private Button button;

    private final CharSequence items[] = { "北京", "上海", "广州" };

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

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

        button.setOnClickListener(new OnClickListener() {

            @Override

            public void onClick(View v) {

                // TODO Auto-generated method stub

                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);

                builder.setTitle("请选择以下城市");

                builder.setMultiChoiceItems(items, new boolean[] { false, false, false },

                        new OnMultiChoiceClickListener() {

                            @Override

                            public void onClick(DialogInterface dialog, int which, boolean isChecked) {

                                // TODO Auto-generated method stub

                            }

                        });

                AlertDialog dialog = builder.create();

                dialog.show();

            }

        });

    }