SaveFile（第八章之File存储）
............................\.classpath
............................\.project
............................\AndroidManifest.xml
............................\assets
............................\bin
............................\...\classes
............................\...\.......\com
............................\...\.......\...\androidbook
............................\...\.......\...\...........\saveFile
............................\...\.......\...\...........\........\R$attr.class
............................\...\.......\...\...........\........\R$drawable.class
............................\...\.......\...\...........\........\R$id.class
............................\...\.......\...\...........\........\R$layout.class
............................\...\.......\...\...........\........\R$string.class
............................\...\.......\...\...........\........\R.class
............................\...\.......\...\...........\........\SaveFile.class
............................\...\classes.dex
............................\...\GetInfoFromContact.apk
............................\...\res
............................\...\...\drawable-hdpi
............................\...\...\.............\ic_launcher.png
............................\...\...\drawable-ldpi
............................\...\...\.............\ic_launcher.png
............................\...\...\drawable-mdpi
............................\...\...\.............\ic_launcher.png
............................\...\resources.ap_
............................\...\sharedpreferencetest.apk
............................\gen
............................\...\com
............................\...\...\androidbook
............................\...\...\...........\saveFile
............................\...\...\...........\........\R.java
............................\proguard.cfg
............................\project.properties
............................\res
............................\...\drawable-hdpi
............................\...\.............\ic_launcher.png
............................\...\drawable-ldpi
............................\...\.............\ic_launcher.png
............................\...\drawable-mdpi
............................\...\.............\ic_launcher.png
............................\...\layout
............................\...\......\main.xml
............................\...\values
............................\...\......\strings.xml
............................\src
............................\...\com
............................\...\...\androidbook
............................\...\...\...........\saveFile
............................\...\...\...........\........\SaveFile.java