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blanklin030/yum_jdk_and_config.md

Last active May 21, 2018 06:54
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在linux上通过yum安装配置jdk
Raw
yum_jdk_and_config.md
  • 1.查看当前的jdk版本，并卸载
rpm -qa|grep java
  • 2.查找java相关得列表
yum -y list java*
或
yum search jdk
  • 3.安装jdk
yum install java-1.6.0-openjdk.x86_64
  • 4.安装完成之后，验证
java -version
  • 5.通过yum默认安装的路径为
cd /usr/lib/jvm
  • 6.将jdk的安装路径加入到JAVA_HOME
vi /etc/profile
  • 7.在文件最后加入
#set java environment
JAVA_HOME=/usr/lib/jvm/jre-1.6.0-openjdk.x86_64
PATH=$PATH:$JAVA_HOME/bin
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export JAVA_HOME CLASSPATH PATH
  • 8.修改/etc/profile之后让其生效
. /etc/profile
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