struts的源代码

				
				
				
				  
				  
				    Portal
				  
				  
				    
					  
					    A portal is built by assembling Tiles in columns.
						A special layout exists
					  to do such think.
						This page is an example of a portal.
						To realize your portal, you specify which Tiles you want to be render in which columns. 
					  This is done in centralized definition file or in <insert> tag.
						Other portal example