[Java] How do I switch between Java8, Java 7 and Java 6 on OS X

Posted on | Edited on | In |

解決方法：

將以下程式碼加入到.bash_profile

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function setjdk() {  
  if [ $# -ne 0 ]; then  
   removeFromPath '/System/Library/Frameworks/JavaVM.framework/Home/bin'  
   if [ -n "${JAVA_HOME+x}" ]; then  
    removeFromPath $JAVA_HOME  
   fi  
   export JAVA_HOME=`/usr/libexec/java_home -v $@`  
   export PATH=$JAVA_HOME/bin:$PATH  
  fi  
  echo JAVA_HOME set to $JAVA_HOME  
  java -version  
 }  
 function removeFromPath() {  
  export PATH=$(echo $PATH | sed -E -e "s;:$1;;" -e "s;$1:?;;")  
 }

使用方式：

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setjdk 1.8

參考資料：

How do I switch between Java 7 and
Java 6 on OS X 10.8.2?