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package game;
public class HanTaGame {
 public static void main(String[] args) {
  fun('1', '2', '3', 2);
 }
 // ººËþÓÎÏ·½â¾ö·½°¸
 public static void fun(char src, char idle, char dest, int n) {
  if (1 == n) {
   System.out.println(src + "--->" + dest);
   return;
  }
  //¶¨ÒåÒ»¸ö˳Ðò
  fun(src, dest, idle, n - 1);
  System.out.println(src + "--->" + dest);
  //½øÐÐ˳ÐòµÄ½»»»
  fun(idle, src, dest, n - 1);
 }
}


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public class Split{
 public static void main(String[] args){
       double pai = 3.14159;
        findTwo(pai);
  public static void findTwo(double value){
    System.out.println(new DecimalFormat("0.##"). ......

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package arrays.file;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedList;
i ......

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package arrays.myArray;
public class MyLinkedList {
 private int size = 0;
 private Node1 head = null;
 // Ìí¼Ó
 public void add(Object obj) {
  add(size, obj);
 }
 // ÐÞ¸Ä
 public void add(int index, Object obj) {
  if (null == head) ......

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2. ͬʱ´´½¨´æ¸ù(stub)ºÍ¹Ç¼Ü(skeleton)µÄ
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