Java加载器-阿里云

如何获取java加载器和类完整结构的方法?

类加载器的作用与类缓存：类加载器的作用：将class文件字节码内容加载到内存中，并将这些静态数据转换成方法区的运行时数据结构，然后在堆中生成一个代表这个类的java.lang.Class对象，作为方法区中类数据的访问入口。类缓存:标准的JavaSE类加载器可以按要求查找类，但一旦某个类被加载到类加载...

手把手一步一步教你使用Java开发一个大型街机动作闯关类游戏11之游戏资源加载器

游戏资源加载器上一节我们实现了一组动画，但也是基于某个角色的，但我们整个游戏中可能有多个角色（hero，enemy，boss），每个角色都有一组动画（多个图片资源）。这一节我们实现一个资源加载器，在游戏启动之前，统一加载全部图片资源到内存中&#...

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Java中在加载应用时为什么必须要给每个应用用一个单独的加载器啊？

java 自定义类的加载器

首先介绍自定义类的应用场景：（1）加密：Java代码可以轻易的被反编译，如果你需要把自己的代码进行加密以防止反编译，可以先将编译后的代码用某种加密算法加密，类加密后就不能再用Java的ClassLoader去加载类了，这时就需要自定义ClassLoader在加载类的时候先解密类，然后再加载。（2...

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