jdk环境变量配置 Linux

我的jdk安装在 C:Program FilesJavajdk1.8.0_202 目录下,以下为配置过程:
1.我的电脑-(右键)属性-高级系统设置-高级-环境变量
2.系统变量-新建

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变量名:JAVA_HOME
变量值:C:Program FilesJavajdk1.8.0_202

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变量名:CLASSPATH
变量值:%JAVA_HOME%libtools.jar;%JAVA_HOME%libdt.jar
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变量名:Path
变量值:C:Program Files (x86)InteliCLS Client;C:Program FilesInteliCLS Client;%SystemRoot%system32;%SystemRoot%;%SystemRoot%System32Wbem;%SYSTEMROOT%System32WindowsPowerShellv1.0;C:Program Files (x86)IntelOpenCL SDK2.0binx86;C:Program Files (x86)IntelOpenCL SDK2.0binx64;C:Program FilesIntelIntel(R) Management Engine ComponentsDAL;C:Program FilesIntelIntel(R) Management Engine ComponentsIPT;C:Program Files (x86)IntelIntel(R) Management Engine ComponentsDAL;C:Program Files (x86)IntelIntel(R) Management Engine ComponentsIPT;E:Program FilesTortoiseSVNbin;%JAVA_HOME%bin;%JAVA_HOME%jrebin

Linux

编辑/etc/profile 文件,在文件最后添加以下内容

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export JAVA_HOME=/usr/local/jdk1.8.0_202/
export CLASSPATH=.:$JAVA_HOME/lib/:$JAVA_HOME/jre/lib/
export PATH=$JAVA_HOME/bin:$PATH

source /etc/profile

保留系统以前自己配置的项,不要动!