1.下载 Plugins Manager下载地址:https://jmeter-plugins.org/install/Install/
2.将下载的jar包复制到JMeter中的lib\ext目录下
3.打开jmeter->选项->Plugins Manager ->available plugins->搜索Custom Thread Groups插件->勾选->点击Apply Changes and Restart Jmeter
Installed Plugins:已安装的插件,并可通过取消勾选-应用操作来卸载插件;
Available Plugins:可安装的插件;
Upgrades:升级插件