manjaro(archlinux)切换java版本 - Fri, May 15, 2020

manjaro(archlinux)切换java版本

• 切换工具archlinux-java

  archlinux-java help
  

  archlinux-java <COMMAND>
  
  COMMAND:
          status          List installed Java environments and enabled one
          get             Return the short name of the Java environment set as default
          set <JAVA_ENV>  Force <JAVA_ENV> as default
          unset           Unset current default Java environment
          fix             Fix an invalid/broken default Java environment configuration
  

• 查看已经安装的java

  archlinux-java status
  

  Available Java environments:
  java-11-openjdk
  java-13-openjdk (default)
  

• 切换java版本

  sudo archlinux-java set java-11-openjdk
  

• 确认java版本

  java -version
  

  openjdk version "11.0.6" 2020-01-14
  OpenJDK Runtime Environment (build 11.0.6+10)
  OpenJDK 64-Bit Server VM (build 11.0.6+10, mixed mode)