jdk版本信息的相关内容

[帮助文档] 如何固定ECS应用变更过程中的JDK版本

本文介绍如何固定ECS应用变更过程中的JDK版本，以保证应用在发生ECS实例扩容时，新扩容的实例和应用中的实例的JDK版本一致。

JDK的选型、安装与配置

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【java】JDK安装后，没有配置环境变量，也可以java -version查看到版本信息

JDK安装后，没有配置环境变量，也可以java -version查看到版本信息原因是:jdk安装过程，java、javaw、javaws三个命令被复制到C:\windows\system32目录下所以，如果运行命令javac，会提示“javac不是内部或外部命令” 其实高版本的JD...

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