本程序提供了共享内存操作类，使用该类可以方便的完成共享内存的各项操作： 1. 创建、读写共享内存； 2. 支持互斥处理。-This program provides a shared memory operations, the use of such can easily complete the operation of shared memory: 1. Create, read and write shared memory 2. Support exclusive d