Android中退出程序的提示框

16lz 2022-04-19

@Override
publicbooleanonKeyDown(intkeyCode,KeyEventevent){
if(keyCode==KeyEvent.KEYCODE_BACK&&event.getRepeatCount()==0){
dialog();
returntrue;
}
returntrue;
}

protectedvoiddialog(){
AlertDialog.Builderbuilder=newBuilder(AccoutList.this);
builder.setMessage("确定要退出吗?");
builder.setTitle("提示");
builder.setPositiveButton("确认",
newandroid.content.DialogInterface.OnClickListener(){
@Override
publicvoidonClick(DialogInterfacedialog,intwhich){
dialog.dismiss();
//AccoutList.this.finish();
//System.exit(1);
android.os.Process.killProcess(android.os.Process.myPid());
}
});
builder.setNegativeButton("取消",
newandroid.content.DialogInterface.OnClickListener(){
@Override
publicvoidonClick(DialogInterfacedialog,intwhich){
dialog.dismiss();
}
});
builder.create().show();
}

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