How to install ext for Eclipse plug-in

1. Create an eclipse environment (based on the current environment settings of the project team)
Second: Download jseclipse: http://trials.adobe.com/pub/esd/labs/jseclipse/jseclipse_plugin_040207.zip
Third, the configuration file association method is window-preference --- general-Editors: File Association. Find *. js and set jseclipse to default.
Fourth: open any JS file (in order to display the jseclipse menu), under the jseclipse menu, select Add library, navigate to the ext-all-debug.js, introduce the library, and then under the menu: refresh Code Completion library, which will be in D: \ workspace \. metadata \. plugins \ COM. interaktonline. generate the plug-in XML document under jseclipse \ library \ yourproject.

After this setting, you will get smart sensing and automatic functions in the JS file, including the inherent JS objects and the ext library we introduced in step 4.
Such configuration is crucial for team development .... Hope to be helpful to anyone who studies Ext.