What's New in JDK 8 & java-language-changes 9-20

8变动

https://www.oracle.com/java/technologies/javase/8-whats-new.html

Lambda表达式	Lambda Expressions	https://docs.oracle.com/javase/tutorial/java/javaOO/lambdaexpressions.html
接口中默认方法和静态方法	Interface Method Body	https://docs.oracle.com/javase/tutorial/java/IandI/defaultmethods.html
函数式接口	Functional Interfaces	https://docs.oracle.com/javase/tutorial/java/javaOO/lambdaexpressions.html#approach6
方法引用	Method References	https://docs.oracle.com/javase/tutorial/java/javaOO/methodreferences.html
Stream API		https://docs.oracle.com/javase/tutorial/essential/io/streams.html
新时间日期API
其他特性

 

9-20变动

https://docs.oracle.com/en/java/javase/20/language/java-language-changes.html