yovinchen/Note
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
1b3c5235fe
Note/安卓/第七章：检测数据变化.md
YoVinchen 1b3c5235fe no message
2023-08-31 11:30:31 +08:00

11 lines
189 B
Markdown
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

## 第七章：检测数据变化
1.创建项目A
2.创建数据库和表
3.创建内容提供者 暴露数据
4.MainActivity 操作数据
​ （1）布局文件中添加四个按钮
Reference in New Issue View Git Blame Copy Permalink