com原理小例子（IUnKnown接口的实现）

[{"title":"（ 17 个子文件 139KB ） com原理小例子（IUnKnown接口的实现）","children":[{"title":"Com原理（1）","children":[{"title":"TestCom","children":[{"title":"TestCom.dsw <span style='color:#111;'> 724B </span>","children":null,"spread":false},{"title":"TestCom.ncb <span style='color:#111;'> 57.00KB </span>","children":null,"spread":false},{"title":"Demo","children":[{"title":"Debug","children":null,"spread":false},{"title":"Demo.dsp <span style='color:#111;'> 4.21KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 1.46KB </span>","children":null,"spread":false},{"title":"Demo.plg <span style='color:#111;'> 242B </span>","children":null,"spread":false}],"spread":true},{"title":"Runtime","children":[{"title":"Demo.ilk <span style='color:#111;'> 185.10KB </span>","children":null,"spread":false},{"title":"Calc.dll <span style='color:#111;'> 228.06KB </span>","children":null,"spread":false},{"title":"Demo.exe <span style='color:#111;'> 180.06KB </span>","children":null,"spread":false}],"spread":true},{"title":"Calc","children":[{"title":"src","children":[{"title":"Calc.def <span style='color:#111;'> 111B </span>","children":null,"spread":false},{"title":"Calc.cpp <span style='color:#111;'> 1.37KB </span>","children":null,"spread":false},{"title":"Calc.h <span style='color:#111;'> 629B </span>","children":null,"spread":false}],"spread":true},{"title":"inc","children":[{"title":"IBaseMath.h <span style='color:#111;'> 350B </span>","children":null,"spread":false},{"title":"IMyUnknown.h <span style='color:#111;'> 414B </span>","children":null,"spread":false},{"title":"ISuperMath.h <span style='color:#111;'> 325B </span>","children":null,"spread":false}],"spread":true},{"title":"Debug","children":null,"spread":false},{"title":"Calc.plg <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false},{"title":"Calc.dsp <span style='color:#111;'> 4.40KB </span>","children":null,"spread":false}],"spread":true},{"title":"TestCom.opt <span style='color:#111;'> 58.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]