下載activiti 地址：http://activiti.org/download.html
下載activiti designer 地址:http://activiti.org/designer/archived/
這裏我下載的分別是：activiti-5.12.zip，activiti-designer-5.12.0.zip
1、將文件解壓到:%myeclipse_install_folder%\MyEclipse 10\dropins文件夾下:(%myeclipse_install_folder%代表你的myeclipse的安裝文件夾)
2、在dropins文件夾下新建activiti.link文件
內容爲：%myeclipse_install_folder%\\MyEclipse 10\\dropins\\activiti-designer-5.12.0
3、重啓myeclipse10
4、OK