GetFileSizeEx的用法和printf输出64位的值

LARGE_INTEGER li;
GetFileSizeEx(hFile,&li);
UINT64 uFileSize = li.QuadPart;
printf("%I64u\n", uFileSize);//或直接输出li,对于超过4GB的同样有效

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转载自blog.csdn.net/csdn_gddf102384398/article/details/84943596