JDK1.5提供JMX remote的管理工具Jconsole，可以监控Java运行程序的内存使用情况、活动线程数量、类装载的数量、MBeans的状态、虚拟机的各种信息等，还可以执行MBean公开的方法或强制进行垃圾回收。只要应用服务器实现标准的JMX接口，就可以使用Jconsole进行监控。-JDK1.5 provide JMX remote management tools Jconsole, the program can monitor the Java runtime memory usage, number of active threads, the number of classes loaded, MBeans state, the virtual machine a variety of information, you can also open the MBean implementation methods or force garbage collection. As long as the application server to achieve the standard JMX interface, you can use Jconsole monitored.