mac idea 切換jdk版本

1 mac先安裝好jdk1.7,jdk1.8 2 ZBMAC-C02ZP79VE:~ root$ vim ~/.bash_profile ZBMAC-C02ZP79VE:~ root$ cat ~/.bash_profile export M2_HOME=/Users/root/Documents/apache-maven-3.6.3 export PATH=$PATH:$M2_HOME/bin

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