Column: PHP design mode

[Programming language] PHP design pattern Series

[Programming language] PHP design patterns series-delegated mode delegation mode by assigning or entrusting other objects, delegated design patterns can remove the judgment and complex functionality of core objects. In the Application scenario, a cd class is designed, which includes the mp3 playing mode. Before the mp4 playing mode is improved, the cd playing mode must be used to determine the selection in the instantiated class.

[Programming language] PHP design pattern series-delegated Pattern

By assigning or entrusting other objects, the delegated design mode can remove the judgment and complex functions of the core objects. In the Application scenario, a cd class is designed, which includes the mp3 playing mode. Before the mp4 playing mode is improved, the cd playing mode is used, after determining the improved playback mode selected in the instantiated class, the playback mode is passed into the playList function as a parameter to automatically find the method to be played. Code: cd class. Before improvement, the playback mode is selected...

Design Mode phpfunctionclasslist

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