Records I learn that the android in all the examples, more suitable for the beginner

MyAndroidPJ\.classpath
...........\.project
...........\AndroidManifest.xml
...........\bin\classes\com\amaker\app\Activity_sub$1.class
...........\...\.......\...\......\...\Activity_sub.class
...........\...\.......\...\......\...\dbHelper.class
...........\...\.......\...\......\...\MyAndroidPJActivity$1.class
...........\...\.......\...\......\...\MyAndroidPJActivity$2.class
...........\...\.......\...\......\...\MyAndroidPJActivity$3.class
...........\...\.......\...\......\...\MyAndroidPJActivity$4.class
...........\...\.......\...\......\...\MyAndroidPJActivity$5.class
...........\...\.......\...\......\...\MyAndroidPJActivity$6.class
...........\...\.......\...\......\...\MyAndroidPJActivity$7.class
...........\...\.......\...\......\...\MyAndroidPJActivity.class
...........\...\.......\...\......\...\QueryActivity$1$1.class
...........\...\.......\...\......\...\QueryActivity$1$2.class
...........\...\.......\...\......\...\QueryActivity$1.class
...........\...\.......\...\......\...\QueryActivity.class
...........\...\.......\...\......\...\R$attr.class
...........\...\.......\...\......\...\R$drawable.class
...........\...\.......\...\......\...\R$id.class
...........\...\.......\...\......\...\R$layout.class
...........\...\.......\...\......\...\R$string.class
...........\...\.......\...\......\...\R.class
...........\gen\com\amaker\app\R.java
...........\proguard.cfg
...........\project.properties
...........\res\drawable-hdpi\ic_launcher.png
...........\...\.........ldpi\ic_launcher.png
...........\...\.........mdpi\ic_launcher.png
...........\...\layout\activity_sub.xml
...........\...\......\main.xml
...........\...\......\row.xml
...........\...\values\strings.xml
...........\src\com\amaker\app\Activity_sub.java
...........\...\...\......\...\dbHelper.java
...........\...\...\......\...\MyAndroidPJActivity.java
...........\...\...\......\...\QueryActivity.java
...........\bin\classes\com\amaker\app
...........\...\.......\...\amaker
...........\gen\com\amaker\app
...........\src\com\amaker\app
...........\bin\classes\com
...........\gen\com\amaker
...........\res\layout\large
...........\src\com\amaker
...........\bin\classes
...........\...\res
...........\gen\com
...........\res\drawable-hdpi
...........\...\drawable-ldpi
...........\...\drawable-mdpi
...........\...\layout
...........\...\values
...........\src\com
...........\assets
...........\bin
...........\gen
...........\res
...........\src
MyAndroidPJ

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