坦克大战(一期)-将坦克换成图片

src/com/msb/ResourcesMgr.java

@@ -0,0 +1,27 @@
+package com.msb;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+
+/**
+ * @Author bingor
+ * @Date 2022-10-01 16:50
+ * @Description: com.msb
+ * @Version: 1.0
+ */
+public class ResourcesMgr {
+
+    public static BufferedImage tankL, tankR, tankU, tankD;
+
+    static {
+        try {
+            tankL = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/tankL.gif"));
+            tankR = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/tankR.gif"));
+            tankU = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/tankU.gif"));
+            tankD = ImageIO.read(ResourcesMgr.class.getClassLoader().getResourceAsStream("images/tankD.gif"));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/com/msb/Tank.java

@@ -25,10 +25,17 @@ public class Tank {
     }
 
     public void paint(Graphics g) {
-        Color color = g.getColor();
+       /* Color color = g.getColor();
         g.setColor(Color.YELLOW);
         g.fillRect(x, y, 50, 50);
-        g.setColor(color);
+        g.setColor(color);*/
+        switch (dir) {
+            case UP: g.drawImage(ResourcesMgr.tankU, x, y, null); break;
+            case DOWN: g.drawImage(ResourcesMgr.tankD, x, y, null); break;
+            case LEFT: g.drawImage(ResourcesMgr.tankL, x, y, null); break;
+            case RIGHT: g.drawImage(ResourcesMgr.tankR, x, y, null); break;
+            default: break;
+        }
         moving();
     }
 

src/com/msb/test/CommonTest.java

@@ -20,6 +20,8 @@ public class CommonTest {
     public void testReadImage() throws IOException {
         BufferedImage bufferedImage = ImageIO.read(new File("E:\\myfile\\msb_马士兵教育体系\\课程下载的资源\\MCA高级构架师\\73-坦克大战（一期）\\images\\tankD.gif"));
         Assert.assertNotNull(bufferedImage);
+        BufferedImage image = ImageIO.read(CommonTest.class.getClassLoader().getResourceAsStream("images/tankD.gif"));
+        Assert.assertNotNull(image);
     }
 
 }