ubuntu配置java环境变量

1.下载jdkhtml http://www.oracle.com/technetwork/java/javase/downloads/index.html java 2.建立java文件夹oracle sudo mkdir -p /usr/local/java 3.将下载的jdk文件解压缩到/usr/local/java测试 cd /usr/local/java sudo tar -xvaf (

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