File list (Check if you may need any files):
C4.5
....\.classpath
....\.project
....\.settings
....\.........\org.eclipse.jdt.core.prefs
....\bin
....\data.txt
....\lib
....\...\jgraphx.jar
....\readme
....\......\请先看说明.txt
....\......\运行结果1.jpg
....\......\运行结果2.jpg
....\......\运行结果3.jpg
....\......\运行结果4.jpg
....\src
....\...\decision
....\...\........\DecisionTree.java
....\...\........\DecisionTreeNode.java
....\...\demo
....\...\....\ConsoleDemo.java
....\...\....\MainFrameDemo.java
....\...\....\MainPanel.java
....\...\....\TreePainter.java
....\...\pojo
....\...\....\Edge.java
....\...\....\TreeEdge.java
....\...\....\TreeVertex.java
....\...\....\Vertex.java