〖Linux〗多个JDK版本之间快速切换

因为工做的须要,常常要切换JDK版本好比我HOME目录下有三个JDK版本:html

~/apt/jdk1.6.0_34 # JDK6
~/apt/jdk1.7.0_67 # JDK7
~/apt/jdk1.8.0_05 # JDK8

好比编译Android整套系统源代码,Google建议使用JDK6java

在实现的工做中,因为项目的实际需求,要使用JDK7来执行一些工具git

 

为了方便切换JDK版本,我写了一个脚本:github

复制代码

1 #!/bin/sh
 2 # usage: . this_file [argvs]
 3 
 4 jdk6_home=~/apt/jdk1.6.0_34
 5 jdk7_home=~/apt/jdk1.7.0_67
 6 jdk8_home=~/apt/jdk1.8.0_05
 7 
 8 # 默认JDK6
 9 case $1 in
10     jdk6 )
11         export JAVA_HOME=$jdk6_home
12         ;;
13     jdk7 )
14         export JAVA_HOME=$jdk7_home
15         ;;
16     jdk8 )
17         export JAVA_HOME=$jdk8_home
18         ;;
19     * )
20         export JAVA_HOME=$jdk6_home
21         ;;
22 esac
23 
24 export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
25 export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib

复制代码

使用方法:oracle

  例如:在须要切换的JDK7的时候,在Shell中执行  . [脚本文件名] jdk7 工具

  前提:把JDK7下载并解压到 ~/apt/jdk1.7.0_67(根据自身需求修改)this

 

JDK版本下载连接:htm

  Java SE 1.1:http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase11-419415.html
  Java SE 1.2:http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase12-419414.html
  Java SE 1.3:http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase13-419413.html
  Java SE 1.4:http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase14-419411.html
  JDK5下载:http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase5-419410.html
  JDK6下载:http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase6-419409.html
  JDK7下载:http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
  JDK8下载:http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.htmlget

------------ 
微博:http://weibo.com/scue 
Github:http://github.com/scueit

相关文章
相关标签/搜索