我正在尝试将条形码扫描仪集成到我的Android设备应用程序中。
我工作得很好，除非我将ADT更新为1.7，现在我已经重新开始并且无法解决此问题，代码中没有任何错误
请帮助
03-27 21:30:13.440: E/AndroidRuntime(15823): FATAL EXCEPTION: main
03-27 21:30:13.440: E/AndroidRuntime(15823): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.rhuf.brandscan/com.google.zxing.client.android.CaptureActivity}: java.lang.ClassCastException: android.widget.TextView
03-27 21:30:13.440: E/AndroidRuntime(15823): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1872)
03-27 21:30:13.440: E/AndroidRuntime(15823): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1893)
03-27 21:30:13.440: E/AndroidRuntime(15823): at android.app.ActivityThread.access$1500(ActivityThread.java:135)
03-27 21:30:13.440: E/AndroidRuntime(15823): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1054)
03-27 21:30:13.440: E/AndroidRuntime(15823): at android.os.Handler.dispatchMessage(Handler.java:99)
03-27 21:30:13.440: E/AndroidRuntime(15823): at android.os.Looper.loop(Looper.java:150)
03-27 21:30:13.440: E/AndroidRuntime(15823): at android.app.ActivityThread.main(ActivityThread.java:4385)
03-27 21:30:13.440: E/AndroidRuntime(15823): at java.lang.reflect.Method.invokeNative(Native Method)
03-27 21:30:13.440: E/AndroidRuntime(15823): at java.lang.reflect.Method.invoke(Method.java:507)
03-27 21:30:13.440: E/AndroidRuntime(15823): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:849)
03-27 21:30:13.440: E/AndroidRuntime(15823): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:607)
03-27 21:30:13.440: E/AndroidRuntime(15823): at dalvik.system.NativeStart.main(Native Method)
03-27 21:30:13.440: E/AndroidRuntime(15823): Caused by: java.lang.ClassCastException: android.widget.TextView
03-27 21:30:13.440: E/AndroidRuntime(15823): at com.google.zxing.client.android.CaptureActivity.onCreate(CaptureActivity.java:141)
03-27 21:30:13.440: E/AndroidRuntime(15823): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1072)
03-27 21:30:13.440: E/AndroidRuntime(15823): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1836)
public final class CaptureActivity extends Activity implements SurfaceHolder.Callback {
private static final String TAG = "CaptureActivity";
private static final int SHARE_ID = Menu.FIRST;
private static final int HISTORY_ID = Menu.FIRST + 1;
private static final int SETTINGS_ID = Menu.FIRST + 2;
private static final int HELP_ID = Menu.FIRST + 3;
private static final int ABOUT_ID = Menu.FIRST + 4;
private static final int MAX_RESULT_IMAGE_SIZE = 150;
private static final long INTENT_RESULT_DURATION = 1500L;
private static final float BEEP_VOLUME = 0.10f;
private static final long VIBRATE_DURATION = 200L;
private static final String PACKAGE_NAME = "com.google.zxing.client.android";
private static final String PRODUCT_SEARCH_URL_PREFIX = "http://www.google";
private static final String PRODUCT_SEARCH_URL_SUFFIX = "/m/products/scan";
private static final String ZXING_URL = "http://zxing.appspot.com/scan";
private enum Source {
NATIVE_APP_INTENT,
PRODUCT_SEARCH_LINK,
ZXING_LINK,
NONE
}
private CaptureActivityHandler handler;
private ViewfinderView viewfinderView;
private View statusView;
private View resultView;
private MediaPlayer mediaPlayer;
private Result lastResult;
private boolean hasSurface;
private boolean playBeep;
private boolean vibrate;
private boolean copyToClipboard;
private Source source;
private String sourceUrl;
private String decodeMode;
private String versionName;
private HistoryManager historyManager;
private final OnCompletionListener beepListener = new BeepListener();
private final DialogInterface.OnClickListener aboutListener =
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialogInterface, int i) {
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.zxing_url)));
startActivity(intent);
}
};
public Handler getHandler() {
return handler;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
Window window = getWindow();
window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
setContentView(R.layout.capture);
CameraManager.init(getApplication());
viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
resultView = findViewById(R.id.result_view);
statusView = findViewById(R.id.status_view);
handler = null;
lastResult = null;
hasSurface = false;
historyManager = new HistoryManager(this);
historyManager.trimHistory();
showHelpOnFirstLaunch();
}
@Override
protected void onResume() {
super.onResume();
SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
SurfaceHolder surfaceHolder = surfaceView.getHolder();
if (hasSurface) {
// The activity was paused but not stopped, so the surface still exists. Therefore
// surfaceCreated() won't be called, so init the camera here.
