DesignPattern/21.StatePattern
FengJungle 5b21352028 fix vitual base classes issues: add virtual destruct functions. 2021-04-04 21:09:08 +08:00
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1.Picture add State Pattern 2019-11-09 10:41:43 +08:00
2.Code fix vitual base classes issues: add virtual destruct functions. 2021-04-04 21:09:08 +08:00