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Prototype mode 1.0 definitions Using an instance that has been created as a prototype, create a new object that is the same or similar to the prototype by copying the prototype object. Here, the prototype instance specifies the kind of object to create. Creating objects in this way is very efficient, and you don't need to know the details ...

What is a prototype pattern Prototype Pattern is used to create duplicate objects while ensuring performance. This type of design pattern belongs to creation pattern, which provides the best way to create objects. This pattern implements a prototype interface that is used to create a clone of the current object. This pattern is used when ...

github address of GreenDaoGreen Dao's Google discussion areaGreenDao encrypted SQLCipher for Android official description addressDocuments used by GreenDao The role of GreenDao? Through GreenDao, we can operate the database more quickly. We can use a simple face object API to store, update, delete and query Java objects. Advantages and disad ...

Memo mode Reference [1] bugstack.cn/md/develop/... [2] c.biancheng.net/view/1397.h... [3] refactoringguru.cn/design-patt... [4] cmsblogs.com/article/140... [5] blog.csdn.net/lovelion What is memo mode? Memo mode is a behavior design mode, which allows saving and restoring the previous state of an object without exposing the implement ...

design pattern is a solution to various common problems in software design. This paper takes the face-to-face test questions as the starting point and introduces the common problems of design patterns. We need to master the principle, implementation, design intention and application scenarios of various design patterns and find out what problem ...

design pattern is a solution to various common problems in software design. This paper takes the face-to-face test questions as the starting point and introduces the common problems of design patterns. We need to master the principle, implementation, design intention and application scenarios of various design patterns and find out what problem ...

1. Remote control story: Generic Girlfriend: I really want a universal remote control. Me: why don't I teach you to implement one with Kotlin's generics! Girlfriend: cut, you want to fool me to learn Kotlin. [white eyes] Me: it's really simple. I'm sure you'll see it at a glance. 1-1 generic class Me: This is a universal remote ...

stop() stops playback prepare() resource preparation prepareAsync() prepares asynchronously and does not block UI threads seekTo(int msec) locates the specified location in milliseconds Is isLooping looping Isplayingplayback status Duration total duration currentPosition current position release() resource release Component Tree === ...

} // Download address of reinforcement protection def downloadUrl = isWindows() ? packers["jiagubao_windows"] : packers["jiagubao_mac"] // mac comes with curl command. windows needs to download curl installation def cmd = "curl -o ${packers["zipPath"]} ${downloadUrl}" println cmd cmd.execute().waitForProcessOutput(S ...

stay styles The following two properties are configured in: ``` <item name="android:windowBackground">@android:color/transparent</item> <item name="android:windowIsTranslucent">true</item> ``` Then monitor the sideslip event and move the top layer Activity of ContentView，You can reall ...