这是一个类似于细胞自动机的java程序，演示了一个生态环境中狐狸和兔子的分布，其中耦合度较低，且利用了接口，数据和显示分离，可塑性强。- This is a similar cellular automata java program that demonstrates the distribution of an ecological environment foxes and rabbits, which coupling is low, and the use of the inter