linux 卸载多余的jdk，linux卸载jdk

linux 卸载多余的jdk，linux卸载jdk

首先使用：update-alternatives --config java

$ update-alternatives --config java


There are 2 programs which provide 'java'.


  Selection    Command
-----------------------------------------------
*+ 1           /usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java
   2           /usr/lib/jvm/jre-1.5.0-gcj/bin/java

然后：sudo yum remove /usr/lib/jvm/jre-1.5.0-gcj/bin/java