Windows WSL Ubuntu下配置JDK环境变量

作者：@syske 本文为作者原创，转载请注明出处：https://www.cnblogs.com/caoleiCoding/p/12874907.html

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JDK下载链接

https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

JDK加密限制策略文件下载链接（可省略）

https://www.oracle.com/technetwork/java/javase/downloads/jce-all-download-5170447.html

解压tar.gz文件

tar -xzvf jdk-*.tar.gz

移动解压文件

rm -fr jdk-*.tar.gz mk the jvm dir sudo mkdir -p /usr/lib/jvm move the server jre sudo mv jdk1.8* /usr/lib/jvm/oracle_jdk8

解压jce_policy，并安装(可省略)

unzip jce_policy-8.zip mv UnlimitedJCEPolicyJDK8/local_policy.jar /usr/lib/jvm/oracle_jdk8/jre/lib/security/ mv UnlimitedJCEPolicyJDK8/US_export_policy.jar /usr/lib/jvm/oracle_jdk8/jre/lib/security/ sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/oracle_jdk8/jre/bin/java 2000 sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/oracle_jdk8/bin/javac 2000

配置jav home

vi ~/.profile

增加以下内容

export JAVA_HOME=/usr/lib/jvm/oracle_jdk8

重新加载配置文件

source ~/.profile

测试下

java --version