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public class Test {
static int multiply(int n){
if(n==1||n==0)
return n;
else
return n*multiply(n-1);
}

public static void main(String[] args){
System.out.println(multiply(10));
}
}


ÉÏÃæµÄmultiplyÊÇÒ»¸ö½×³ËµÄÀý×Ó¡£ÆäʵµÝ¹éµÝ¹é£¬´Ó×ÖÃæÉϽâÊ;ÍÊÇÔÚ·½·¨±¾Éíµ÷ÓÃ×Ô¼ºµÄ·½·¨£¬»òÕß¼ä½Óµ÷Ó㻿´ÉÏÃæµÄ³ÌÐò£¬ÄÃmultiply(5)À´Ëµ£º
n=5;Ö´ÐÐ 5*multiply(4);
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Õâʱºò¿´multiply(4)
n=4 Ö´ÐÐ 4*multiply(3);
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¿´multiply(3)
n=3,Ö´ÐÐ 3*multiply(2);
---------------
mulitply(2);
n=2 Ö´ÐÐ 2*mulitply(1);
Õâʱºò£¬return 1;ÍùÉÏ·µ»Ø
2*1ÏòÉÏ·µ»Ø
3*(2*1)ÏòÉÏ·µ»Ø
4*£¨3*£¨2*1£©£© ÏòÉÏ·µ»Ø
5*£¨4*£¨3*£¨2*1£©£© £© = 120
ËùÒÔ³ÌÐòÊä³ö120;
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ʹÓà IBM Rational ClearQuest Java API ½øÐм¯³É¿ª·¢

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/************Student.java begin***************/
 import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class Student {
 private String name;
 private String password;
 public String getName() {
  return name;
 }
 public ......

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 /**
* @(#)MyTray.java
*
*
* @author Xie Xiaojin
* @version 1.00 2009/11/9
*/
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class MyTray implements ActionListener {
private MenuItem item1;
private MenuItem item2;
private MenuItem item3;
private ......

Java Card¿ª·¢³£Óõİü£¨ÕûÀí£©

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//Java Card¿ª·¢·½·¨²éѯ
import java.lang.*;
import javacard.framework.*;
import javacard.security.*;
import javacardx.crypto.*;     //¸Ã°üΪÀ©Õ¹°ü
//install·½·¨
public static void install(byte[] bArray, ......
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