File list (Check if you may need any files):
C4.5tree
........\.classpath
........\.project
........\.settings
........\.........\org.eclipse.jdt.core.prefs
........\bin
........\...\decision
........\...\........\DecisionTree$1.class
........\...\........\DecisionTree.class
........\...\........\DecisionTreeNode.class
........\...\demo
........\...\....\ConsoleDemo.class
........\...\....\MainFrameDemo.class
........\...\....\MainPanel.class
........\...\....\TreePainter.class
........\...\pojo
........\...\....\Edge.class
........\...\....\TreeEdge.class
........\...\....\TreeVertex.class
........\...\....\Vertex.class
........\data.txt
........\lib
........\...\jgraphx.jar
........\src
........\...\decision
........\...\........\DecisionTree.java
........\...\........\DecisionTreeNode.java
........\...\demo
........\...\....\ConsoleDemo.java
........\...\....\MainFrameDemo.java
........\...\....\MainPanel.java
........\...\....\TreePainter.java
........\...\pojo
........\...\....\Edge.java
........\...\....\TreeEdge.java
........\...\....\TreeVertex.java
........\...\....\Vertex.java
........\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