1, access address: https://visualvm.github.io/pluginscenters.html , to find their own version of JDK corresponding plug-Download (my JDK version 1.7.0_67):
2, click on the link as shown in the interface, find the Visual GC plug-Download
3, open the Java VisualVM, Tools -> Plugins -> Downloaded -> Add plug-ins -> Installation:
4, after the installation interface