GCCollector.jar无法运行的解决方法

来源：互联网发布：js数组转list集合编辑：程序博客网时间：2024/05/17 09:04

问题描述：

在官方网站上下载的jar包，按照官方文档运行GCCollector.jar，但是报如下错误：
D:/GCCollector>java -Xmx300m -classpath lib/jfreechart-1.0.0-rc1.jar;lib/jcommon-1.0.0-rc1.jar -jar lib/GCCollector.jar
Exception in thread "main" java.lang.NoClassDefFoundError: org/jfree/data/time/RegularTimePeriod
Caused by: java.lang.ClassNotFoundException: org.jfree.data.time.RegularTimePeriod
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
Could not find the main class: it.imperato.jvmperf.GCCollector. Program will exit.

解决方法:

改用如下方式启动GCCollector.jar：
javaw -Xbootclasspath/a:lib/jfreechart-1.0.0-rc1.jar;lib/jcommon-1.0.0-rc1.jar -jar lib/GCCollector.jar