类分层结构
- java.lang.Object
- aria.apache.commons.net.io.CopyStreamAdapter (implements aria.apache.commons.net.io.CopyStreamListener)
- java.util.EventObject (implements java.io.Serializable)
- java.io.InputStream (implements java.io.Closeable)
- java.io.FilterInputStream
- java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
- java.io.FilterOutputStream
- java.io.Reader (implements java.io.Closeable, java.lang.Readable)
- java.lang.Throwable (implements java.io.Serializable)
- aria.apache.commons.net.io.Util
- java.io.Writer (implements java.lang.Appendable, java.io.Closeable, java.io.Flushable)
接口分层结构