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即時通訊開發一個應用程序,其中在我的主菜單中我有4個按鈕。問題是我的按鈕之一(退出按鈕)如果我點擊它,意圖我以前的活動..請幫助我..試圖使用完成()和system.exit(0),但它不工作..幫助真的很感激!如何退出應用程序使用按鈕
public class MainMenu extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main_menu);
Button btnaniking =(Button) findViewById(R.id.baniking);
btnaniking.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
startActivity(new Intent("myapp.animalkingdom.ANIKING"));
}
});
Button btnwhoami =(Button) findViewById(R.id.bwhoami);
btnwhoami.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
startActivity(new Intent("myapp.animalkingdom.WHOAMI"));
}
});
Button btncredits =(Button) findViewById(R.id.bcredits);
btncredits.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
startActivity(new Intent("myapp.animalkingdom.CREDITS"));
}
});
Button btnexit = (Button) findViewById(R.id.bexit);
btnexit.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
finish();
System.exit(0);
}
});
只需刪除此按鈕,因爲它不是必需的Android。 http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon/2034238#2034238 – CommonsWare 2013-03-08 00:18:19