https://www.ibm.com/developerworks/cn/opensource/os-cn-ecl-ma/
http://www.open-open.com/lib/view/open1404350384858.html
http://developer.51cto.com/art/201508/488919.htm
java 内存调试 mat
原文：http://www.cnblogs.com/bigben0123/p/6782705.html
