linux java -version版本不一致问题,linux-version
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linux java -version版本不一致问题,linux-version
- [root@localhost usr]# $JAVA_HOME/bin/java -version
- bash: /bin/java: 没有那个文件或目录
- [root@localhost java]# . /etc/profile
- [root@localhost java]# . /etc/profile
- [root@localhost java]# $JAVA_HOME/bin/java -version
- java version "1.6.0_20"
- Java(TM) SE Runtime Environment (build 1.6.0_20-b02)
- Java HotSpot(TM) Client VM (build 16.3-b01, mixed mode, sharing)
- [root@localhost java]# which java
- /usr/bin/java
- [root@localhost java]# mv /usr/bin/java /usr/bin/java-1.6.0_0
- [root@localhost java]# ln -s $JAVA_HOME/bin/java /usr/bin/java
- [root@localhost java]#
- [root@localhost java]# java -version
- java version "1.6.0_20"
- Java(TM) SE Runtime Environment (build 1.6.0_20-b02)
- Java HotSpot(TM) Client VM (build 16.3-b01, mixed mode, sharing)
- [root@localhost java]#
- [root@localhost java]# javac -version
- javac 1.6.0_20
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