# 程序包com.aliyun.oss.event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
  - java.io.InputStream (implements java.io.Closeable)
    - java.io.FilterInputStream
      - com.aliyun.oss.event.ProgressInputStream
  - com.aliyun.oss.event.ProgressEvent
  - com.aliyun.oss.event.ProgressPublisher

## 接口分层结构

- com.aliyun.oss.event.ProgressListener

## 枚举分层结构

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - com.aliyun.oss.event.ProgressEventType

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