3 Commits (bd402ae1a1124318a9e2dca4355e763e85a0db0b)

Author	SHA1	Message	Date
FengJungle	5b21352028	fix vitual base classes issues: add virtual destruct functions.	2021-04-04 21:09:08 +08:00
FengJungle	c77d3d9a0c	Refine memory leak 1	2020-11-29 10:02:40 +08:00
FengJungle	ba025cb044	add State Pattern	2019-11-09 10:41:43 +08:00