Dialog的Activitty

public class CarFaBu extends Activity implements View.OnClickListener {

    private TextView fabuxinxi;
    private TextView history;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.car_fabu);

        initView();
    }

    private void initView(){
        fabuxinxi = (TextView)findViewById(R.id.car_fabu);
        history = (TextView)findViewById(R.id.car_fabu_history);
        fabuxinxi.setOnClickListener(this);
        history.setOnClickListener(this);

    }
    @Override
    public void onClick(View v) {

        Intent intent;
        switch (v.getId()){

            case R.id.car_fabu:
                intent = new Intent();
                intent.setClass(CarFaBu.this,CarInShowformationActivity.class);
                startActivity(intent);
                finish();
                break;

            case R.id.car_fabu_history:
                intent = new Intent();
                intent.setClass(CarFaBu.this,CarHistory.class);
                startActivity(intent);
                finish();
                break;
        }
    }

    @Override
    public boolean onTouchEvent(MotionEvent event)
    {
        finish();
        return true;
    }

在配置文件中配置

 <activity android:name=".dialog.OrderOk"
            android:theme="@style/Dialog"></activity>

Dialog的Style风格

 <style name="Dialog" parent="@android:style/Theme.Dialog" >
        <item name="android:windowNoTitle">true</item>
    </style>