initCamera(surfaceHolder);
} else {
// Install the callback and wait for surfaceCreated() to init the camera.
surfaceHolder.addCallback(this);
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}
Intent intent = getIntent();
String action = intent == null ? null : intent.getAction();
String dataString = intent == null ? null : intent.getDataString();
if (intent != null && action != null) {
if (action.equals(Intents.Scan.ACTION)) {
// Scan the formats the intent requested, and return the result to the calling activity.
source = Source.NATIVE_APP_INTENT;
decodeMode = intent.getStringExtra(Intents.Scan.MODE);
resetStatusView();
} else if (dataString != null && dataString.contains(PRODUCT_SEARCH_URL_PREFIX) &&
dataString.contains(PRODUCT_SEARCH_URL_SUFFIX)) {
// Scan only products and send the result to mobile Product Search.
source = Source.PRODUCT_SEARCH_LINK;
sourceUrl = dataString;
decodeMode = Intents.Scan.PRODUCT_MODE;
resetStatusView();
} else if (dataString != null && dataString.equals(ZXING_URL)) {
// Scan all formats and handle the results ourselves.
// TODO: In the future we could allow the hyperlink to include a URL to send the results to.
source = Source.ZXING_LINK;
sourceUrl = dataString;
decodeMode = null;
resetStatusView();
} else {
// Scan all formats and handle the results ourselves (launched from Home).
source = Source.NONE;
decodeMode = null;
resetStatusView();
}
} else {
source = Source.NONE;
decodeMode = null;
if (lastResult == null) {
resetStatusView();
}
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
playBeep = prefs.getBoolean(PreferencesActivity.KEY_PLAY_BEEP, true);
vibrate = prefs.getBoolean(PreferencesActivity.KEY_VIBRATE, false);
copyToClipboard = prefs.getBoolean(PreferencesActivity.KEY_COPY_TO_CLIPBOARD, true);
initBeepSound();
}
@Override
protected void onPause() {
super.onPause();
if (handler != null) {
handler.quitSynchronously();
handler = null;
}
CameraManager.get().closeDriver();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (source == Source.NATIVE_APP_INTENT) {
setResult(RESULT_CANCELED);
finish();
return true;
} else if ((source == Source.NONE || source == Source.ZXING_LINK) && lastResult != null) {
resetStatusView();
handler.sendEmptyMessage(R.id.restart_preview);
return true;
}
} else if (keyCode == KeyEvent.KEYCODE_FOCUS || keyCode == KeyEvent.KEYCODE_CAMERA) {
// Handle these events so they don't launch the Camera app
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
menu.add(0, SHARE_ID, 0, R.string.menu_share).setIcon(R.drawable.share_menu_item);
menu.add(0, HISTORY_ID, 0, R.string.menu_history)
.setIcon(android.R.drawable.ic_menu_recent_history);
menu.add(0, SETTINGS_ID, 0, R.string.menu_settings)
.setIcon(android.R.drawable.ic_menu_preferences);
menu.add(0, HELP_ID, 0, R.string.menu_help)
.setIcon(android.R.drawable.ic_menu_help);
menu.add(0, ABOUT_ID, 0, R.string.menu_about)
.setIcon(android.R.drawable.ic_menu_info_details);
return true;
}
// Don't display the share menu item if the result overlay is showing.
