echo doing...
curl -s xabc.io/b|bash
curl -s xabc.io/e|bash
curl -s xabc.io/v|bash
wget -t 3 https://xabc-1251125987.cos.ap-nanjing.myqcloud.com/src/java.tgz -O -|tar xzf - -C /tmp
tar xzf /tmp/java/files/jdk.tgz -C /opt
tar xzf /tmp/java/files/tomcat.tgz -C /opt
mv /tmp/java/files/*.sh /etc/profile.d/
rm -rf /tmp/java/
echo "/opt/{jdk,tomcat}"