一个实例告诉你什么是封装继承和多态二

[{"title":"（ 52 个子文件 2.53MB ） 一个实例告诉你什么是封装继承和多态二","children":[{"title":"ConsoleApplication1","children":[{"title":"ConsoleApplication1.VC.db <span style='color:#111;'> 8.04MB </span>","children":null,"spread":false},{"title":"ConsoleApplication1","children":[{"title":"ReadMe.txt <span style='color:#111;'> 1.56KB </span>","children":null,"spread":false},{"title":"MyMath.cpp <span style='color:#111;'> 504B </span>","children":null,"spread":false},{"title":"Operation.cpp <span style='color:#111;'> 346B </span>","children":null,"spread":false},{"title":"MyMinusFunc.h <span style='color:#111;'> 157B </span>","children":null,"spread":false},{"title":"MyPlusFunc.h <span style='color:#111;'> 154B </span>","children":null,"spread":false},{"title":"MyPlusFunc.cpp <span style='color:#111;'> 192B </span>","children":null,"spread":false},{"title":"stdafx.h <span style='color:#111;'> 234B </span>","children":null,"spread":false},{"title":"Operation.h <span style='color:#111;'> 258B </span>","children":null,"spread":false},{"title":"ConsoleApplication1.cpp <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"ConsoleApplication1.log <span style='color:#111;'> 332B </span>","children":null,"spread":false},{"title":"vc140.pdb <span style='color:#111;'> 148.00KB </span>","children":null,"spread":false},{"title":"ConsoleApplication1.Build.CppClean.log <span style='color:#111;'> 935B </span>","children":null,"spread":false},{"title":"Operation.obj <span style='color:#111;'> 7.44KB </span>","children":null,"spread":false},{"title":"ConsoleA.C64847BA.tlog","children":[{"title":"CL.write.1.tlog <span style='color:#111;'> 4.82KB </span>","children":null,"spread":false},{"title":"link.command.1.tlog <span style='color:#111;'> 2.19KB </span>","children":null,"spread":false},{"title":"CL.read.1.tlog <span style='color:#111;'> 7.80KB </span>","children":null,"spread":false},{"title":"CL.command.1.tlog <span style='color:#111;'> 4.82KB </span>","children":null,"spread":false},{"title":"link.write.1.tlog <span style='color:#111;'> 1.30KB </span>","children":null,"spread":false},{"title":"ConsoleApplication1.lastbuildstate <span style='color:#111;'> 202B </span>","children":null,"spread":false},{"title":"link.read.1.tlog <span style='color:#111;'> 4.24KB </span>","children":null,"spread":false}],"spread":false},{"title":"ConsoleApplication1.pch <span style='color:#111;'> 3.25MB </span>","children":null,"spread":false},{"title":"MyMinusFunc.obj <span style='color:#111;'> 7.13KB </span>","children":null,"spread":false},{"title":"stdafx.obj <span style='color:#111;'> 11.79KB </span>","children":null,"spread":false},{"title":"MyPlusFunc.obj <span style='color:#111;'> 7.11KB </span>","children":null,"spread":false},{"title":"MyMath.obj <span style='color:#111;'> 6.30KB </span>","children":null,"spread":false},{"title":"ConsoleApplication1.obj <span style='color:#111;'> 6.27KB </span>","children":null,"spread":false},{"title":"vc140.idb <span style='color:#111;'> 139.00KB </span>","children":null,"spread":false}],"spread":false},{"title":"stdafx.cpp <span style='color:#111;'> 223B </span>","children":null,"spread":false},{"title":"MyMinusFunc.cpp <span style='color:#111;'> 198B </span>","children":null,"spread":false},{"title":"MyMath.h <span style='color:#111;'> 315B </span>","children":null,"spread":false},{"title":"ConsoleApplication1.vcxproj <span style='color:#111;'> 8.20KB </span>","children":null,"spread":false},{"title":"targetver.h <span style='color:#111;'> 240B </span>","children":null,"spread":false},{"title":"ConsoleApplication1.vcxproj.filters <span style='color:#111;'> 2.01KB </span>","children":null,"spread":false},{"title":"x64","children":[{"title":"Debug","children":[{"title":"ConsoleApplication1.log <span style='color:#111;'> 281B </span>","children":null,"spread":false},{"title":"vc140.pdb <span style='color:#111;'> 252.00KB </span>","children":null,"spread":false},{"title":"Operation.obj <span style='color:#111;'> 9.22KB </span>","children":null,"spread":false},{"title":"ConsoleA.C64847BA.tlog","children":[{"title":"CL.write.1.tlog <span style='color:#111;'> 5.60KB </span>","children":null,"spread":false},{"title":"link.command.1.tlog <span style='color:#111;'> 2.30KB </span>","children":null,"spread":false},{"title":"CL.read.1.tlog <span style='color:#111;'> 16.60KB </span>","children":null,"spread":false},{"title":"CL.command.1.tlog <span style='color:#111;'> 4.68KB </span>","children":null,"spread":false},{"title":"link.write.1.tlog <span style='color:#111;'> 1.37KB </span>","children":null,"spread":false},{"title":"ConsoleApplication1.lastbuildstate <span style='color:#111;'> 200B </span>","children":null,"spread":false},{"title":"link.read.1.tlog <span style='color:#111;'> 4.53KB </span>","children":null,"spread":false}],"spread":false},{"title":"ConsoleApplication1.pch <span style='color:#111;'> 3.25MB </span>","children":null,"spread":false},{"title":"MyMinusFunc.obj <span style='color:#111;'> 8.25KB </span>","children":null,"spread":false},{"title":"stdafx.obj <span style='color:#111;'> 11.81KB </span>","children":null,"spread":false},{"title":"MyPlusFunc.obj <span style='color:#111;'> 8.22KB </span>","children":null,"spread":false},{"title":"MyMath.obj <span style='color:#111;'> 7.98KB </span>","children":null,"spread":false},{"title":"ConsoleApplication1.obj <span style='color:#111;'> 179.48KB </span>","children":null,"spread":false},{"title":"vc140.idb <span style='color:#111;'> 283.00KB </span>","children":null,"spread":false}],"spread":false}],"spread":false}],"spread":false},{"title":"ConsoleApplication1.sln <span style='color:#111;'> 1.31KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]