测试发现https://xxx.xxx.cn/actuator/heapdump/
浏览器下载此文件,用Eclipse Memory Analyzer(MAT)打开,下载地址:https://www.eclipse.org/mat/downloads.php
类名输入PASS(大小写敏感)模糊搜索
找到对应password,右键选择path to GC roots后选with all references
找到key对应的信息: