2011-10-19 34 views
0

我已连接到Web服务并检索了Android设备2.2版API 8中的值。但是,当我将版本更改为3.0并将仿真器更改为API 11时,相同的代码显示错误。我已经更改了清单文件sdk版本和所有。当我们移动API级别时,是否有任何事情需要在代码中进行更改?

的问题如下:

HttpTransportSE androidHttpTransport = new HttpTransportSE(URL); 
// androidHttpTransport.debug=true; 
try{ 
    androidHttpTransport.call(SOAP_ACTION, envelope); 
    // after this line it is going to the catch block 
    SoapObject resultString=(SoapObject)envelope.bodyIn; 

    // the result string is null when I used debugger and checked 
    System.out.println("the result string displayed :" +resultString); 
    String result=resultString.getProperty(0).toString(); 
} catch (Exception e) { 
    e.getMessage(); 
} 

的logcat的错误是如下:

WARN/System.err(886): android.os.NetworkOnMainThreadException 
WARN/System.err(886):  at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1077) 
WARN/System.err(886):  at dalvik.system.BlockGuard$WrappedNetworkSystem.connect(BlockGuard.java:368) 
WARN/System.err(886):  at org.apache.harmony.luni.net.PlainSocketImpl.connect(PlainSocketImpl.java:208) 
WARN/System.err(886):  at org.apache.harmony.luni.net.PlainSocketImpl.connect(PlainSocketImpl.java:431) 
WARN/System.err(886):  at java.net.Socket.connect(Socket.java:901) 
WARN/System.err(886):  at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection.<init>(HttpConnection.java:75) 
WARN/System.err(886):  at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection.<init>(HttpConnection.java:48) 
WARN/System.err(886):  at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection$Address.connect(HttpConnection.java:304) 
WARN/System.err(886):  at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnectionPool.get(HttpConnectionPool.java:89) 
WARN/System.err(886):  at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getHttpConnection(HttpURLConnectionImpl.java:292) 
WARN/System.err(886):  at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.makeConnection(HttpURLConnectionImpl.java:274) 
WARN/System.err(886):  at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:217) 
WARN/System.err(886):  at org.ksoap2.transport.ServiceConnectionSE.connect(ServiceConnectionSE.java:75) 
WARN/System.err(886):  at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:136) 
WARN/System.err(886):  at org.ksoap2.transport.HttpTransportSE.call(HttpTransportSE.java:90) 
WARN/System.err(886):  at com.timetracker.app.Index.run(Index.java:214) 
WARN/System.err(886):  at com.timetracker.app.Index$1.onClick(Index.java:77) 
WARN/System.err(886):  at android.view.View.performClick(View.java:3100) 
WARN/System.err(886):  at android.view.View$PerformClick.run(View.java:11644) 
WARN/System.err(886):  at android.os.Handler.handleCallback(Handler.java:587) 
WARN/System.err(886):  at android.os.Handler.dispatchMessage(Handler.java:92) 
WARN/System.err(886):  at android.os.Looper.loop(Looper.java:126) 
WARN/System.err(886):  at android.app.ActivityThread.main(ActivityThread.java:3997) 
WARN/System.err(886):  at java.lang.reflect.Method.invokeNative(Native Method) 
WARN/System.err(886):  at java.lang.reflect.Method.invoke(Method.java:491) 
WARN/System.err(886):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841) 
WARN/System.err(886):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599) 
WARN/System.err(886):  at dalvik.system.NativeStart.main(Native Method) 
+0

添加异常...的LogCat输出 –

+2

“显示错误”? **哪个错误?**错误信息是**不是**只是需要担心的事情。他们*提供信息*! –

+0

@ Joachim Sauer这是一条警告消息,我已经编辑了这篇文章,并且我也放了logcat消息。 – DAS

回答

1

尝试写你的onCreate这样,

public void onCreate() { 
    StrictMode.enableDefaults(); //this line add 
    super.onCreate(); 
    //put your Code 
} 

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