#######安装oracle jdk##########logger "jdk setup begin"###首先卸载所有的openjdk相关信息#######for v in $(rpm -qa|grep jdk);doecho "uninstall $v";rpm -e --nodeps $vdone###安装jkd####cd /softtar -xzvf jdk-8u161-linux-x64.tar.gz####结束安装jdk####关闭防火墙##CENTOS 7.0##cdsudo systemctl stop firewalld.servicesudo systemctl disable firewalld.service####配置jdk变量#####echo 'export JAVA_HOME=/soft/jdk1.8.0_161' >> /etc/profileecho 'export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar' >> /etc/profileecho 'export PATH=$JAVA_HOME/bin:$PATH' >> /etc/profilesource /etc/profilejava -versionif [ $? -ne 0 ];then echo "jdk setup fail" logger "jdk setup fail" return;fiecho "jdk setup finish"logger "jdk setup finish"cd####配置JDK结束####