android 通过HttpPost 调用.Net Wcf

			String uri = "http://192.168.24.117/ProductService.svc/GetArticleList";
		        DefaultHttpClient client=new DefaultHttpClient();
		        
		        HttpPost requst=new HttpPost(uri);
		        requst.setHeader("Accept", "application/json");
		        requst.addHeader("Content-Type", "application/json; charset=utf-8");
		        
		        try {
					HttpResponse responsepost = client.execute(requst);
					 if(responsepost.getStatusLine().getStatusCode()==200){
						 String response=EntityUtils.toString(responsepost.getEntity());
						 
						 JSONObject jsonObject=new JSONObject(response);
						 
						 JSONArray arr = new JSONArray(jsonObject.getString("Data"));
						
						 
						 for(int i=0;i<arr.length();i++){
							 JSONObject item = (JSONObject) arr.get(i); 
							 
							 
							 Log.i(TAG,item.getString("Title"));
						 }
						 Log.i(TAG,jsonObject.getString("Data"));
						 
					 }
				} catch (ClientProtocolException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (JSONException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}

btnArticle.setOnClickListener(new OnClickListener(){

			@Override
			public void onClick(View arg0) {
				
				String uri = "http://192.168.24.117/AppService.svc/GetArticleDetails";
		        DefaultHttpClient client=new DefaultHttpClient();
		        
		        HttpPost requst=new HttpPost(uri);
		        requst.setHeader("Accept", "application/json");
		        requst.addHeader("Content-Type", "application/json; charset=utf-8");
		        
		        JSONObject jsonParams=new JSONObject(); 
		        try {
	                jsonParams.put("sysNo","1");
	                
	                HttpEntity bodyEntity=new StringEntity(jsonParams.toString(),"utf8");
	                requst.setEntity(bodyEntity);
	                HttpResponse responsepost = client.execute(requst);
	                
					 if(responsepost.getStatusLine().getStatusCode()==200){
						 String response=EntityUtils.toString(responsepost.getEntity());
						 
						 JSONObject jsonObject=new JSONObject(response);
						 
						 
						 JSONObject jsonData=new JSONObject(jsonObject.getString("Data"));
						 
						 //Log.i(TAG,response);
						 //Log.i(TAG,jsonObject.getString("Data"));
						 
						 Log.i(TAG,"编号:"+jsonData.getString("SysNo") +"    标题："+jsonData.getString("Title"));
						 
						 
					 }
				} catch (ClientProtocolException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (JSONException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}				
			}
			
		});

  <!--wcf begin-->
    <system.serviceModel>
      <bindings>
        <basicHttpBinding>
          <binding name="ServiceProxyBinding" sendTimeout="00:10:00" receiveTimeout="00:10:00" closeTimeout="00:10:00" maxBufferSize="2147483647"
           maxBufferPoolSize="2147483647"
           maxReceivedMessageSize="2147483647" >
            <readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647"
                          maxArrayLength="2147483647" maxBytesPerRead="2147483647"
                          maxNameTableCharCount="2147483647" />
          </binding>

          <binding name="LargeSettings" maxBufferPoolSize="2147483647"
            maxBufferSize="2147483647" maxReceivedMessageSize="2147483647">
            <readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647"
              maxArrayLength="2147483647" maxBytesPerRead="2147483647" maxNameTableCharCount="2147483647" />
            <security mode="None" />
          </binding>
          <binding maxBufferPoolSize="2147483647" maxBufferSize="2147483647"
            maxReceivedMessageSize="2147483647">
            <readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647"
              maxArrayLength="2147483647" maxBytesPerRead="2147483647" maxNameTableCharCount="2147483647" />
            <security mode="None" />
          </binding>
        </basicHttpBinding>
        <webHttpBinding>
          <binding maxBufferSize="2147483647" maxBufferPoolSize="2147483647"
            maxReceivedMessageSize="2147483647" transferMode="Streamed">
            <readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647"
              maxArrayLength="2147483647" maxBytesPerRead="2147483647" maxNameTableCharCount="2147483647" />
          </binding>
        </webHttpBinding>
      </bindings>
      <!--services-->
      <services>
        <service name="Pisen.Service.Impl.ProductService" behaviorConfiguration="ProductServiceBehavior">
          <endpoint address="" binding="webHttpBinding" contract="Pisen.Service.Contract.IProductService" behaviorConfiguration="web" />
        </service>
        <service name="Pisen.Service.Impl.AppService" behaviorConfiguration="AppServiceBehavior">
          <endpoint address="" binding="webHttpBinding" contract="Pisen.Service.Contract.IAppService" behaviorConfiguration="web" />
        </service>
      </services>
      <!--behaviors-->
      <behaviors>
          <endpointBehaviors>
            <behavior name="web">
              <webHttp helpEnabled="true" />
              <dataContractSerializer maxItemsInObjectGraph="2147483647" />
            </behavior>
          </endpointBehaviors>
          <serviceBehaviors>
            <behavior name="ProductServiceBehavior">
              <dataContractSerializer maxItemsInObjectGraph="2147483647" />
              <serviceMetadata httpGetEnabled="true" />
              <serviceDebug includeExceptionDetailInFaults="true" />
            </behavior>
            <behavior name="AppServiceBehavior">
              <dataContractSerializer maxItemsInObjectGraph="2147483647" />
              <serviceMetadata httpGetEnabled="true" />
              <serviceDebug includeExceptionDetailInFaults="true" />
            </behavior>
            <behavior name="">
                <serviceMetadata httpGetEnabled="true" />
                <serviceDebug includeExceptionDetailInFaults="false" />
            </behavior>
          </serviceBehaviors>
      </behaviors>
      <serviceHostingEnvironment multipleSiteBindingsEnabled="true" />
      
    </system.serviceModel>
  <!--wcf end-->

<uses-permission android:name="android.permission.INTERNET"></uses-permission>