Ext for Eclipse Plug-in installation method _yui. Ext Related

First: The Eclipse Environment is established (based on the project team's current environment settings)
Second: Download Jseclipse:http://trials.adobe.com/pub/esd/labs/jseclipse/jseclipse_plugin_040207.zip
Third: Configuration file association way: Window-preference---general-editors:file association, find *.js, set Jseclipse to default.
Four: Open any JS file (in order to appear jseclipse menu), under the Jseclipse menu, select Add Library, navigate to Ext-all-debug.js, introduce the library, and then under the menu: Refresh code Completion library can be, this will be in D:\workspace\.metadata\.plugins\com.interaktonline.jseclipse\library\ Yourproject generates the plug-in XML document.

So set up, you will be in the JS file IntelliSense and automatic completion of the function, including JS intrinsic objects, there are fourth steps we introduced the EXT library.
Such a configuration is critical to team development .... I hope to study the Friends of ext help.