//涓閬撶瑪璇曢
//鑰冨療RTTI鐨勫熀鏈煡璇嗭紝 榪愯鏃剁被鍨嬭瘑鍒?br>//榪樿鎵撳紑VC緙栬瘧鍣ㄧ殑RTTI鍔熻兘
//Project / Settings/ C/C++ /Catogory閫塁++ language灝辯湅鍒伴偅涓夐」浜?br>#include <iostream>
#include <typeinfo>
using namespace std;
class base
{
public:
virtual void funcA() {cout << "base" << endl;}
};
class derived : public base
{
public:
virtual void funcB() {cout << "derived" << endl;}
};
//瑕佹眰func鑳藉杈撳嚭褰㈠弬鐨勭湡瀹炵被鍨嬶紝涓嬮潰涓や釜func閮藉彲浠?/p>
//funcC鏄敤dynamic_cast綾誨瀷杞崲鏄惁鎴愬姛鏉ヨ瘑鍒被鍨?/p>
//dynamic_cast蹇呴』瑕佸湪鏈夎櫄鍑芥暟鐨刪ierarchy閲岃繘琛?br>void funcC(base *p)
{
derived *dp = dynamic_cast<derived*>(p);
if(dp != NULL)
dp->funcB();
else
p->funcA();
}
//funcD鐢╰ypeid鎿嶄綔絎?/p>
void funcD(base *p)
{
derived *dp = NULL;
if (typeid(*p) == typeid(derived))
{
dp = static_cast<derived*>(p);
dp->funcB();
}
else
p->funcA();
}
int main()
{
base *cp = new derived;
funcD(cp);
funcC(cp);
base *dp = new base;
funcC(dp);
funcD(dp);
return 0;
}
]]>
緙栬瘧鍚庡叾瀹炴槸long (__stdcall *)(void * , unsigned int , ,unsigned int , long );
鍥犱負鍦╳indows澶存枃浠墮噷鏈?define callback __stdcall,
LRESULT 鏄痩ong鍨?
WndProc鍙槸瀹氫箟鎴愪簡涓涓嚱鏁版寚閽?鍑犱釜鍙傛暟絎竴涓槸瀵圭獥鍙ｇ殑鍙ユ焺,絎簩涓槸浼犳潵娑堟伅鐨勬爣璇嗙,涓夊拰鍥涘垎鍒槸娑堟伅鐨勫弬鏁?
姣斿緋葷粺鍙互浼犻佷竴涓猆NIT鍙仛WM_COMMAND聽鐨勬秷鎭粰鍥炶皟鍑芥暟,瀵瑰簲鐨勭敤鎴風殑鎿嶄綔鏄偣鍑諱簡鑿滃崟.
鍦ㄧ綉涓婃煡浜嗕笅__stdcall鐨勮В閲?娌＄湅鎳?浠ュ悗鍐嶇悽紓?/p>
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浜庢槸^鍙互鐢ㄦ潵瀹炵幇swap(a,b),涓嶇敤棰濆璁句腑闂村彉閲?br />a=a^b;
b=a^b;
a=a^b;
澶濂囦簡
]]>
鍙橀噺琚噸澶嶅０鏄庡ソ鍍忎細閬囧埌浜涢棶棰?姣斿瀹忓畾涔夊氨涓嶅彲浠ラ噸澶?br />鎵浠ヤ互鍚庣殑澶存枃浠跺唴瀹歸兘鏀懼湪#ifndef 鏍囪瘑絎?br />#define 鏍囪瘑絎?br />.......(鏀捐繖鍎?
#endif
鏍囪瘑絎︿篃鏈夌偣璁茬┒,涓嶇敤鍓嶅涓嬪垝綰?鍥犱負C鏍囧噯搴撻噷鐢ㄥ畠鏉ヨ〃紺轟繚鐣欐爣璇嗙
姣斿darsling.h灝辯敤darsling_h_,濂界湅鍚?榪樺噾媧?/p>
]]>