yum安装java

yum install -y java-1.8.0-openjdk
yum install -y java-1.8.0-openjdk-devel.x86_64
ls -lrt /usr/bin/java 
cat <<EOF > /etc/profile.d/jdk 
export JAVA_HOME=/usr/local/java
export JRE_HOME=/usr/local/java/jre
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:/usr/local/java/lib/tools.jar:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$PATH
EOF
source /etc/profile


wget http://central.maven.org/maven2/mysql/mysql-connector-java/8.0.16/mysql-connector-java-8.0.16.jar
mkdir -pv /usr/share/java
mv mysql-connector-java-8.0.16.jar /usr/share/java/mysql-connector-java.jar