如何从当前活动更新上一个活动的listView

Question

I've requirement just like facebook-posts in my application. What i need to do is to open post in full view in next screen and click a like then when i come back i need to display update on basic post list on home page. What is the best approach of doing this. I just want to avoid use of Static Variables. Please help me if anybody have a kind of experience. Thanks in advance.

Answer 1

这可以通过使用startActivityForResult()调用post Activity并在onActivityResult()方法中刷新数据来完成。