File list (Check if you may need any files):
JAVA实验题\shi_2.txt
..........\shi_3.txt
..........\sh_1.txt
..........\~$作业题2.doc
..........\作业题2.doc
..........\实验1.doc
..........\宠物商店(类和对象)\petshopdemo\Cat.java
..........\....................\...........\Dog.java
..........\....................\...........\Pet.java
..........\....................\...........\PetShop.java
..........\....................\...........\TestPetShop.java
..........\....................\petshopdemo
..........\宠物商店(类和对象)
JAVA实验题