Bochs is a highly portable open source IA-32 (x86) PC emulator written in C++, that runs on most popular platforms. It includes emulation of the Intel x86 CPU, common I/O devices, and a custom BIOS. Currently, Bochs can be compiled to emulate a

在Linux操作系统，使用C++模拟实现云盘操作，基本实现文件的上传和下载、秒传、断点续传等功能。-In the Linux operating system, use C++ simulation cloud disk operations, basic file upload and download, second pass, HTTP and other functions.