您可以使用Spring Framework的"StopWatch"类:

You can use the Spring Framework 'StopWatch' class:

• http://static. springsource.org/spring/docs/1.0.1/api/org/springframework/util/StopWatch.html

您甚至可以使用AOP，这样您就可以在不更改代码的情况下分析代码

You can even use AOP, this way you can profile code without changing it

• http://www.unicon.net/node/740