DevExpress.ExpressFlowChart.Suite.v1.37.for.Delphi.BCB.Full.Source-SSG
delphi 和 BCB的源碼，次空間可以幫你輕松實現流程圖類的圖標功能，強烈推薦！
The ExpressFlowChart is designed to help you present
charts, schemes, hierarchies, and graphs of any
complexity with minimal coding and programming effort.
The ExpressFlowChart Suite offers all the necessary
tools and elements to create dazzling interfaces
limited only by your imagination and the needs of your
end-users.
樣板 B 樹 ( B - tree )
規則 :
(1) 每個節點內元素個數在 [MIN,2*MIN] 之間, 但根節點元素個數為 [1,2*MIN]
(2) 節點內元素由小排到大, 元素不重複
(3) 每個節點內的指標個數為元素個數加一
(4) 第 i 個指標所指向的子節點內的所有元素值皆小於父節點的第 i 個元素
(5) B 樹內的所有末端節點深度一樣
