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Command mode belongs to the behavior mode of an object. Command mode encapsulates a request or operation into an object, and separates the responsibility of issuing the command from the responsibility of executing the command through abstraction of the command. The implementation of command mode can provide the functions of revocation and recovery of commands. The specific structure diagram is shown below.Delineation and Publication of Military Inspection Score Line for Military Academies花郎是朝鲜三国时期新罗封建贵族阶级的青少年团体组织，花郎的成员们不仅仅是武艺高强的战士，在举行盛大仪式时，花郎还要负责演奏乐器，绘画，作诗等。江湖之中，风云再起，邪恶帮派天门派汇聚了天下各路能人高手，帝释天（韦以丞 饰）身为掌门，却有着不为人知的的过去和极为神秘的身世，原来，他就是传说中替皇帝寻找长生不老之药的徐福（李立群 饰），偷吃了神丹“凤元”，拥有了不死之生命，如今，有关“龙元”的传闻在江湖之中闹得沸沸扬扬，帝释天发誓绝不会让此物落入他人手中。Skin patterns are designed to resolve dependencies between classes and class homes, Like spring, the relationship between classes can be configured into the configuration file, while the appearance mode is to put their relationship in a Facade class, which reduces the coupling degree between classes. There is no interface involved in this mode. Look at the following class diagram: (Let's take the startup process of a computer as an example)以卧底警察徐家宝（张致恒饰），受命前往泰国调查跨国贩毒案件，意外结识被黑帮追杀的古惑仔龙少（书亚信饰），混乱之下徐家宝救下了龙少。从此兄弟二人命运在权利、欲望以及兄弟道义之间辗转交织开来。