小编Pra*_*ngh的帖子

我正在用zxing库开发app.我把zxing项目导入了我的工作场所.在导入时,我遇到了一个问题.Browser.BookmarkColumns无法解析或不是类型.

以下是提供的代码和屏幕截图.一点点暗示就够了......

BookmarkPickerActivity.java

public final class BookmarkPickerActivity extends ListActivity {

private static final String TAG = BookmarkPickerActivity.class.getSimpleName();

private static final String[] BOOKMARK_PROJECTION = { Browser.BookmarkColumns.TITLE, Browser.BookmarkColumns.URL };

static final int TITLE_COLUMN = 0;
static final int URL_COLUMN = 1;

private static final String BOOKMARK_SELECTION = Browser.BookmarkColumns.BOOKMARK + " = 1 AND " + Browser.BookmarkColumns.URL + " IS NOT NULL";

private Cursor cursor;

@Override
protected void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    cursor = getContentResolver().query(content://com.android.chrome.browser/bookmarks, BOOKMARK_PROJECTION, BOOKMARK_SELECTION, null, null);
    if (cursor == null) …