时间紧张，直接贴代码：

/*

* Function: TankGame 1.0

* Draw Tank

*/

package com.test1;

import javax.swing.*;

import java.awt.*;

public class MyTankGame1 extends JFrame {

MyPanel mp = null;

public static void main(String[] args) {

// TODO 自动生成的方法存根

MyTankGame1 myTankGame1 = new MyTankGame1();

}

public MyTankGame1(){

mp = new MyPanel();

this.add(mp);

this.setSize(400, 300);

this.setVisible(true);

}

}

//My Planel

class MyPanel extends JPanel{

//Define a Tank

Hero hero = null;

public MyPanel(){

hero = new Hero(100, 100);

}

public void paint(Graphics g){

super.paint(g);

// Draw my tank. And then encapsulate them into functions.

g.fillRect(0, 0, 400, 300);

this.drawTank(hero.getX(), hero.getY(), g, 0, 0);

}

public void drawTank(int x, int y, Graphics g, int direct, int type){

// judge type

switch(type){

case 0:

g.setColor(Color.cyan);

break;

case 1:

g.setColor(Color.YELLOW);

break;

}

// judge direction

switch(direct){

case 0:

g.setColor(Color.CYAN);

g.fill3DRect(x, y, 5, 30, false);

// Draw right rect

g.fill3DRect(x + 15, y, 5, 30, false);

// Draw middle rect

g.fillRect(x + 5, y + 5, 10, 20);

// Draw circle

g.setColor(Color.green);

g.fillOval(x + 5, y + 10, 10, 10);

// Draw line

g.drawLine(x + 7, y + 15, x + 10, y);

break;

}

}

}

// Tank Class

class Tank{

public int getX() {

return x;

}

public void setX(int x) {

this.x = x;

}

public int getY() {

return y;

}

public void setY(int y) {

this.y = y;

}

int x = 0;

int y = 0;

public Tank(int x, int y){

this.x = x ;

this.y = y ;

}

}

class Hero extends Tank{

public Hero(int x, int y){

super(x, y);

}

}

运行效果图：