One: Manually install the tomcat plugin
first downloadnet.sf.eclipse.tomcat_9.0.1.jar
1. Put the file ( net.sf.eclipse.tomcat_9.0.1.jar ) into Eclipse4.6/plugins
2. Delete /configuration/org.eclipse.update in the Eclipse Jee Oxygen installation directory
3: Run the command line as administrator
Open the Eclipse Jee Oxygen folder (use the command "cd folder path")
enter "eclipse -clean"
4: Start Eclipse Jee Oxygen, you can see the little icon dear
Two: Install the tomcat plug-in online
1. First open the website: http://marketplace.eclipse.org/content/eclipse-tomcat-plugin
Click the download icon and copy the URL in the box:http://tomcatplugin.sf.net/update
2. Open Eclipse -> Help -> Install New Software
and paste the URL you just copied in the "work with" input box and press Enter
3. If your network is good enough
, click "Next" after seeing "Tomcat Plugin" and agree to the agreement, you can install the
effect with the first one with one click. (Not once. Try several times. No problem under the Beijing Unicom network, test yourself)