本文实例讲述了java实现的打地鼠小游戏。分享给大家供大家参考，具体如下：
这里涉及到java线程和gui的相关知识，一个简单的java小游戏打地鼠，有兴趣的朋友可以优化一下。先来看看运行效果：
具体代码：
mouse.java：
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import java.awt.color;
import java.awt.font;
import java.awt.graphics;
import java.awt.image;
import java.awt.toolkit;
import java.awt.event.keyevent;
import java.util.hashmap;
import java.util.map;
import java.util.random;
public class mouse {
private int x, y;
private int tab;
private int data;
random rd = new random();
private boolean live = true;
private int mousetime = 10;
private mouseclient mc;
private static toolkit tk = toolkit.getdefaulttoolkit();
private static image[] imgs = null;
private static map<image, string> imgkv = new hashmap<image, string>();
static {
imgs = new image[] {
tk.getimage(mouse.class.getclassloader().getresource(
"images/a.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/b.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/c.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/d.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/e.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/f.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/g.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/h.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/i.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/j.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/k.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/l.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/m.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/n.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/o.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/p.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/q.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/r.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/s.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/t.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/u.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/v.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/w.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/x.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/y.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/z.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/0.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/1.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/2.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/3.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/4.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/5.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/6.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/7.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/8.png")),
tk.getimage(mouse.class.getclassloader().getresource(
"images/9.png"))
};
imgkv.put(imgs[0], "a");
imgkv.put(imgs[1], "b");
imgkv.put(imgs[2], "c");
imgkv.put(imgs[3], "d");
imgkv.put(imgs[4], "e");
imgkv.put(imgs[5], "f");
imgkv.put(imgs[6], "g");
imgkv.put(imgs[7], "h");
imgkv.put(imgs[8], "i");
imgkv.put(imgs[9], "j");
imgkv.put(imgs[10], "k");
imgkv.put(imgs[11], "l");
imgkv.put(imgs[12], "m");
imgkv.put(imgs[13], "n");
imgkv.put(imgs[14], "o");
imgkv.put(imgs[15], "p");
imgkv.put(imgs[16], "q");
imgkv.put(imgs[17], "r");
imgkv.put(imgs[18], "s");
imgkv.put(imgs[19], "t");
imgkv.put(imgs[20], "u");
imgkv.put(imgs[21], "v");
imgkv.put(imgs[22], "w");
imgkv.put(imgs[23], "x");
imgkv.put(imgs[24], "y");
imgkv.put(imgs[25], "z");
imgkv.put(imgs[26], "0");
imgkv.put(imgs[27], "1");
imgkv.put(imgs[28], "2");
imgkv.put(imgs[29], "3");
imgkv.put(imgs[30], "4");
imgkv.put(imgs[31], "5");
imgkv.put(imgs[32], "6");
imgkv.put(imgs[33], "7");
imgkv.put(imgs[34], "8");
imgkv.put(imgs[35], "9");
}
public mouse(int x, int y, int tab, mouseclient mc) {
this.x = x;
this.y = y;
this.tab = tab;
this.mc = mc;
data = rd.nextint(36);
new thread(new mousetime()).start();
}
public void draw(graphics g) {
if (!live) {
mc.mouses.remove(this);
mc.tab[tab] = 0;
return;
}
