版本2
1.git add -A
2.git commit -m "v2, C++ access control--(02th_accesscontrol)"
3.git tag v2
4.git push origin master
5.git push origin --tags

版本3
1.git add -A
2.git commit -m "v3, C++ program structure--(03th_ProgramStructure)"
3.git tag v3
4.git push origin master
5.git push origin --tags

版本4
1.git add -A
2.git commit -m "v4, C++ overload、pointer and reference--(04th_overload/05th_pointer_reference)"
3.git tag v4
4.git push origin master
5.git push origin --tags

版本6
1.git add -A
2.git commit -m "v6, C++ constructor function--(06th_constructor)"
3.git tag v6
4.git push origin master
5.git push origin --tags

版本8
1.git add -A
2.git commit -m "v8, C++ static members and friend members--(07th_static/08th_friend)"
3.git tag v8
4.git push origin master
5.git push origin --tags

版本9
1.git add -A
2.git commit -m "v9, C++ operator overloading--(09th_operator)"
3.git tag v9
4.git push origin master
5.git push origin --tags

版本10
1.git add -A
2.git commit -m "v10, C++ inheritance--(10th_inheritance)"
3.git tag v10
4.git push origin master
5.git push origin --tags

版本11
1.git add -A
2.git commit -m "v11, C++ multi_inheritance--(11th_multi_inheritance)"
3.git tag v11
4.git push origin master
5.git push origin --tags

版本12
1.git add -A
2.git commit -m "v12, C++ constructor，virtual inheritance--(12th_constructor_2)"
3.git tag v12
4.git push origin master
5.git push origin --tags

版本13
1.git add -A
2.git commit -m "v13, C++ polymorphism--(13th_polymorphism)"
3.git tag v13
4.git push origin master
5.git push origin --tags

版本14
1.git add -A
2.git commit -m "v14, C++ convert--(14th_convert)"
3.git tag v14
4.git push origin master
5.git push origin --tags

版本15
1.git add -A
2.git commit -m "v15, C++ abstract--(15th_abstract)"
3.git tag v15
4.git push origin master
5.git push origin --tags

版本16
1.git add -A
2.git commit -m "v16, C++ template--(16th_template)"
3.git tag v16
4.git push origin master
5.git push origin --tags

版本17
1.git add -A
2.git commit -m "v17, C++ class_template--(17th_class_template)"
3.git tag v17
4.git push origin master
5.git push origin --tags

版本18
1.git add -A
2.git commit -m "v18, C++ class_exception--(18th_exception)"
3.git tag v18
4.git push origin master
5.git push origin --tags

版本19
1.git add -A
2.git commit -m "v19, C++ class_smartpointer--(19th_smartpointer)"
3.git tag v19
4.git push origin master
5.git push origin --tags

版本20
1.git add -A
2.git commit -m "v20, C++ light_smartpointer--(20th_light_smartpointer)"
3.git tag v20
4.git push origin master
5.git push origin --tags

版本21
1.git add -A
2.git commit -m "v21, C++ strongpointer_weakpointer--(21th_strongpointer_weakpointer)"
3.git tag v21
4.git push origin master
5.git push origin --tags