[面试题:增强一个对象的方法有几种方式?](%E9%9D%A2%E8%AF%95%E9%A2%98%E5%A2%9E%E5%BC%BA%E4%B8%80%E4%B8%AA%E5%AF%B9%E8%B1%A1%E7%9A%84%E6%96%B9%E6%B3%95%E6%9C%89%E5%87%A0%E7%A7%8D%E6%96%B9%E5%BC%8F.md) [装饰者增强](%E8%A3%85%E9%A5%B0%E8%80%85%E5%A2%9E%E5%BC%BA.md) [动态代理](%E4%BB%A3%E7%90%86.md) [注解](%E6%B3%A8%E8%A7%A3.md) [类加载器](%E7%B1%BB%E5%8A%A0%E8%BD%BD%E5%99%A8.md) [全盘负责托管机制](%E5%85%A8%E7%9B%98%E8%B4%9F%E8%B4%A3%E6%89%98%E7%AE%A1%E6%9C%BA%E5%88%B6.md)