一个内存池的allocator,参考stl源码的内存池实现-a pool of memory allocator, reference source stl memory Pool

使用c语言实现的内存池,并且进行了封装,与stl配合使用,测试效率

用c++实现了stl内存池，用来分配内存和释放内存，并且用vector测试(The STL memory pool is implemented with c++, which is used to allocate memory and release memory, and to test with vector)