g.drawimage(imgs[data], x, y, null);
color c = g.getcolor();
g.setcolor(color.gray);
g.setfont(new font(null, 1, 40));
g.drawstring("" + mousetime, x + 50, y + 10);
if (mousetime <= 0) {
this.live = false;
mc.eclipsetime++;
}
}
public boolean keyreleased(keyevent e) {
int key = imgkv.get(imgs[data]).charat(0);
if (e.getkeycode() == key) {
system.out.println(key);
mc.mousecount++;
this.live = false;
return true;
}
return false;
}
private class mousetime implements runnable {
public void run() {
while (true) {
mousetime--;
try {
thread.sleep(1000);
} catch (interruptedexception e) {
e.printstacktrace();
}
}
}
}
}
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mouseclient.java：
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import java.awt.color;
import java.awt.frame;
import java.awt.graphics;
import java.awt.image;
import java.awt.event.keyadapter;
import java.awt.event.keyevent;
import java.awt.event.windowadapter;
import java.awt.event.windowevent;
import java.util.arraylist;
import java.util.list;
import java.util.random;
public class mouseclient extends frame {
/*
* 整个游戏界面的规格
*/
public static final int game_width = 1000;
public static final int game_height = 700;
public static int mousecount;
public static int count;
public static int gametime;
public static int eclipsetime;
list<mouse> mouses = new arraylist<mouse>();
random rd = new random();
public int initmousecount = 2;// 同时显示的地鼠数
public int[] tab = new int[10];// 标记坑里是否有地鼠
image offscreenimage = null;
/*
* 本方法显示主窗口
*/
public void launchframe() {
this.setlocation(200, 10);
this.setsize(game_width, game_height);
this.settitle("mouseclient");
this.addwindowlistener(new windowadapter() {
public void windowclosing(windowevent e) {
system.exit(0);
}
});
this.setvisible(true);
this.setbackground(color.green);
this.setresizable(false);
this.addkeylistener(new keymonitor());
new thread(new paintthread()).start();
new thread(new gametime()).start();
}
private class gametime implements runnable {
public void run() {
while (true) {
gametime++;
try {
thread.sleep(1000);
} catch (interruptedexception e) {
e.printstacktrace();
}
}
}
}
private class paintthread implements runnable {
public void run() {
while (true) {
repaint();
try {
thread.sleep(10);
} catch (interruptedexception e) {
e.printstacktrace();
}
}
}
}
public void update(graphics g) {
if (offscreenimage == null) {
offscreenimage = this.createimage(game_width, game_height);
}
graphics goffscreen = offscreenimage.getgraphics();
color c = goffscreen.getcolor();
goffscreen.setcolor(color.green);
goffscreen.fillrect(0, 0, game_width, game_height);
goffscreen.setcolor(c);
paint(goffscreen);
g.drawimage(offscreenimage, 0, 0, null);
}
public void paint(graphics g) {
color c = g.getcolor();
g.setcolor(color.gray);
for (int i = 1; i <= 3; i++)
for (int j = 1; j <= 3; j++)
g.filloval(game_width / 4 * i - 60, game_height / 4 * j - 25,
120, 50);
g.setcolor(c);
g.drawstring("击打数：" + count, 20, 40);
g.drawstring("击中数：" + mousecount, 20, 60);
g.drawstring("逃跑数：" + eclipsetime + "", 20, 80);
g.drawstring("时间：" + gametime + "s", 20, 100);
if (mousecount >= 80)
initmousecount = 8;
else if (mousecount >= 50)
initmousecount = 6;
else if (mousecount >= 20)
initmousecount = 4;
int temp;
while (mouses.size() < initmousecount) {
temp = rd.nextint(9);
while (tab[temp] == 1) {
temp++;
if (temp == 9)
temp = 0;
}
tab[temp] = 1;
mouses.add(new mouse(game_width / 4 * (temp % 3 + 1) - 70,
game_height / 4 * (temp / 3 + 1) - 100, temp, this));
}
for (int i = 0; i < mouses.size(); i++) {
mouse m = mouses.get(i);
m.draw(g);
}
}
public static void main(string[] args) {
mouseclient km = new mouseclient();
km.launchframe();
}
private class keymonitor extends keyadapter {
public void keyreleased(keyevent e) {
system.out.println(e.getkeycode());
count++;
for (int i = 0; i < mouses.size(); i++) {
if (mouses.get(i).keyreleased(e))
break;
}
}
}
}
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附：完整实例代码点击此处。
希望本文所述对大家java程序设计有所帮助。
原文链接：https://download.csdn.net/download/u014307823/9160981