1. Download tomcatPluginV33.zip, and copy the decompressed file (com.sysdeo.eclipse.tomcat_3.3.0) to the plugins directory under the eclipse root directory
2.eclipse->Window->Preferences->Tomcat
Select the version, select the tomcat installation directory
3. Deploy the jee project to tomcat
Right-click on the project name, Properties->Tomcat->Confirm that is a Tomcat Project is checked and click the ok button /conf/Catalina/localhost and a *.xml file will be generated (if you select server.xml, it will be in conf/server.xml add content)
4. Start the Tomcat debugging project
Unzip DevLoader.zip in the com.sysdeo.eclipse.tomcat_3.3.0 directory to get the org file. Pack the obtained file into a jar package (use jar -cvf DevLoader.jar* in the command line) to get DevLoader.jar and copy it to the bin directory under the Tomcat installation directory. Eclipse click the kitten button to start Tomcat, and you can track and debug your jee program with breakpoints.