import com.github.obsessive.simplifyreader.ui.activity.qrcode.CaptureActivity; //导入依赖的package包/类
@Override
public boolean onOptionsItemSelected(MenuItem item) {
    if (mActionBarDrawerToggle != null && mActionBarDrawerToggle.onOptionsItemSelected(item)) {
        return true;
    }

    switch (item.getItemId()) {
        case R.id.action_capture:
            readyGo(CaptureActivity.class);
            break;
        case R.id.action_about_us:
            readyGo(AboutUsActivity.class);
            break;
        case R.id.action_feedback:
            Bundle extras = new Bundle();
            extras.putString(FeedbackFragment.BUNDLE_KEY_CONVERSATION_ID, mFeedbackAgent.getDefaultConversation().getId());
            readyGo(FeedBackActivity.class, extras);
            break;
    }
    return super.onOptionsItemSelected(item);
}
 

import com.github.obsessive.simplifyreader.ui.activity.qrcode.CaptureActivity; //导入依赖的package包/类
public DecodeThread(CaptureActivity activity) {

        this.activity = activity;
        handlerInitLatch = new CountDownLatch(1);
    }
 

import com.github.obsessive.simplifyreader.ui.activity.qrcode.CaptureActivity; //导入依赖的package包/类
DecodeHandler(CaptureActivity activity) {
    this.activity = activity;
    mDecodeUtils = new DecodeUtils(DecodeUtils.DECODE_DATA_MODE_ALL);
}