MacOS switches the JDK version

1. Open the terminal

/usr/libexec/java_home -V
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2. View the current Java version

java -version
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3. Switch to JDk1.8

Export JAVA_HOME = ` / usr/libexec / 1.8 ` JAVA_HOME - vCopy the code

4. Set it to the default JDK version (optional)

Open ~/. Bash_profile # SWITCH TO JAVA VERSION 8 export JAVA_HOME= '/usr/libexec/ JAVA_HOME -v 1.8'Copy the code

5. Update the configuration

source .~/.bash_profile
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6. View the Java version