# 程序包org.springframework.core.io.buffer的分层结构

程序包分层结构:

- 所有程序包

## 类分层结构

- java.lang.Object
  - org.springframework.core.io.buffer.DataBufferUtils
  - org.springframework.core.io.buffer.DefaultDataBuffer (implements org.springframework.core.io.buffer.DataBuffer)
  - org.springframework.core.io.buffer.DefaultDataBufferFactory (implements org.springframework.core.io.buffer.DataBufferFactory)
  - org.springframework.core.io.buffer.NettyDataBuffer (implements org.springframework.core.io.buffer.PooledDataBuffer)
  - org.springframework.core.io.buffer.NettyDataBufferFactory (implements org.springframework.core.io.buffer.DataBufferFactory)

## 接口分层结构

- org.springframework.core.io.buffer.DataBuffer
  - org.springframework.core.io.buffer.PooledDataBuffer
- org.springframework.core.io.buffer.DataBufferFactory