# 类加载

- [动态加载字节码](/java/prerequisites/lei-jia-zai/classloader.md)
- [双亲委派模型](/java/prerequisites/lei-jia-zai/parents_delegate.md)
- [BCEL](/java/prerequisites/lei-jia-zai/bcel.md)
- [SPI](/java/prerequisites/lei-jia-zai/spi.md)