FengJungle bf547ae8be add Chain-of-Responsibility Pattern		2019-10-29 22:14:19 +08:00
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1.Picture	add Chain-of-Responsibility Pattern	2019-10-29 22:14:19 +08:00
2.Code	add Chain-of-Responsibility Pattern	2019-10-29 22:14:19 +08:00