Dailog

private void createDefaultDialog() {

String[] items={"Apple","Google","Microsoft"};

boolean[] checkedItems=newboolean[items.length];

    // TODO Auto-generated method stub

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

    builder.setIcon(R.drawable.ic_launcher)

           .setTitle("Dailog Default")

        .setPositiveButton("Ok", new DialogInterface.OnClickListener() {

@Override

publicvoid onClick(DialogInterface dialog, int which) {

//TODO Auto-generated method stub

}

}).setNegativeButton("Cancel",new DialogInterface.OnClickListener() {

@Override

publicvoid onClick(DialogInterface dialog, int which) {

//TODO Auto-generated method stub

}

}).setMultiChoiceItems(items,checkedItems,new DialogInterface.OnMultiChoiceClickListener() {

@Override

publicvoid onClick(DialogInterface dialog, int which,boolean isChecked) {

//TODO Auto-generated method stub

}

}).show();

    

}

http://blog.youkuaiyun.com/warmb123/article/details/8299341