JAVA-based, 3D tank game source code if there are any problems we can exchange

JAVA
....\基于JAVA的3D坦克游戏源代码
....\..........................\...........\bgr.au
....\..........................\...........\BtlTank.class
....\..........................\...........\collide.au
....\..........................\...........\explode.au

....\..........................\...........\jtank.htm

....\..........................\...........\pgun.au

....\..........................\...........\vcollide.au
....\..........................\...........\ZBarrierObject.class
....\..........................\...........\ZBulletObject.class
....\..........................\...........\ZEnemyObject.class
....\..........................\...........\ZExplodingObject.class
....\..........................\...........\ZLight.class
....\..........................\...........\ZMatrix.class
....\..........................\...........\ZObject.class
....\..........................\...........\ZPolygon.class
....\..........................\...........\ZPolygonList.class
....\..........................\...........\ZTable.class
....\..........................\...........\ZVertex.class
....\..........................\...........\ZView.class
....\..........................\...........\ZWorld.class

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