我试图在我的设备上测试我的应用程序，但我一直收到错误消息告诉我
不幸的是我的应用程序不得不关闭
我进行了搜索并在 Stackoverflow 上找到了这个答案我已经按照所涉及的步骤并编辑了我的源查找路径，它现在类似于以下内容：
但是，我的程序仍然告诉我它需要关闭。还有什么我需要做的吗？
09-05 15:31:56.695: D/OpenGLRenderer(3941): Enabling debug mode 0
09-05 15:39:30.157: E/InputEventReceiver(3941): Exception dispatching input event.
09-05 15:39:30.157: E/MessageQueue-JNI(3941): Exception in MessageQueue callback: handleReceiveCallback
09-05 15:39:30.217: E/MessageQueue-JNI(3941): android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.bletest/com.example.bletest.DeviceScanActivity}; have you declared this activity in your AndroidManifest.xml?
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1628)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1424)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.app.Activity.startActivityForResult(Activity.java:3390)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.app.Activity.startActivityForResult(Activity.java:3351)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.app.Activity.startActivity(Activity.java:3587)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.app.Activity.startActivity(Activity.java:3555)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at com.example.bletest.MainActivity$1.onTouch(MainActivity.java:43)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.View.dispatchTouchEvent(View.java:7379)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2211)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1954)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2211)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1954)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2211)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1954)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2211)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1954)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1966)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1418)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.app.Activity.dispatchTouchEvent(Activity.java:2424)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1914)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.View.dispatchPointerEvent(View.java:7564)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:3883)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:3778)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3379)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3429)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3398)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3483)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3406)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3540)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3379)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3429)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3398)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3406)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3379)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5419)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5399)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5370)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:5493)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:182)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.os.MessageQueue.nativePollOnce(Native Method)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.os.MessageQueue.next(MessageQueue.java:132)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.os.Looper.loop(Looper.java:124)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at android.app.ActivityThread.main(ActivityThread.java:5103)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at java.lang.reflect.Method.invokeNative(Native Method)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at java.lang.reflect.Method.invoke(Method.java:525)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
09-05 15:39:30.217: E/MessageQueue-JNI(3941): at dalvik.system.NativeStart.main(Native Method)
09-05 15:42:49.682: D/AndroidRuntime(3941): Shutting down VM
09-05 15:42:49.682: W/dalvikvm(3941): threadid=1: thread exiting with uncaught exception (group=0x41573700)
09-05 15:42:49.752: E/AndroidRuntime(3941): FATAL EXCEPTION: main
09-05 15:42:49.752: E/AndroidRuntime(3941): android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.bletest/com.example.bletest.DeviceScanActivity}; have you declared this activity in your AndroidManifest.xml?
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1628)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1424)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.app.Activity.startActivityForResult(Activity.java:3390)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.app.Activity.startActivityForResult(Activity.java:3351)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.app.Activity.startActivity(Activity.java:3587)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.app.Activity.startActivity(Activity.java:3555)
09-05 15:42:49.752: E/AndroidRuntime(3941): at com.example.bletest.MainActivity$1.onTouch(MainActivity.java:43)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.View.dispatchTouchEvent(View.java:7379)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2211)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1954)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2211)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1954)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2211)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1954)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2211)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1954)
09-05 15:42:49.752: E/AndroidRuntime(3941): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1966)
09-05 15:42:49.752: E/AndroidRuntime(3941): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1418)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.app.Activity.dispatchTouchEvent(Activity.java:2424)
09-05 15:42:49.752: E/AndroidRuntime(3941): at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1914)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.View.dispatchPointerEvent(View.java:7564)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:3883)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:3778)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3379)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3429)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3398)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3483)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3406)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3540)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3379)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3429)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3398)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3406)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3379)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5419)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5399)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5370)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:5493)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:182)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.os.MessageQueue.nativePollOnce(Native Method)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.os.MessageQueue.next(MessageQueue.java:132)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.os.Looper.loop(Looper.java:124)
09-05 15:42:49.752: E/AndroidRuntime(3941): at android.app.ActivityThread.main(ActivityThread.java:5103)
09-05 15:42:49.752: E/AndroidRuntime(3941): at java.lang.reflect.Method.invokeNative(Native Method)
09-05 15:42:49.752: E/AndroidRuntime(3941): at java.lang.reflect.Method.invoke(Method.java:525)
09-05 15:42:49.752: E/AndroidRuntime(3941): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
09-05 15:42:49.752: E/AndroidRuntime(3941): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
09-05 15:42:49.752: E/AndroidRuntime(3941): at dalvik.system.NativeStart.main(Native Method)
09-05 15:43:21.983: I/System.out(4215): Sending WAIT chunk
09-05 15:43:21.983: W/ActivityThread(4215): Application com.example.bletest is waiting for the debugger on port 8100...
