Efficient network equipment statistical data management and acquisition method

The invention discloses an efficient network equipment statistical data management and acquisition method which comprises the steps that a system is initialized and applies for designing a shared memory, the system designs a shared memory segment, and the structure of the shared memory segment comprises a shared memory head and a statistical item entry structure; the shared memory segment is initialized, the system manages an entry structure of a statistical item, the system defines an entry memory structure of the statistical item, entries of all statistical types are integrated in an entry vector of the statistical item, and memory access of statistical instances is achieved according to the names and types of the entries; the entry memory structure type comprises a soft link type entry and a vector type entry, the soft link type entry is dynamically added or deleted in a registration mode, and the vector type entry is dynamically added or deleted in a registration mode; and the client obtains statistical d