1. Start Eclipse and open Window>references>server>runtime server.
2. Click the "Add" button to add a new Web server.
Note: Oracle is the folder root of WebLogic because I have installed the WebLogic plugin for Eclipse.
Clicking the "Download Additional server Adapters" hyperlink into the Eclipse plug-in list is an attempt to load the plug-in list.
3. When the list is loaded, select Oracle WebLogic Server Tools.
4. Select "ORACLE ENTERPRISE PACK ..." On the left, select the plugin version, and on the right, click "I accept ..." to install.
Note: You only need to install ORACLE ENTERPRISE PACK ..., be sure to select the version below it, or the installation process may have an error downloading the plugin timeout, and there is no need to install unwanted plugins.
4, click Finish, complete the system began to install WebLogic plug-in.
Then restart Eclipse to complete the installation.
Note: A new WebLogic server needs to download the WebLogic package for the corresponding system, similar to the Tomcat server new need server package, select the path where the package resides.