ExtJS 2.0 practical and concise tutorial to obtain ExtJS_extjs

URL http://extjs.com/download. When you enter the download page, you can see the content roughly shown in Figure xxx. You can choose version 1.1 or 2.0, which is used in this tutorial. Version 2.0.​

Figure 1-1 ExtJs different versions download selection page

Click the [Download ext-2.0.zip] hyperlink in the above picture to download, and decompress the downloaded ZIP compressed file to the [D:ExtCode] directory, you can get the result as shown in Figure 1-2 content.

Figure 1-2 ExtJS release package directory

Adapter: Responsible for mapping the third-party underlying libraries provided (including the underlying libraries that come with Ext) to the underlying libraries supported by Ext.
Build: All the compressed ext source code (stored in categories).
docs: API help documentation.
exmaples: Provide small examples made using ExtJs technology.
Resources: Ext UI resource file directory, such as CSS and image files are stored here.
Source: All source codes of uncompressed Ext (stored in categories) comply with the Lesser GNU (LGPL) open source agreement.
Ext-all.js: Compressed all source code of Ext.
ext-all-debug.js: All source code of uncompressed Ext (for debugging).
ext-core.js: Compressed core components of Ext, including all classes under sources/core.
　ext-core-debug.js: The core component of uncompressed Ext, including all classes under sources/core.