C++文件转二进制，二进制转文件

#include "iostream" #include "string" #include <fstream> using namespace std; int main() { string sPicPath = "C:\\Users\\Administrator\\Desktop\\TIM截图20190118151236.png"; string sPicPath1 = "C:\\Users\\Administrator\\Desktop\\截图201901.png"; unsigned long pSize = 0; unsigned char *pBuffer = NULL; FILE *fp = fopen(sPicPath.c_str(),"rb"); if(!fp) return 0; fseek(fp, 0, SEEK_END); pSize = ftell(fp); fseek(fp, 0, SEEK_SET); pBuffer = new unsigned char[pSize]; pSize = fread(pBuffer, sizeof(unsigned char), pSize, fp); if(!pBuffer) return 0; fclose(fp); FILE *fout = fopen(sPicPath1.c_str(), "wb"); if(!fout) return 0; fwrite(pBuffer,sizeof(char),pSize,fout); fclose(fout); delete[] pBuffer; pBuffer = 0; return 1; }