Linux下安裝jdk

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1,安裝.gz包

下載jdk。(使用wget在Oracle的官網下載的jdk一直是網頁檔案,這裡我是在win上下載的,然後ssh傳到linux上的)地址:http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html上傳後[[email protected] skeeper]# ls 
jdk-8u20-linux-x64.gz 解壓到/usr/local下,改名為jdk8[[email protected] jdk8]# pwd 
/usr/local/jdk8 設定環境變數[[email protected] jdk8]# vi /etc/profile 在檔案末尾增加 export JAVA_HOME=/usr/local/jdk8export PATH=$JAVA_HOME/bin:$PATHexport CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar 儲存退出後,重新載入profile檔案[[email protected] skeeper]# source /etc/profile編寫測試類別[[email protected] skeeper]# vi HelloWord.java 
public class HelloWord{ 
public static void main(String[] args){ 
System.out.println("Hello World"); 
} [[email protected] skeeper]# javac HelloWord.java[[email protected] skeeper]# java HelloWord 
Hello World jdk配置安裝結束 2,安裝.rpm

未完待續

Linux下安裝jdk

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