ubuntu配置java環境變量

1.下載jdkhtml http://www.oracle.com/technetwork/java/javase/downloads/index.html java 2.建立java文件夾oracle sudo mkdir -p /usr/local/java 3.將下載的jdk文件解壓縮到/usr/local/java測試 cd /usr/local/java sudo tar -xvaf (

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