Bootstrap class loader: Responsible for loading the core Java classes that are required for the JVM to function. Extension class loader: Loads classes that are part of Java extensions.

Ironically, core JDK classes are in little danger of this happening because they always load precisely once from the same bootstrap classloader.

Java原生类通过Bootstrap Classloader进行加载，意味着相关的拦截器也需要被Bootstrap classloader加载才能生效 plugin-sdk：负责对第三方SDK进行增强。

I got a dependency that uses MixinExtras and when i try to start runClient i'll get this Log: [19:56:46] [main/DEBUG] [mixin/]: Selecting config mixinextras.init.mixins.json Exception in thread "main" ...

A JOIE transformer is simply a Java class implementing the interface joie.ClassTransformer. To install a transformer, the user installs a bootstrap wrapper that instantiates the JOIE ClassLoader and ...