代码格式

src/main/java/com/example/tankbattle/ResourceMgr.java

@@ -23,7 +23,4 @@ public class ResourceMgr {
             exception.printStackTrace();
         }
     }
-
-    public ResourceMgr() {
-    }
 }

src/main/java/com/example/tankbattle/Tank.java

@@ -82,8 +82,8 @@ public class Tank {
     }
 
     public void fire(){
-        int bX = this.x + Tank.WIDTH >> 1 - Bullet.WIDTH >> 1;
+        int bX = this.x + Tank.WIDTH / 2 - Bullet.WIDTH / 2;
-        int bY = this.y + Tank.HEIGHT >> 1 - Bullet.HEIGHT >> 1;
+        int bY = this.y + Tank.HEIGHT / 2 - Bullet.HEIGHT / 2;
         tf.bullets.add(new Bullet(bX, bY, this.dir, this.tf));
     }
 }