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网上的java代码在eclipse里运行方法：
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1.打开eclipse，点击项目的空白处，选择import；
2.选择Existing Project into Workspace,点击next，找到的java代码，导入到eclipse中；
3.导入成功之后，选择项目，鼠标右键，选择run as，选择一个运行方式，然后运行即可。
import javax.swing.*;
import java.awt.*;
@SuppressWarnings("serial")
public class Game_block extends JLabel {
private int value;
public Game_block() {
super("go!");
value = 0;
setFont(new Font("font", Font.PLAIN, 40));
setBackground(Color.black);
}
public int getValue() {
return value;
}
public void setValue(int value) {
this.value = value;
String Text = String.valueOf(value);
if (value != 0){
if(value == 2)
setText("夏");
}
if (value != 0){
if(value == 4)
setText("商");
}
if (value != 0){
if(value == 8)
setText("周");
}
if (value != 0){
if(value == 16)
setText("秦");
}
if (value != 0){
if(value == 32)
setText("汉");
}
if (value != 0){
if(value == 64)
setText("三国");
}
if (value != 0){
if(value == 128)
setText("南北朝");
}
if (value != 0){
if(value == 256)
setText("隋");
}
if (value != 0){
if(value == 1024)
setText("五代十国");
}
if (value != 0){
if(value == 2048)
setText("宋辽");
}
if (value != 0){
if(value == 4096)
setText("宋金");
}
if (value != 0){
if(value == 8192)
setText("元");
}
if (value != 0){
if(value == 16384)
setText("明");
}
if (value != 0){
if(value == 32768)
setText("清");
}
if (value != 0){
if(value == 65536)
setText("现代");
}
else
setText("2048");
setColor();
}
public void setColor() {
if (this.value == 0)
setBackground(Color.black);
else if (this.value == 2)
setBackground(new Color(238, 228, 218));
else if (this.value == 4)
setBackground(new Color(248, 232, 248));
else if (this.value == 8)
setBackground(new Color(243, 177, 116));
else if (this.value == 16)
setBackground(new Color(243, 177, 126));
else if (this.value == 32)
setBackground(new Color(248, 149, 90));
else if (this.value == 64)
setBackground(new Color(249, 94, 50));
else if (this.value == 128)
setBackground(new Color(239, 207, 108));
else if (this.value == 256)
setBackground(new Color(239, 207, 99));
else if (this.value == 512)
setBackground(new Color(239, 203, 82));
else if (this.value == 1024)
setBackground(new Color(239, 199, 57));
else if (this.value == 2048)
setBackground(new Color(239, 195, 41));
else if (this.value == 4096)
setBackground(new Color(255, 60, 57));
else if (this.value == 8192)
setBackground(new Color(258, 60, 59));
else if (this.value == 16384)
setBackground(new Color(262, 62, 59));
else if (this.value == 32768)
setBackground(new Color(262, 64, 62));
else if (this.value == 65536)
setBackground(new Color(264, 64, 66));
}
}
______________________________________________________
import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.*;
@SuppressWarnings("serial")
public class Game_my2048 extends JFrame implements KeyListener {
Game_block[] block;
JPanel panel;
boolean numFlag;
int moveFlag;
int a ;//a 的引入是为了防止连加的情况出现
public Game_my2048() {
numFlag = true;
moveFlag = 0;
block = new Game_block[16];
setTitle("2048朝代版");
setSize(400, 400);
setLocation(500, 200);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
panel = (JPanel) getContentPane();
panel.setLayout(new GridLayout(4, 4, 5, 5));
addBlock();
for (int i = 0; i 2; i++)
appearBlock();
this.addKeyListener(this);
this.setVisible(true);
}
public void addBlock() {
for (int i = 0; i 16; i++) {
block[i] = new Game_block();
block[i].setHorizontalAlignment(JLabel.CENTER);
// 不透明
block[i].setOpaque(true);
panel.add(block[i]);
}
}
public void appearBlock() {
while(numFlag) {
int index = (int) (Math.random() * 16);
if (block[index].getValue() == 0) {
if (Math.random() 0.5)
block[index].setValue(2);
else
block[index].setValue(4);
break;
}
}
}
public void judgeAppear() {
int sum = 0;
for (int i = 0; i 16; i++) {
if (block[i].getValue() != 0)
sum++;
}
if (sum == 16)
numFlag = false;
}
public void upBlock() {
for (int i = 12; i 16; i++) {
int index = i;
for (int j = i - 4; j = i - 12; j -= 4) {
int valueI = block[index].getValue(), valueJ = block[j]
.getValue();
if (valueJ == 0) {
block[index].setValue(0);
block[j].setValue(valueI);
} else {
if (valueI == valueJ) {
block[index].setValue(0);
block[j].setValue(valueI + valueJ);
if (valueI + valueJ == 4096)
win();
numFlag = true;
moveFlag = 0;
} else if (numFlag == false)
moveFlag += 1;
}
index = j;
}
}
}
public void downBlock() {
for (int i = 0; i 4; i++) {
a = 5;
int index = i;
for (int j = i + 4; j = i + 12; j += 4) {
