src/Wall.java

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import java.awt.*;

public class Wall {
	int x, y, w, h;
	TankClient tc;

	public Wall(int x, int y, int w, int h, TankClient tc) {
		this.x = x;
		this.y = y;
		this.w = w;
		this.h = h;
		this.tc = tc;
	}

	public void draw(Graphics g) {
		Color c = g.getColor();
		g.setColor(Color.gray);
		g.fillRect(x, y, w, h);
		g.setColor(c);//该代码下载自www.51Aspx.com
	}

	public Rectangle getRect() {
		return new Rectangle(x, y, w, h);
	}
}