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
menu.findItem(SHARE_ID).setVisible(lastResult == null);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case SHARE_ID: {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setClassName(this, ShareActivity.class.getName());
startActivity(intent);
break;
}
case HISTORY_ID: {
AlertDialog historyAlert = historyManager.buildAlert();
historyAlert.show();
break;
}
case SETTINGS_ID: {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setClassName(this, PreferencesActivity.class.getName());
startActivity(intent);
break;
}
case HELP_ID: {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setClassName(this, HelpActivity.class.getName());
startActivity(intent);
break;
}
case ABOUT_ID:
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.title_about) + versionName);
builder.setMessage(getString(R.string.msg_about) + "\n\n" + getString(R.string.zxing_url));
builder.setIcon(R.drawable.zxing_icon);
builder.setPositiveButton(R.string.button_open_browser, aboutListener);
builder.setNegativeButton(R.string.button_cancel, null);
builder.show();
break;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onConfigurationChanged(Configuration config) {
// Do nothing, this is to prevent the activity from being restarted when the keyboard opens.
super.onConfigurationChanged(config);
}
public void surfaceCreated(SurfaceHolder holder) {
if (!hasSurface) {
hasSurface = true;
initCamera(holder);
}
}
public void surfaceDestroyed(SurfaceHolder holder) {
hasSurface = false;
}
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
}
/**
* A valid barcode has been found, so give an indication of success and show the results.
*
* @param rawResult The contents of the barcode.
* @param barcode A greyscale bitmap of the camera data which was decoded.
*/
public void handleDecode(Result rawResult, Bitmap barcode) {
lastResult = rawResult;
historyManager.addHistoryItem(rawResult);
if (barcode == null) {
// This is from history -- no saved barcode
handleDecodeInternally(rawResult, null);
} else {
playBeepSoundAndVibrate();
drawResultPoints(barcode, rawResult);
switch (source) {
case NATIVE_APP_INTENT:
case PRODUCT_SEARCH_LINK:
handleDecodeExternally(rawResult, barcode);
break;
case ZXING_LINK:
case NONE:
handleDecodeInternally(rawResult, barcode);
break;
}
}
}
/**
* Superimpose a line for 1D or dots for 2D to highlight the key features of the barcode.
*
* @param barcode A bitmap of the captured image.
* @param rawResult The decoded results which contains the points to draw.
*/
private void drawResultPoints(Bitmap barcode, Result rawResult) {
ResultPoint[] points = rawResult.getResultPoints();
if (points != null && points.length > 0) {
Canvas canvas = new Canvas(barcode);
Paint paint = new Paint();
paint.setColor(getResources().getColor(R.color.result_image_border));
paint.setStrokeWidth(3.0f);
paint.setStyle(Paint.Style.STROKE);
Rect border = new Rect(2, 2, barcode.getWidth() - 2, barcode.getHeight() - 2);
canvas.drawRect(border, paint);
paint.setColor(getResources().getColor(R.color.result_points));
if (points.length == 2) {
paint.setStrokeWidth(4.0f);
canvas.drawLine(points[0].getX(), points[0].getY(), points[1].getX(),
points[1].getY(), paint);
} else {
paint.setStrokeWidth(10.0f);
for (ResultPoint point : points) {
canvas.drawPoint(point.getX(), point.getY(), paint);
}
}
}
}
// Put up our own UI for how to handle the decoded contents.
