如何从一个活动传递整数到另一个?整数

2023-09-12 07:44:38 作者:望天边星宿

我想从一个活动传递新值为整数到另一个。 即:

I would like to pass a new value for an integer from one activity to another. i.e.:

b活动包含一个整数[]图片= {R.drawable.1,R.drawable.2,R.drawable.3}

activity B contains an integer[] pics = { R.drawable.1, R.drawable.2, R.drawable.3}

我想活性的传递一​​个新的价值活动B:整数[]图片= [R. drawable.a,R.drawable.b,R.drawable.c}

I would like activity A to pass a new value to activity B: integer [] pics = [ R. drawable.a, R.drawable.b, R.drawable.c}

这样莫名其妙地通过

private void startSwitcher() {
        Intent myIntent = new Intent(A.this, B.class);
        startActivity(myIntent);

我可以设置该整数值。

I can set this integer value.

我知道这可以用某种方式捆绑来实现,但我不知道我怎么能得到这些值从一个活动传递给b活动。

I know this can be done somehow with a bundle, but I am not sure how I could get these values passed from activity A to activity B.

谢谢!

推荐答案

其简单的:

发送方:

Intent myIntent = new Intent(A.this, B.class);
myIntent.putExtra("intVariableName", intValue);
startActivity(myIntent);

接收方:

 Intent mIntent = getIntent();
 int intValue = mIntent.getIntExtra("intVariableName", 0);