[概述](%E6%A6%823%E8%BF%B0.md) [匿名组合](%E5%8C%BF%E5%90%8D%E7%BB%84%E5%90%88.md) [方法](%E6%96%B9%E6%B3%95.md) [值语义和引用语义](%E5%80%BC%E8%AF%AD%E4%B9%89%E5%92%8C%E5%BC%95%E7%94%A8%E8%AF%AD%E4%B9%89.md) [方法集](%E6%96%B9%E6%B3%95%E9%9B%86.md) [方法的继承](%E6%96%B9%E6%B3%95%E7%9A%84%E7%BB%A7%E6%89%BF.md) [方法重写](%E6%96%B9%E6%B3%95%E9%87%8D%E5%86%99.md) [方法值](%E6%96%B9%E6%B3%95%E5%80%BC.md) [接口](%E6%8E%A5%E5%8F%A3.md) [接口定义和实现](%E6%8E%A5%E5%8F%A3%E5%AE%9A%E4%B9%89%E5%92%8C%E5%AE%9E%E7%8E%B0.md) [多态的表现](%E5%A4%9A%E6%80%81%E7%9A%84%E8%A1%A8%E7%8E%B0.md) [接口继承](%E6%8E%A5%E5%8F%A3%E7%BB%A7%E6%89%BF.md) [接口转换](%E6%8E%A5%E5%8F%A3%E8%BD%AC%E6%8D%A2.md) [空接口](%E7%A9%BA%E6%8E%A5%E5%8F%A3.md) [类型断言](%E7%B1%BB%E5%9E%8B%E6%96%AD%E8%A8%80.md)