ScraperProvider.java 文件源码

@Override
public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations)
        throws OperationApplicationException {
    SQLiteDatabase db = mDbHolder.get();
    db.beginTransaction();
    ContentProviderResult[] result = null;
    try {
        result = super.applyBatch(operations);
        db.setTransactionSuccessful();
        ContentResolver res = mCr;
        res.notifyChange(ScraperStore.ALL_CONTENT_URI, null);
        return result;
    } finally {
        db.endTransaction();
    }
}