Detailed explanation of the top ten new features of java8
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Java
“Java is still not dead―and people are starting to figure that out.”
This tutorial will use simple annotated code to describe new features, and you won't see a lot of scary text.
1、 Java 8, the default method of the interface, allows us to add a non abstract method implementation to the interface. We only need to use the default keyword. This feature is also called extension method. An example is as follows:
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