适用于个人和中小型企业站点的数据量不大的情况下使用

				SMAP
				_indexdl__jsp.java
				JSP
				*S JSP
				*F
				+ 1 checkdl.jsp
				DL/checkdl.jsp
				+ 2 config.jsp
				DL/../config.jsp
				+ 3 conn.jsp
				DL/../conn/conn.jsp
				+ 4 top.jsp
				DL/top.jsp
				+ 5 left.jsp
				DL/left.jsp
				+ 6 indexdl.jsp
				DL/indexdl.jsp
				*L
				1#1,3:32
				1#2:36
				6#3:53
				8#4:65
				137#5:67
				143:69
				41#6:71,3
				91:75
				184:79
				200:86,3
				206:90
				212:92
				213:94,3
				213,3:98
				225:102
				293:106
				*E