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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ## 1. 下載 http://www.oracle.com/technetwork/java/javase/downloads/index.html i. 選擇合適的版本進行下載:32 (64)位的系統下載x86 (x64)的版本 ii. 如果在非Linux系統下載,需要通過mount或共享文件方式將安裝包復制到Linux系統。 Windows和Linux互訪 ## 2. 安裝 (以32位系統,.gz為例) i. 在/usr目錄下創建文件夾jdk Shell代碼 收藏代碼 `mkdir /usr/jdk ` ii. 復制jdk-7u51-linux-i586.gz到/usr/jdk目錄 Shell代碼 收藏代碼 `cp jdk-7u51-linux-i586.gz /usr/jdk ` iii. 解壓并刪除壓縮包 Shell代碼 收藏代碼 ~~~ tar -xzvf jdk-7u51-linux-i586.gz rm -rf jdk-7u51-linux-i586.gz ~~~ ## 3. 環境變量配置 編輯/etc/profile文件: Shell代碼 收藏代碼 `vi /etc/profile ` 添加以下內容: Text代碼 收藏代碼 ~~~ JAVA_HOME=/usr/jdk/jdk1.7.0_51 CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar PATH=$JAVA_HOME/bin:$PATH export JAVA_HOME CLASSPATH PATH ~~~ ## 4. 使配置生效 Shell代碼 收藏代碼 `source /etc/profile ` ## 5. 驗證 Shell代碼 收藏代碼 ~~~ java -version javac -version ~~~
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