一。查看javacore文件

1.下载ThreadDumpAnalyser，graphviz，svgviewer

ThreadDumpAnalyser:

https://www.ibm.com/developerworks/mydeveloperworks/groups/service/html/communityview?communityUuid=2245aa39-fa5c-4475-b891-14c205f7333c

2.运行runall.bat javacore.txt，会产生三个文件dumps.xml,locktree1.svg,sidebyside.html

二。查看heapdump文件

1.从IBM网站下载ha433包，释放，执行ha433.jar文件

IBM HeapAnalyzer:

https://www.ibm.com/developerworks/mydeveloperworks/groups/service/html/communityview?communityUuid=4544bafe-c7a2-455f-9d43-eb866ea60091

2.在ha433窗口打开heapdump.phd，从中会显示分析结果