原文:Idea中JDK为1.8,还提示Diamond types are not supported at this language level

help about查看ide的版本: IntelliJ IDEA . . Ultimate Edition Build IU . . , built on April , Licensed to Rover Rover You have a perpetual fallback license for this versionSubscription is active until Decemb ...

2019-07-14 11:02 0 496 推荐指数:

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Diamond types are not supported at language level '5'

Maven工程报Diamond types are not supported at language level '5’或Diamond types are not supported at this language level 的错误,只需要检查以下三个个地方即可:以IDEA为例:打开 ...

Thu Apr 09 23:40:00 CST 2020 0 1275
Diamond types are not supported at language level '5‘

当时,我问了下大神,他们问我是不是jdk问题。因为jdk8才支持这样的棱形写法。当时自己的jdk版本是jdk8,然后就奇怪了,最后我发现原来在Language level调成了5.0 5.0不支持6.0/7.0特性的代码,所以我把它设置为7,问题解决了。 转载自:http ...

Sun Aug 18 01:09:00 CST 2019 0 1137
diamond types are not supported at this language level

在intellij导入git项目之后出现 diamond types are not supported at this language level错误 或者String等报错 File->Project Structure->Project之后选择Project ...

Mon Jan 09 23:59:00 CST 2017 0 3043
idea language level 介绍

language level 介绍 其他 IDE 没有看到类似 language level 的设置,所以这个功能应该算是 IntelliJ IDEA 特有的,可是 IntelliJ IDEA 官网也没有专门介绍 language level 的地方,也许 IntelliJ IDEA 认为 ...

Mon Mar 27 17:15:00 CST 2017 0 17401
IDEA提示配置jdk1.8

问题描述:运行Java Web项目时,IDEA提示:Warning:java: 源值1.5已过时, 将在未来所有发行版删除 解决方法:1. 打开【File】—【Project Structure】,找到以下两个地方: Project Structure->Project里 ...

Wed Dec 04 01:32:00 CST 2019 0 1863
 
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