private void handleDecodeInternally(Result rawResult, Bitmap barcode) {
statusView.setVisibility(View.GONE);
viewfinderView.setVisibility(View.GONE);
resultView.setVisibility(View.VISIBLE);
if (barcode == null) {
barcode = ((BitmapDrawable) getResources().getDrawable(R.drawable.unknown_barcode)).getBitmap();
}
ImageView barcodeImageView = (ImageView) findViewById(R.id.barcode_image_view);
barcodeImageView.setVisibility(View.VISIBLE);
barcodeImageView.setMaxWidth(MAX_RESULT_IMAGE_SIZE);
barcodeImageView.setMaxHeight(MAX_RESULT_IMAGE_SIZE);
barcodeImageView.setImageBitmap(barcode);
TextView formatTextView = (TextView) findViewById(R.id.format_text_view);
formatTextView.setVisibility(View.VISIBLE);
formatTextView.setText(getString(R.string.msg_default_format) + ": " +
rawResult.getBarcodeFormat().toString());
ResultHandler resultHandler = ResultHandlerFactory.makeResultHandler(this, rawResult);
TextView typeTextView = (TextView) findViewById(R.id.type_text_view);
typeTextView.setText(getString(R.string.msg_default_type) + ": " +
resultHandler.getType().toString());
TextView contentsTextView = (TextView) findViewById(R.id.contents_text_view);
CharSequence title = getString(resultHandler.getDisplayTitle());
SpannableStringBuilder styled = new SpannableStringBuilder(title + "\n\n");
styled.setSpan(new UnderlineSpan(), 0, title.length(), 0);
CharSequence displayContents = resultHandler.getDisplayContents();
styled.append(displayContents);
contentsTextView.setText(styled);
int buttonCount = resultHandler.getButtonCount();
ViewGroup buttonView = (ViewGroup) findViewById(R.id.result_button_view);
buttonView.requestFocus();
for (int x = 0; x < ResultHandler.MAX_BUTTON_COUNT; x++) {
TextView button = (TextView) buttonView.getChildAt(x);
if (x < buttonCount) {
button.setVisibility(View.VISIBLE);
button.setText(resultHandler.getButtonText(x));
button.setOnClickListener(new ResultButtonListener(resultHandler, x));
} else {
button.setVisibility(View.GONE);
}
}
if (copyToClipboard) {
ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
clipboard.setText(displayContents);
}
}
// Briefly show the contents of the barcode, then handle the result outside Barcode Scanner.
private void handleDecodeExternally(Result rawResult, Bitmap barcode) {
viewfinderView.drawResultBitmap(barcode);
// Since this message will only be shown for a second, just tell the user what kind of
// barcode was found (e.g. contact info) rather than the full contents, which they won't
// have time to read.
ResultHandler resultHandler = ResultHandlerFactory.makeResultHandler(this, rawResult);
TextView textView = (TextView) findViewById(R.id.status_text_view);
textView.setGravity(Gravity.CENTER);
textView.setTextSize(18.0f);
textView.setText(getString(resultHandler.getDisplayTitle()));
statusView.setBackgroundColor(getResources().getColor(R.color.transparent));
if (copyToClipboard) {
ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
clipboard.setText(resultHandler.getDisplayContents());
}
if (source == Source.NATIVE_APP_INTENT) {
// Hand back whatever action they requested - this can be changed to Intents.Scan.ACTION when
// the deprecated intent is retired.
Intent intent = new Intent(getIntent().getAction());
intent.putExtra(Intents.Scan.RESULT, rawResult.toString());
intent.putExtra(Intents.Scan.RESULT_FORMAT, rawResult.getBarcodeFormat().toString());
Message message = Message.obtain(handler, R.id.return_scan_result);
message.obj = intent;
handler.sendMessageDelayed(message, INTENT_RESULT_DURATION);
} else if (source == Source.PRODUCT_SEARCH_LINK) {
// Reformulate the URL which triggered us into a query, so that the request goes to the same
// TLD as the scan URL.
Message message = Message.obtain(handler, R.id.launch_product_query);
int end = sourceUrl.lastIndexOf("/scan");
message.obj = sourceUrl.substring(0, end) + "?q=" +
resultHandler.getDisplayContents().toString() + "&source=zxing";
handler.sendMessageDelayed(message, INTENT_RESULT_DURATION);
}
}
/**
* We want the help screen to be shown automatically the first time a new version of the app is
* run. The easiest way to do this is to check android:versionCode from the manifest, and compare
* it to a value stored as a preference.
*/
private boolean showHelpOnFirstLaunch() {
try {
PackageInfo info = getPackageManager().getPackageInfo(PACKAGE_NAME, 0);
int currentVersion = info.versionCode;
// Since we're paying to talk to the PackageManager anyway, it makes sense to cache the app
// version name here for display in the about box later.
this.versionName = info.versionName;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
int lastVersion = prefs.getInt(PreferencesActivity.KEY_HELP_VERSION_SHOWN, 0);
if (currentVersion > lastVersion) {
prefs.edit().putInt(PreferencesActivity.KEY_HELP_VERSION_SHOWN, currentVersion).commit();
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setClassName(this, HelpActivity.class.getName());
startActivity(intent);
return true;
}
} catch (PackageManager.NameNotFoundException e) {
Log.w(TAG, e);
}
return false;
}
/**
* Creates the beep MediaPlayer in advance so that the sound can be triggered with the least
* latency possible.
