Commit graph

3 commits

Author SHA1 Message Date
Edward
135283eaa8 update factory method & add images 2020-04-23 12:23:28 +08:00
Edward
7af536b222 finish Singleton pattern 2020-04-23 09:47:58 +08:00
Edward
68e5a3b5e3 init design pattern codes 2020-04-21 22:53:23 +08:00