char * strcpy(char * strDest,const char * strSrc) { if ((strDest==NULL)||(strSrc==NULL)) //[1] throw "Invalid argument(s)"; //[2] char * strDestCopy=strDest; //[3] while ((*strDest++=*strSrc++)!='\0'); //[4] return strDestCopy; } 错误的做...