下载arthus

curl -O https://arthas.aliyun.com/arthas-boot.jar

启动

java -jar arthas-boot.jar

下载代码到本地

jad --source-only com.hanvon.archives.hanvonarchivesproject.process.service.impl.ArcProcessBusinessServiceImpl > /data/software/arthas/java/ArcProcessBusinessServiceImpl.java

改代码

vim ArcProcessBusinessServiceImpl.java 

查看当前类相关信息

sc -d com.hanvon.archives.hanvonarchivesproject.process.service.impl.ArcProcessBusinessServiceImpl

编译，这里可能不通过，也可以直接通过idea编辑，将编译后的文件直接redefine

mc -c 21b8d17c /data/software/arthas/java/ArcProcessBusinessServiceImpl.java -d /data/software/arthas/java/target/

热部署

redefine /data/software/arthas/java/target/ArcProcessBusinessServiceImpl.class