您应该使用以下方法开始活动
static final int YOUR_REQUEST_CODE = 1; // The request prestartActivityForResult(yourIntent, YOUR_REQUEST_CODE);
然后,在 OLD 活动中,重写以下方法:
@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) { // Check which request we're responding to if (requestCode == YOUR_REQUEST_CODE) { // Make sure the request was successful if (resultCode == RESULT_OK) { // Do something with here. } }}可以在《Android开发人员官方指南》中找到更多详细信息。



