Closed johncming closed 5 years ago
https://stackoverflow.com/questions/23325600/what-is-the-best-uml-diagram-for-explaining-recursive-tree-traversal
讨论有意思
Tenzer-Stevens2003_Chapter_ModellingRecursiveCallsWithUML.pdf
https://stackoverflow.com/questions/23325600/what-is-the-best-uml-diagram-for-explaining-recursive-tree-traversal