arthas/tutorials/katacoda/case-thread-en/arthas-demo.md

Download arthas-demo.jar and start with the java -jar command:

wget https://arthas.aliyun.com/arthas-demo.jar java -jar arthas-demo.jar{{execute T1}}

arthas-demo is a very simple program that randomly generates integers, performs factorization, and prints the results. If the generated random number is negative, a error message will be printed.