Java语言级别不支持lambda表达式“ [英] Java "lambda expressions not supported at this language level"
问题描述
我正在测试Java 8的一些新功能,并将示例复制到我的IDE(Eclipse最初,然后是IntelliJ),如下所示:
http://docs.oracle.com/javase/tutorial/java/javaOO/examples/RosterTest.java
I was testing out some new features of Java 8 and copied the example into my IDE (Eclipse originally, then IntelliJ) as shown here: http://docs.oracle.com/javase/tutorial/java/javaOO/examples/RosterTest.java
Eclipse没有为lambda表达式提供任何支持,并且IntelliJ不断报告错误此语言级别不支持Lambda表达式。我想知道这是否是我的安装,代码或支持的问题。
Eclipse offered no support whatsoever for lambda expressions, and IntelliJ kept reporting an error "Lambda expressions not supported at this language level". I would like to know if this is a problem with my install, the code, or support.
推荐答案
在IntelliJ IDEA:
In IntelliJ IDEA:
在文件菜单
→项目结构
→项目
,将项目语言级别
更改为 8.0 - Lambdas,输入注释等。
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