public class MainActivity extends Activity {

    private Button button;

    private ActionMode actionMode;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        button = (Button) findViewById(R.id.button);

        button.setOnLongClickListener(new OnLongClickListener() {

            @Override

            public boolean onLongClick(View v) {

                // TODO Auto-generated method stub

                if (actionMode != null) {

                    return false;

                } else {

                    actionMode = startActionMode(actionCallback);

                    v.setSelected(true);

                    return true;

                }

            }

        });

    }

    private ActionMode.Callback actionCallback = new ActionMode.Callback() {

        @Override

        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {

            // TODO Auto-generated method stub

            return false;

        }

        @Override

        public void onDestroyActionMode(ActionMode mode) {

            // TODO Auto-generated method stub

        }

        // 从XML菜单中加载菜单

        @Override

        public boolean onCreateActionMode(ActionMode mode, Menu menu) {

            // TODO Auto-generated method stub

            MenuInflater inflater = getMenuInflater();

            inflater.inflate(R.menu.main, menu);

            return true;

        }

        // 菜单被点击

        @Override

        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {

            // TODO Auto-generated method stub

            switch (item.getItemId()) {

            case R.id.action_add:

                Toast.makeText(MainActivity.this, "添加被点击", 1).show();

                break;

            case R.id.action_delete:

                Toast.makeText(MainActivity.this, "删除被点击", 1).show();

                break;

            default:

                break;

            }

            return false;

        }

    };

}