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ITree:
package utility.structure.def;
import java.util.Collection;
import java.util.List;
/**
*
* @author odie.tang
*
* @version 1.0 10/30/09
*/
public interface ITree<E>{
E getData();
void set(E e);
E remove();
int getDepth();
int getLevel();
ITree<E> getParent();
ITree<E> getFirstChild();
ITree<E> getLastChild();
ITree<E> addChild(int childIndex,E e);
void addChildren(Collection<? extends E> children);
void addChildren(int childIndex, Collection<? extends E> children);
ITree<E> addChild(E e);
ITree<E> getChild(int childIndex);
E removeChild(int childIndex);
List<ITree<E>> getChildren();
boolean isLeaf();
boolean isRoot();
ITree<E> getRoot();
boolean remove(E e);
ITree<E> getNode(E e);
}
OriginalTree:
package utility.structure;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.ConcurrentModificationException;
import java.util.List;
import java.util.NoSuchElementException;
import utility.structure.def.ITree;
/**
* @author odie.tang
* @version 1.0 , 10/30/09
*/
public class OriginalTree<E> implements ITree<E>,Serializable {
private static final long serialVersionUID =
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import java.io.*;
class FileTest
{
public static void main(String[] args) throws Exception
{
//File f=new File("1.txt");
//f.createNewFile();
//f.mkdir();
//File f=new File("E:\\JavaLesson\\Lesson7\\1.txt");//ÔÚWindowsϵͳÏÂ,Óþø¶Ô ......
String Óë StringBufferÇø±ð:
String×Ö·û´®¶ÔÏóÊDz»¿É±äµÄ£»StringBufferÊDZ䳤ºÍ¿ÉдµÄ¶¯Ì¬×Ö·ûÐòÁУ¬¿ÉÒÔ×Ô¶¯µØÔö¼Ó¿Õ¼ä¡£
Integer var = new Integer();//ÓÐÓï·¨´íÎó
Integer var = new Integer(2);//悦﵀
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cmd
set path=javacËùÔÚÎļþ¼Ð£¨²»°üÀ¨javac)
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set classpath=...
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²é¿´£ºset pathh; set classpath
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/*¶Ô´«ÈëµÄÏòÁ¿½øÐÐÅÅÐò(°´ÕÕ²ÎÓëÕßÐÕÃûÅÅÐò)*/ public Vector[] Sort(Vector vtID, Vector vtName) {
Vector[] vt = {vtID, vtName};
String exChangeID = null;
String exChangeName = null;
//Comparator cmp = Collator.getInstance(java.util.Locale.CHINA);
......