int valueI = block[index].getValue(), valueJ = block[j]
.getValue();
if (valueJ == 0) {
block[index].setValue(0);
block[j].setValue(valueI);
} else {
if (valueI == valueJ) {
block[index].setValue(0);
block[j].setValue(valueI + valueJ);
if (valueI + valueJ == 4096)
win();
numFlag = true;
moveFlag = 0;
} else if (numFlag == false)
moveFlag += 1;
}
index = j;
}
}
}
public void rightBlock() {
for (int i = 0; i = 12; i += 4) {
int index = i;
for (int j = i + 1; j = i + 3; j++) {
int valueI = block[index].getValue(), valueJ = block[j]
.getValue();
if (valueJ == 0) {
block[index].setValue(0);
block[j].setValue(valueI);
} else {
if (valueI == valueJ) {
block[index].setValue(0);
block[j].setValue(valueI + valueJ);
if (valueI + valueJ == 4096)
win();
numFlag = true;
moveFlag = 0;
} else if (numFlag == false)
moveFlag += 1;
}
index = j;
}
}
}
public void leftBlock() {
for (int i = 3; i = 15; i += 4) {
int index = i;
for (int j = i - 1; j = i - 3; j--) {
int valueI = block[index].getValue(), valueJ = block[j]
.getValue();
if (valueJ == 0) {
block[index].setValue(0);
block[j].setValue(valueI);
} else {
if (valueI == valueJ) {
block[index].setValue(0);
block[j].setValue(valueI + valueJ);
if (valueI + valueJ == 4096)
win();
numFlag = true;
moveFlag = 0;
} else if (numFlag == false)
moveFlag += 1;
}
index = j;
}
}
}
@Override
public void keyPressed(KeyEvent e) {
switch (e.getKeyCode()) {
case KeyEvent.VK_UP:
upBlock();
judgeAppear();
appearBlock();
over();
break;
case KeyEvent.VK_DOWN:
downBlock();
judgeAppear();
appearBlock();
over();
break;
case KeyEvent.VK_LEFT:
leftBlock();
judgeAppear();
appearBlock();
over();
break;
case KeyEvent.VK_RIGHT:
rightBlock();
judgeAppear();
appearBlock();
over();
break;
}
}
public void over() {
if (!numFlag moveFlag = 36) {
block[4].setText("G");
block[5].setText("A");
block[6].setText("M");
block[7].setText("E");
block[8].setText("O");
block[9].setText("V");
block[10].setText("E");
block[11].setText("R");
block[11].addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
reStart();
}
});
}
}
public void win() {
block[0].setText("Y");
block[1].setText("O");
block[2].setText("U");
block[13].setText("W");
block[14].setText("I");
block[15].setText("N");
block[15].addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
reStart();
}
});
}
public void reStart(){
numFlag=true;
moveFlag=0;
for(int i=0;i 16;i++)
block[i].setValue(0);
for (int i = 0; i 2; i++)
appearBlock();
}
@Override
public void keyTyped(KeyEvent e) {
}
@Override
public void keyReleased(KeyEvent e) {
}
public static void main(String args[]) {
JFrame.setDefaultLookAndFeelDecorated(true);
new Game_my2048();
}
}
__________________________________________________________________________
这个代码却少很多功能的
Zip.java
import java.io.*;
import java.util.zip.*;
public class Zip {
static final int BUFFER = 2048; // 定义缓冲区大小
public static void main (Stringargv[]) {
try {
BufferedInputStream origin= null; // 创建带有缓冲区的inputstrream
FileOutputStream dest = new
FileOutputStream("c:\\zip\\myfigs.zip"); // 创建文件输出流，并打开zip文件 CheckedOutputStream checksum = new
CheckedOutputStream(dest,new Adler32()); // 创建过滤流，并验证数据的完整性
ZipOutputStream out = new
ZipOutputStream(new
BufferedOutputStream(checksum)); // 创建压缩文件输出流，并传入参数
//out.setMethod(ZipOutputStream.DEFLATED);
byte data[] = newbyte[BUFFER]; // 创建字节数组
// get a list of files fromcurrent directory
File f = newFile("."); // 创建File变量读取根目录用于文件的读写
String files[] = f.list(); // 读取f文件夹下所有的文件名
for (int i=0; i files.length; i++) { // 根据文件名的数量进行循环
System.out.println("Adding: "+files[i]); // 打印出添加的文件名到控制台
FileInputStream fi = new
FileInputStream(files[i]); // 创建文件读取流，读取当前循环到的文件
origin = new
BufferedInputStream(fi, BUFFER); // 把文件流放入带有缓冲区的inputstream，并指定缓冲区大小
ZipEntry entry = newZipEntry(files[i]); // 创建zip压缩入口实例化，放入当前循环到的文件
out.putNextEntry(entry); // 输出流中放入压缩的文件
int count;
while((count =origin.read(data, 0,
BUFFER)) != -1) {// 当count值等于缓冲区读取的数据字节大小，且不等于-1
out.write(data, 0,count); // 输出流写入count字节大小的数据
}
origin.close();// 关闭带有缓冲区的inputstream
}
out.close(); // 关闭输出流
System.out.println("checksum:
"+checksum.getChecksum().getValue()); // 打印验证压缩文件的值到控制台
} catch(Exception e) { // 捕捉异常
e.printStackTrace(); // 打印异常信息
}
}
}
2048朝代版玩法和2048数字版一样，可以选择上下左右其中一个方向去滑动，不同的是将数字变成了中国自夏开始的各个朝代，就是两个夏拼成一个商，两个商拼成一个周...每次碰撞后便生成下一个朝代，以此类推直到中华人民共和国完成通关。
一边用数学逻辑玩游戏，一边又在温习华夏5000年历史，让不少人觉得这一改版对于中国人来说甚至超过了原版游戏，不过对于小编这种历史缺乏的人群来说，2048朝代版太难，不如2048数字版简单易懂。历史缺乏的小伙伴当然也可通过屏幕方块的颜色来判断。