lixin lixin0111
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| 重装了mountain lion，升级了8G内存，系统速度现在非常快！ | |
| homebrew管理软件非常方便； | |
| 1.zookeeper 启动 zkServer start | |
| 2.maven 执行 任意目录下运行： mvn 即可 |
lixin0111
/ how to caculate the size of object in java
Created
August 24, 2012 10:12
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| 1.Interface java.lang.instrument JavaAgent, invoke getObjectSize(). http://www.jroller.com/maxim/entry/again_about_determining_size_of | |
| 2. Serialization object with ObjectOutputStream . |