shiyanyi
........\.classpath
........\.project
........\bin
........\...\com
........\...\...\sheweijun
........\...\...\.........\shiyanyi
........\...\...\.........\........\Circle.class
........\...\...\.........\........\Distance.class
........\...\...\.........\........\Line.class
........\...\...\.........\........\point.class
........\...\...\.........\........\Rectangle.class
........\...\...\.........\........\run.class
........\...\...\.........\........\shape.class
........\...\...\.........\........\Triangle.class
........\src
........\...\com
........\...\...\sheweijun
........\...\...\.........\shiyanyi
........\...\...\.........\........\Circle.java
........\...\...\.........\........\Distance.java
........\...\...\.........\........\Line.java
........\...\...\.........\........\point.java
........\...\...\.........\........\Rectangle.java
........\...\...\.........\........\run.java
........\...\...\.........\........\shape.java
........\...\...\.........\........\Triangle.java