sss
...\.classpath
...\.eclipseme
...\.project
...\Ball.class
...\Ball.java


...\MyCanvas.class
...\MyCanvas.java
...\MyMIDlet.class
...\MyMIDlet.java
...\sss.jad
...\verified
...\........\classes
...\........\.......\Ball.class


...\........\.......\MyCanvas.class
...\........\.......\MyMIDlet.class
...\........\.......\zhuankuai.class
...\........\libs
...\zhuankuai.class
...\zhuankuai.java