softreference_referencequeue作用_java 虚引用(3)

mPurgeHandler.removeCallbacks(mPurgerRunnable);

mPurgeHandler.postDelayed(mPurgerRunnable, DELAY_BEFORE_PURGE);

}

@Override

public boolean getFile(String path, String targetPath) {

// TODO Auto-generated method stub

return false;

}

@Override

public boolean clearFile(String path) {

// TODO Auto-generated method stub

return false;

}

@Override

public void saveBitmap(String url, Bitmap bitmap) {

if (bitmap != null) {

synchronized (mHardBitmapCache) {

mHardBitmapCache.put(url, bitmap);

}

}

}

@Override

public int getCurrentCacheBitmapNumbers() {

int numbers = 0;

if (mHardBitmapCache != null) {

numbers = mHardBitmapCache.size();

}

if (mSoftBitmapCache != null) {

numbers = numbers mSoftBitmapCache.size();

}

return numbers;

}

@Override

public boolean clearCacheBitmaps() {

try {

mHardBitmapCache.clear();

mSoftBitmapCache.clear();

} catch (Exception e) {

e.printStackTrace();

return false;

}

return true;

}

}

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