我正在尝试运行我在 Eclipse 中设置的 tcp 服务器，但是当我尝试运行它时，我在控制台中遇到了以下问题。如果我需要添加除我包含的文件之外的任何其他 Java 文件，请告诉我。
[2012-08-07 09:13:16 - com.Proto1] Dx
UNEXPECTED TOP-LEVEL EXCEPTION:
java.lang.IllegalArgumentException: already added: Leneter/messaging/dataprocessing/messagequeueing/MessageQueue$1;
at com.android.dx.dex.file.ClassDefsSection.add(ClassDefsSection.java:123)
at com.android.dx.dex.file.DexFile.add(DexFile.java:163)
at com.android.dx.command.dexer.Main.processClass(Main.java:486)
at com.android.dx.command.dexer.Main.processFileBytes(Main.java:455)
at com.android.dx.command.dexer.Main.access$400(Main.java:67)
at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:394)
at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:245)
at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:131)
at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:109)
at com.android.dx.command.dexer.Main.processOne(Main.java:418)
at com.android.dx.command.dexer.Main.processAllFiles(Main.java:329)
at com.android.dx.command.dexer.Main.run(Main.java:206)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.android.ide.eclipse.adt.internal.build.DexWrapper.run(DexWrapper.java:180)
at com.android.ide.eclipse.adt.internal.build.BuildHelper.executeDx(BuildHelper.java:703)
at com.android.ide.eclipse.adt.internal.build.builders.PostCompilerBuilder.build(PostCompilerBuilder.java:577)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:321)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:396)
at org.eclipse.core.internal.resources.Project$1.run(Project.java:618)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2344)
at org.eclipse.core.internal.resources.Project.internalBuild(Project.java:597)
at org.eclipse.core.internal.resources.Project.build(Project.java:124)
at com.android.ide.eclipse.adt.internal.project.ProjectHelper.doFullIncrementalDebugBuild(ProjectHelper.java:1000)
at com.android.ide.eclipse.adt.internal.launch.LaunchConfigDelegate.launch(LaunchConfigDelegate.java:147)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:855)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:704)
at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:1047)
at org.eclipse.debug.internal.ui.DebugUIPlugin$8.run(DebugUIPlugin.java:1251)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
[2012-08-07 09:13:16 - com.Proto1] Dx 1 error; aborting
[2012-08-07 09:13:16 - com.Proto1] Conversion to Dalvik format failed with error 1
爪哇
import eneter.messaging.diagnostic.EneterTrace;
import eneter.messaging.endpoints.typedmessages.*;
import eneter.messaging.messagingsystems.messagingsystembase.*;
import eneter.messaging.messagingsystems.tcpmessagingsystem.TcpMessagingSystemFactory;
import eneter.net.system.EventHandler;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.*;
public class AndroidNetCommunicationClientActivity extends Activity {
// Request message type
// The message must have the same name as declared in the service.
// Also, if the message is the inner class, then it must be static.
public static class MyRequest {
public String Text;
}
// Response message type
// The message must have the same name as declared in the service.
// Also, if the message is the inner class, then it must be static.
public static class MyResponse {
public int Length;
}
// UI controls
private Handler myRefresh = new Handler();
private EditText myMessageTextEditText;
private EditText myResponseEditText;
private Button mySendRequestBtn;
// Sender sending MyRequest and as a response receiving MyResponse.
private IDuplexTypedMessageSender<MyResponse, MyRequest> mySender;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.tcp_server);
// Get UI widgets.
myMessageTextEditText = (EditText) findViewById(R.id.messageTextEditText);
myResponseEditText = (EditText) findViewById(R.id.messageLengthEditText);
mySendRequestBtn = (Button) findViewById(R.id.sendRequestBtn);
// Subscribe to handle the button click.
mySendRequestBtn.setOnClickListener(myOnSendRequestClickHandler);
try {
openConnection();
} catch (Exception err) {
EneterTrace.error("Open connection failed.", err);
}
}
@Override
public void onDestroy() {
// Stop listening to response messages.
mySender.detachDuplexOutputChannel();
}
private void openConnection() throws Exception {
// Create sender sending MyRequest and as a response receiving
// MyResponse
IDuplexTypedMessagesFactory aSenderFactory = new DuplexTypedMessagesFactory();
mySender = aSenderFactory.createDuplexTypedMessageSender(
MyResponse.class, MyRequest.class);
// Subscribe to receive response messages.
mySender.responseReceived().subscribe(myOnResponseHandler);
// Create TCP messaging for the communication.
// Note: 10.0.2.2 is a special alias to the loopback (127.0.0.1)
// on the development machine
IMessagingSystemFactory aMessaging = new TcpMessagingSystemFactory();
IDuplexOutputChannel anOutputChannel = aMessaging
.createDuplexOutputChannel("tcp://10.0.2.2:8060/");
// Attach the output channel to the sender and be able to send
// messages and receive responses.
mySender.attachDuplexOutputChannel(anOutputChannel);
}
private void onSendRequest(View v) {
// Create the request message.
MyRequest aRequestMsg = new MyRequest();
aRequestMsg.Text = myMessageTextEditText.getText().toString();
// Send the request message.
try {
mySender.sendRequestMessage(aRequestMsg);
} catch (Exception err) {
EneterTrace.error("Sending the message failed.", err);
}
}
private void onResponseReceived(Object sender,
final TypedResponseReceivedEventArgs<MyResponse> e) {
// Display the result - returned number of characters.
// Note: Marshal displaying to the correct UI thread.
myRefresh.post(new Runnable() {
public void run() {
myResponseEditText.setText(Integer.toString(e
.getResponseMessage().Length));
}
});
}
private EventHandler<TypedResponseReceivedEventArgs<MyResponse>> myOnResponseHandler
= new EventHandler<TypedResponseReceivedEventArgs<MyResponse>>() {
public void onEvent(Object sender,
TypedResponseReceivedEventArgs<MyResponse> e) {
onResponseReceived(sender, e);
}
};
private OnClickListener myOnSendRequestClickHandler = new OnClickListener() {
public void onClick(View v) {
onSendRequest(v);
}
};
}