protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode== Activity.RESULT_OK) {
if (requestCode == 1 ||requestCode == 2) {
Toast.makeText(this,"成功返回",Toast.LENGTH_SHORT);
System.out.println(" 成功返回 ");
两个acticity如图 但最后跳转后却没有值
![图片说明](https://img-ask.csdn.net/upload/201804/16/1523889663_393023.png)