[1.Lambda表达式和函数式接口](1.Lambda%E8%A1%A8%E8%BE%BE%E5%BC%8F%E5%92%8C%E5%87%BD%E6%95%B0%E5%BC%8F%E6%8E%A5%E5%8F%A3.md) [2.接口的默认方法和静态方法](2.%E6%8E%A5%E5%8F%A3%E7%9A%84%E9%BB%98%E8%AE%A4%E6%96%B9%E6%B3%95%E5%92%8C%E9%9D%99%E6%80%81%E6%96%B9%E6%B3%95.md) [3.方法引用](3.%E6%96%B9%E6%B3%95%E5%BC%95%E7%94%A8.md) [4.重复注解](4.%E9%87%8D%E5%A4%8D%E6%B3%A8%E8%A7%A3.md) [5.类型推断](%E7%B1%BB%E5%9E%8B%E6%8E%A8%E6%96%AD.md) [6.拓宽注解的应用场景](6.%E6%8B%93%E5%AE%BD%E6%B3%A8%E8%A7%A3%E7%9A%84%E5%BA%94%E7%94%A8%E5%9C%BA%E6%99%AF.md) [java7-自动关闭资源机制](java7-%E8%87%AA%E5%8A%A8%E5%85%B3%E9%97%AD%E8%B5%84%E6%BA%90%E6%9C%BA%E5%88%B6.md) [泛型](%E6%B3%9B%E5%9E%8B.md) [stream](stream.md) [时区的正确理解](%E6%97%B6%E5%8C%BA%E7%9A%84%E6%AD%A3%E7%A1%AE%E7%90%86%E8%A7%A3.md) [StringJoiner字符串拼接](StringJoiner%E5%AD%97%E7%AC%A6%E4%B8%B2%E6%8B%BC%E6%8E%A5.md)