1.刪除舊版java
1??在終端輸入:
sudo rm -rf /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin
2??輸入密碼
3??輸入:
sudo rm -rf /Library/PreferencesPanes/JavaControlPanel.prefpane
4??查看當(dāng)前版本:ls /Library/Java/JavaVirtualMachines/
5??復(fù)制顯示出來(lái)的版本號(hào),如:“jdk-15.0.1.jdk”
6??刪除上面顯示的java版本:
sudo rm -rf /Library/Java/JavaVirtualMachines/jdk-15.0.1.jdk
2.下載最新版本的java(jdk)
下載地址:
https://www.oracle.com/java/technologies/javase-downloads.html
3.配置java環(huán)境
1??查詢(xún)java安裝地址:
/usr/libexec/java_home -V
2??復(fù)制查出來(lái)的地址绕娘,如:“/Library/Java/JavaVirtualMachines/jdk-15.0.1.jdk/Contents/Home“
3??輸入"which java"查看一下java環(huán)境
4??輸入“open .bash_profile ”打開(kāi)此文件(注意open后的空格)
5??在此文件中輸入:
export JAVA_HOME=$(/usr/libexec/java_home)
export PATH=$JAVA_HOME/bin:$PATH
export CLASS_PATH=$JAVA_HOME/lib
# >>> conda initialize >>>
6??"which java"查看結(jié)果抄腔。