Button b.setNegativeButton(R.string.cancel,newDialogInterface.OnClickListener() { publicvoidonClick(DialogInterface dialog,intwhich) { Toast.makeText(AlarmActivity.this,"鬧鐘5秒后啟動(dòng)", Toast.LENGTH_SHORT); }}; 所以在這里面需要指定是哪個(gè)activity的,Toast的那條語句移到外面,刪掉AlarmActivity也行。 ...
www.dbjr.com.cn/article/929...htm 2025-5-28