android get image from gallery and save another activity

Question

我正在制作一个应用程序“食品制作者”，但首先要解决的问题是如何从图库中选择图像，其次将图像保存到外部存储（如SQLite和共享首选项）中，然后将其保存到该存储图像中，并找到第三个标题，以及如何获取此图像并为其命名另一个标题活动来打开它，并看到这个设置.....

Answer 1

Welcome, Please read How do I ask a good question? and edit your question accordingly.

You are asking multiple questions and i am not sure where your problem is...

i'll try to tackle the problems 1 by 1.

1. picking an image from gallery can be done by following this solution
2. saving a file to external storage can be done by following this solution
3. you can display/load an image from external storage by following this solution

Good luck