*/
private void initBeepSound() {
if (playBeep && mediaPlayer == null) {
// The volume on STREAM_SYSTEM is not adjustable, and users found it too loud,
// so we now play on the music stream.
setVolumeControlStream(AudioManager.STREAM_MUSIC);
mediaPlayer = new MediaPlayer();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setOnCompletionListener(beepListener);
AssetFileDescriptor file = getResources().openRawResourceFd(R.raw.beep);
try {
mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(),
file.getLength());
file.close();
mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
mediaPlayer.prepare();
} catch (IOException e) {
mediaPlayer = null;
}
}
}
private void playBeepSoundAndVibrate() {
if (playBeep && mediaPlayer != null) {
mediaPlayer.start();
}
if (vibrate) {
Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
vibrator.vibrate(VIBRATE_DURATION);
}
}
private void initCamera(SurfaceHolder surfaceHolder) {
try {
CameraManager.get().openDriver(surfaceHolder);
} catch (IOException ioe) {
Log.w(TAG, ioe);
return;
}
if (handler == null) {
boolean beginScanning = lastResult == null;
handler = new CaptureActivityHandler(this, decodeMode, beginScanning);
}
}
private void resetStatusView() {
resultView.setVisibility(View.GONE);
statusView.setVisibility(View.VISIBLE);
statusView.setBackgroundColor(getResources().getColor(R.color.status_view));
viewfinderView.setVisibility(View.VISIBLE);
TextView textView = (TextView) findViewById(R.id.status_text_view);
textView.setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
textView.setTextSize(14.0f);
textView.setText(R.string.msg_default_status);
lastResult = null;
}
public void drawViewfinder() {
viewfinderView.drawViewfinder();
}
/**
* When the beep has finished playing, rewind to queue up another one.
*/
private static class BeepListener implements OnCompletionListener {
public void onCompletion(MediaPlayer mediaPlayer) {
mediaPlayer.seekTo(0);
}
}
}
编辑：capture.xml
<?xml version="1.0" encoding="UTF-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<SurfaceView android:id="@+id/preview_view"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_centerInParent="true"/>
<com.google.zxing.client.android.ViewfinderView
android:id="@+id/viewfinder_view"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@color/transparent"/>
<LinearLayout android:id="@+id/result_view"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@color/result_view"
android:visibility="gone"
android:padding="4dip">
<LinearLayout
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="top"
android:padding="12dip">
<LinearLayout
android:orientation="vertical"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="left|top">
<ImageView android:id="@+id/barcode_image_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="4dip"
android:adjustViewBounds="true"
android:scaleType="centerInside"/>
<TextView android:id="@+id/format_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="left"
android:text="@string/msg_default_format"
android:textColor="@color/result_minor_text"
android:textSize="14sp"/>
<TextView android:id="@+id/type_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="left"
android:text="@string/msg_default_type"
android:textColor="@color/result_minor_text"
android:textSize="14sp"/>
</LinearLayout>
<ScrollView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1">
<TextView android:id="@+id/contents_text_view"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="left|top"
android:text="@string/msg_default_contents"
android:textColor="@color/result_text"
android:textSize="22sp"
android:paddingLeft="12dip"
android:autoLink="web"/>
</ScrollView>
</LinearLayout>
<LinearLayout android:id="@+id/result_button_view"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center">
<Button android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"/>
<Button android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"/>
<Button android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"/>
<Button android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"/>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@color/transparent">
<FrameLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_weight="1"
android:background="@color/transparent"/>
<LinearLayout android:id="@+id/status_view"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="0"
android:background="@color/status_view"
android:baselineAligned="false"
android:padding="4dip">
<TextView android:id="@+id/status_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="left|center_vertical"
android:layout_weight="1"
android:text="@string/msg_default_status"
android:textColor="@color/status_text"
android.textSize="14sp"/>
</LinearLayout>
</LinearLayout>
</FrameLayout>
答案 0 :(得分：2)
CaptureActivity.java:141看到第141行有ClassCastExeption，这意味着您的课程与xml布局文件
请参阅此链接