1. Select Help -> Software Updates -> Find and Install...-> Search for new features to install -> New remote site...
Name: "Spket", Url: "http://www. spket.com/update/"After downloading, restart Eclipse
2. Window -> Preferences -> Spket -> JavaScript Profiles -> New;
Enter "ExtJS" and click OK;
Select "ExtJS" and click "Add Library" and select "ExtJS" in the drop-down bar;
Select "ExtJS" and click "Add File", then select the "ext.jsb" file in your ./ext-2.x/source directory ;
3. Set up a new ExtJS Profile, select and click the "Defalut" button on the right side of the "JavaScript Profiles" dialog box;
4. The JS opening method is Window -> Preferences -> General-> Editors-> File...select JS as Spket JavaScript Editor(default)******* (don’t forget this!!!)