学步园

void PrintTxt(const char* fmt , ... )<br /> {<br /> va_start( args, fmt );<br /> vsprintf( buffer, fmt, args );<br /> OutputDebugString( buffer ) ;<br /> }</p> <p>void PrintTxtDebug(const char* fmt , ... )<br /> {<br /> #ifdef _DEBUG<br /> PrintTxt( fmt ) ;//此处崩溃！<br /> #endif<br /> }</p> <p>void PrintTxtAll(const char* fmt , ... )<br /> {<br /> PrintTxt( fmt ) ;//此处崩溃！<br /> }</p> <p>正确写法如下</p> <p>void PrintTxt(const char* &fmt )<br /> {<br /> va_start( args, fmt );<br /> vsprintf( buffer, fmt, args );<br /> OutputDebugString( buffer ) ;<br /> }</p> <p>void PrintTxtDebug(const char* fmt , ... )<br /> {<br /> #ifdef _DEBUG<br /> PrintTxt( fmt ) ;//OK<br /> #endif<br /> }</p> <p>void PrintTxtAll(const char* fmt , ... )<br /> {<br /> PrintTxt( fmt ) ;//OK<br /> }