[类加载器](%E5%8F%8D%E5%B0%84/%E7%B1%BB%E5%8A%A0%E8%BD%BD%E5%99%A8.md) [反射](%E5%8F%8D%E5%B0%84%E7%9B%B8%E5%85%B3/%E5%8F%8D%E5%B0%84.md) [注解](%E5%8F%8D%E5%B0%84%E7%9B%B8%E5%85%B3/%E6%B3%A8%E8%A7%A3.md) [junit注解](%E5%8F%8D%E5%B0%84%E7%9B%B8%E5%85%B3/junit%E6%B3%A8%E8%A7%A3.md) [动态代理](%E5%8F%8D%E5%B0%84%E7%9B%B8%E5%85%B3/%E5%8A%A8%E6%80%81%E4%BB%A3%E7%90%86.md)