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Mac下安裝jdk1.6及新增java環境變數

方法:

臨時提權

sudo su

輸入密碼

vi /etc/profile

export JAVA_6_HOME=/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
export JAVA_7_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0.jdk/Contents/Home
export JAVA_8_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0.jdk/Contents/Home
export JAVA_HOME=$JAVA_6_HOME

alias jdk8=’export JAVA_HOME=$JAVA_8_HOME’

alias jdk6=’export JAVA_HOME=$JAVA_6_HOME’

儲存後新開終端視窗,執行java -version
java version “1.6.0_65”
Java(TM) SE Runtime Environment (build 1.6.0_65-b14-466.1-11M4716)
Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-466.1, mixed mode)

輸入jdk8將切換到java_home為jdk8的環境