25.9 随笔

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arthas watch

from https://www.cnblogs.com/wffzk/p/18932501

1. wget https://arthas.aliyun.com/arthas-boot.jar;
2. 直接通过java -jar 启动arthas的jar包文件
   java -jar arthas-boot.jar
3. watch demo.MathGame primeFactors "{params,returnObj}" -x 2 -b -f