360) 06-01 15:46:06.253: W/System.err(27711): 在 org.apache.http.impl .client.AbstractHttpClient.execute(AbstractHttpClient.java:555) 06-01 15:46:06.253: W/System.err(27711): at org.apache.http.impl。client.AbstractHttpClient.execute(AbstractHttpClient.java:487) 06-01 15:46:06.253: W/System.err(27711): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465 ) 06-01 15:46:06.253: W/System.err(27711): 在 com.example.pcsprojectnetworkcodes.MainActivity.onGetWebService(MainActivity.java:191) 06-01 15:46:06.253: W/System.err (27711): 在 java.lang.reflect.Method.invokeNative(Native Method) 06-01 15:46:06.261: W/System.err(27711): 在 java.lang.reflect.Method.invoke(Method.java :511) 06-01 15:46:06.261: W/System.err(27711): 在 android.view.View$1.onClick(View.java:3594) 06-01 15:46:06.261: W/System。错误(27711):在 android.view.View.performClick(View.java:4204)06-01 15:46:06.261:W/System.err(27711):在 android.view.View$PerformClick.run(查看.java:17360) 06-01 15:46:06.261: W/System.err(27711):在 android.os.Handler.handleCallback(Handler.java:725) 06-01 15:46:06.261: W/System.err(27711): 在 android.os.Handler.dispatchMessage(Handler.java:92) 06- 01 15:46:06.269: W/System.err(27711): 在 android.os.Looper.loop(Looper.java:137) 06-01 15:46:06.269: W/System.err(27711): 在android.app.ActivityThread.main(ActivityThread.java:5237) 06-01 15:46:06.276: W/System.err(27711): 在 java.lang.reflect.Method.invokeNative(Native Method) 06-01 15 :46:06.276: W/System.err(27711): 在 java.lang.reflect.Method.invoke(Method.java:511) 06-01 15:46:06.276: W/System.err(27711): 在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:799) 06-01 15:46:06.276: W/System.err(27711): at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:566) 06-01 15:46:06.284: W/System.err(27711): 在 dalvik.system。NativeStart.main(本机方法)

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