一个简单的读写串口程序，在linux下编译通过，Linux C_programme-Serial read and write a simple procedure to compile under linux through, Linux C_programme

实现在windows，Linux，嵌入式Linux下的文件读，写，删除，更新，获取文件信息，LINUX下的文件压缩解压等文件操作-File operations to achieve in the windows, Linux, Embedded Linux file read, write, delete, update, get the file information, file under Linux codecs

linux环境下简单文件操作，open，read，write等函数的应用~-Simple file operations Linux environment, such as function open, read, and write and so on.