程序人生

//c09:MyGebil2.javaimport java.util.*;public class MyGerbil2{ public static void main(String[] args){  ArrayList gerbils=new ArrayList();  for (int i=0;i   gerbils.add(new Gerbil(i));  Iterator it=ger

import java.io.*;public class BigInteger//定义长整型的类{    private static final int add1Max=100;//可计算最长位数    private static final int add2Max=100;//同上    private char[] add1 = new char[add1Max];    priva

class Node{ int iData; // data used as key value double dData; // other data Node leftChild; // this Nodes left child Node rightChild; // this Nodes right child public void displayNode() {  // (se

//:DoubleGenerator.javapackage com.caihualin.util;public interface DoubleGenerator{ double next();}///:~//:Array2.javapackage com.caihualin.util;import java.util.*;public class Array2{ private static

//: c09:MouseList.javaimport java.util.*;public class MouseList extends ArrayList {  public void add(Mouse m) { super.add(m); }  public Object get(int index) {    return (Mouse)super.get(index);  }  p

//:c09:Gerbil.javapublic class Gerbil{ private int gerbilNumber; Gerbil(int i){  gerbilNumber=i; } public void hop(){  System.out.println("This is Gerbil#"+gerbilNumber+"hopping"); }}//:c09:MyGerbil1.

//:c09:Cat.javapublic class Cat{ private int catNumber; Cat(int i){  catNumber=i; } void print(){  System.out.print("Cat#"+catNumber); }}//:c09:Cats.javapublic class Cats{ private ArrayList list=new A

//: c09:Mouse.java// Overriding toString().public class Mouse {  private int mouseNumber;  public Mouse(int i) { mouseNumber = i; }  // Override Object.toString():  public String toString() {    retur

//:c09:FillTest.javaimport com.caihualin.util.*;import java.util.*;public class FillTest{ public static void main(String[] args){  List list=new ArrayList();  Collections2.fill(list,Collections2.count

//:c09:MyGerbil3.javaimport java.util.*;public class MyGerbil3{ public static void main(String[] args){  HashMap gerbils=new HashMap();  for (int i=0;i   gerbils.put("gerbil"+i,new Gerbil(i));  Iterat

Server端程序:package test; import java.net.*; import java.io.*; public class Server {  private ServerSocket ss;  private Socket socket;  private BufferedReader in;  private PrintWriter out;   publi