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为什么Android官方废弃SoftRefrerence软引用和WeakReference弱引用，而拥抱LruCache？

为什么Android官方废弃SoftRefrerence软引用和WeakReference弱引用，而拥抱LruCache？一些具有Java背景的研发者喜欢使用软引用(SoftRefrerence)和弱引用(WeakReference)来缓存Java对象和数据，但是如果在Android中仍然使用软引...

Android 图片三级缓存之内存缓存（告别软引用(SoftRefrerence)和弱引用(WeakReference)）

在过去，我们经常会使用一种非常流行的内存缓存技术的实现，即软引用或弱引用 (SoftReference or WeakReference)。但是现在已经不再推荐使用这种方式了，因为从 Android 2.3 (API Level 9)开始，垃圾回收器会更倾向于回收持有软引用或弱引用的对象，这让软...

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Android开发优化之——使用软引用和弱引用

Java从JDK1.2版本开始，就把对象的引用分为四种级别，从而使程序能更加灵活的控制对象的生命周期。这四种级别由高到低依次为：强引用、软引用、弱引用和虚引用。这里重点介绍一下软引用和弱引用。如果一个对象只具有软引用，那么如果内存空间足够，垃圾回收器就不会回收它；如果内存空间不足了，就会回收这些...

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更新时间 2023-04-28 13:33:20

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