最简单的实现共享内存的调用方法，主函数负责声明及给共享内存赋值，共享内存控制文件CSharedStruct.h可以直接沿用到任意工程。移植方便。-The simplest way to achieve shared memory, the main function is responsible for the statement and shared memory assignment, shared memory control file CSharedStruct.h can be directly used to any project. Transplant convenience.