JAVA_HOME is an operating system (OS) environment variable which can optionally be set after either the Java Development Kit (JDK) or the Java Runtime Environment (JRE) is installed. The JAVA_HOME ...
编程时需安装JDK，通常会先检查是否已安装及当前Java版本。关于JDK环境配置的说明较多，此处仅讨论JAVA_HOME环境变量与java -version命令显示版本不一致的问题，这种情况常因路径配置错误或多版本共存导致，需仔细核对环境变量设置以确保一致性。 3、 在命令行 ...
I'm writing a simple script that will allow me to switch jdks easily so I have JAVA_HOME in my .profile set to something initailly and then I want to run the script so that it changes teh JAVA_HOME to ...
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