09-05 15:43:21.993: I/dalvikvm(4215): Debugger is active
09-05 15:43:22.183: I/System.out(4215): Debugger has connected
09-05 15:43:22.183: I/System.out(4215): waiting for debugger to settle...
09-05 15:43:22.384: I/System.out(4215): waiting for debugger to settle...
09-05 15:43:22.584: I/System.out(4215): waiting for debugger to settle...
09-05 15:43:22.784: I/System.out(4215): waiting for debugger to settle...
09-05 15:43:22.994: I/System.out(4215): waiting for debugger to settle...
09-05 15:43:23.194: I/System.out(4215): waiting for debugger to settle...
09-05 15:43:23.395: I/System.out(4215): waiting for debugger to settle...
09-05 15:43:23.595: I/System.out(4215): debugger has settled (1477)
09-05 15:43:24.946: D/dalvikvm(4215): threadid=1: still suspended after undo (sc=1 dc=1)
09-05 15:44:00.411: D/libEGL(4215): loaded /system/lib/egl/libEGL_adreno200.so
09-05 15:44:00.411: D/libEGL(4215): loaded /system/lib/egl/libGLESv1_CM_adreno200.so
09-05 15:44:00.421: D/libEGL(4215): loaded /system/lib/egl/libGLESv2_adreno200.so
09-05 15:44:00.431: I/Adreno200-EGL(4215): <qeglDrvAPI_eglInitialize:265>: EGL 1.4 QUALCOMM Build: Iabe52cfaeae4c5fab1acacfe6f056ba15fa93274
09-05 15:44:00.461: D/OpenGLRenderer(4215): Enabling debug mode 0
`
清单 xml
<?xml version="1.0" encoding="utf-8"?>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity android:name="com.example.example.DeviceScanActivity" />
<activity
android:name="com.example.bletest.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
MainActivity.java
package com.example.bletest;
导入android.app.Activity；导入android.content.Intent；导入android.os.Bundle；导入 android.view.Menu；导入 android.view.MotionEvent；导入android.view.View；导入 android.view.View.OnTouchListener；导入android.widget.Button；
公共类 MainActivity 扩展 Activity { Button aButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
addListeners();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
private void addListeners() {
Button btnCallMethod = (Button) this.findViewById(R.id.btnCallMethod);
// CALL METHOD BUTTON
btnCallMethod.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_UP) {
Intent intent = new Intent(getApplicationContext(), DeviceScanActivity.class);
startActivity(intent); // start the DeciveScanActivity
}
return false;
}
});
}
}
DeviceScanAcitivity.java 我试图暗示的类和代码：
package com.example.bletest;
导入android.annotation.TargetApi；导入android.app.ListActivity；导入 android.bluetooth.BluetoothAdapter；导入 android.bluetooth.BluetoothDevice；导入 android.bluetooth.BluetoothManager；导入android.content.Context；导入android.os.Bundle；导入android.os.Handler；导入 android.widget.ArrayAdapter；
@TargetApi(18) 公共类 DeviceScanActivity 扩展 ListActivity {
private Handler mHandler;
// Stops scanning after 10 seconds.
private static final long SCAN_PERIOD = 10000;
private ArrayAdapter<Object> list;
protected void OnCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
Bundle b = getIntent().getExtras();
int key = b.getInt("yourKey");
switch(key)
{
case 1: // call method here
list = new ArrayAdapter<Object>(getApplicationContext(),
android.R.layout.simple_list_item_1);
setListAdapter(list);
scanLeDevice(true);
}
}
@TargetApi(18)
public void scanLeDevice(final boolean enable) {
list.add("Scanning...");
final BluetoothAdapter adapter = getBluetoothAdapter();
if (enable) {
// Stops scanning after a pre-defined scan period.
mHandler.postDelayed(new Runnable() {
@Override
public void run() {
// mBluetoothAdapter.stopLeScan(mLeScanCallback);
adapter.stopLeScan(callback);
list.clear();
}
}, SCAN_PERIOD);
adapter.startLeScan(callback);
} else {
adapter.stopLeScan(callback);
}
}
@TargetApi(18)
private BluetoothAdapter getBluetoothAdapter()
{
BluetoothManager manager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
return manager.getAdapter();
}
private final BluetoothAdapter.LeScanCallback callback = new BluetoothAdapter.LeScanCallback()
{
@Override
public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) {
// TODO Auto-generated method stub
{
list.add("found: " + device);
runOnUiThread(new Runnable(){
@Override
public void run()
{
list.add(device);
list.notifyDataSetChanged();
}
});
}
}
};
}