Example of multiplication table implemented by shell script

#Declaration script

#!/bin/bash

#Print "------cfb------- --"
echo "------cfb---------"

#java environment variable
JAVA_HOME=/ usr/java/jdk1.8.0_11
CLASSPATH=$JAVA_HOME/bin

#Specify the location where the jar package needs to be executed, you can set it yourself

JARPATH=/home/haha/Desktop

#Standard format of environment variables

CLASSPATH=$CLASSPATH:$JARPATH/cfb.jar

#export is used to set or add environment variables, and is limited to this login operation. If you don’t write it, the main class cannot be found

export CLASSPATH=$CLASSPATH

#Print environment variables
echo $CLASSPATH

#Execute the main method in jingdian.CfbDemo class
java -Xms50m -Xmx250m jingdian. CfbDemo

#Exit

exit

Final printing effect

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