Ext is a very powerful AJAX framework, with a huge internal library, so it is best to install the Ext plug-in in the development to improve the efficiency of development; the installation steps are sorted as follows:
Install the plugin using link, first download the Spket, and then start the installation:
1: Open the compressed file, and then create a folder Spket, the Eclipse directory in the Spket inside, and then put this place you want to put, such as under the F disk, then your directory is F://spket
2: Create a Spket.link file under your Eclipse/links directory, which is written in this Path=f://spket
3: Restart your eclipse
4: Open Window-preferences-spket-javascript Profiles
5:new, enter ExtJS, and select ExtJS
6:add Library, select ExtJS from the list
7:add File found where you put the Ext class library, choose/SOURCE/EXT.JSB
8: Select ExtJS, click Default, and then determine
Remember to select default, right is not prompt
9: Create one. JS file, enter ext inside. There is a hint that success
The JS file must be opened with Spket JavaScript Editor or not prompted
Original: http://www.javaeye.com/topic/345909