Runner Standing meeting 02

What's done today:

Learn that Android provides storage and access to data:

1. Documents

2.sharedPreferences (parametric) method

3.SQLists Database

4.Content Provider Content Provider

5. Network

5 methods, today only to understand the file and call the Sharedpreferences (parameter) method to achieve data storage and access. The method by which the file is stored is to store the data under the data/data/package name/xxx.txt, whereas the call Sharedpreferences () method stores the file under the data/data/package name/shared_prefs/xxx.

Try to write a simple QQ to save the user name and password login interface.

Problem found: Because the video has been learning, so most of the time spent on the video, so should be purposeful to carry out the next study.

What's going to happen tomorrow:

Learn SqList database (this will be more important) and learn how to draw on the Android interface.

Runner Standing meeting 02