摘要： #include <windows.h>#include <string.h>#include <string>#include <iostream>using namespace std;int main(int argc, char *argv[]){ // 步骤1 打开文件FILE_FLAG_WRITE_THROUGH HANDLE hFile = CreateFile( "demo.txt", GENERIC_WRITE | GENERIC_READ,// 如果要映射文件：此处必设置为只读(GENERIC_READ)或 阅读全文