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       - All Superinterfaces:
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         AutoCloseable
 - All Known Subinterfaces:
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         AsynchronousByteChannel,AsynchronousChannel,ByteChannel,Channel,DirectoryStream<T>,GatheringByteChannel,ImageInputStream,ImageOutputStream,InterruptibleChannel,JavaFileManager,JMXConnector,ModuleReader,MulticastChannel,NetworkChannel,ReadableByteChannel,RMIConnection,ScatteringByteChannel,SecureDirectoryStream<T>,SeekableByteChannel,StandardJavaFileManager,WatchService,WritableByteChannel
 - 所有已知实现类:
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         AbstractInterruptibleChannel,AbstractSelectableChannel,AbstractSelector,AsynchronousFileChannel,AsynchronousServerSocketChannel,AsynchronousSocketChannel,AudioInputStream,BufferedInputStream,BufferedOutputStream,BufferedReader,BufferedWriter,ByteArrayInputStream,ByteArrayOutputStream,CharArrayReader,CharArrayWriter,CheckedInputStream,CheckedOutputStream,CipherInputStream,CipherOutputStream,DatagramChannel,DatagramSocket,DataInputStream,DataOutputStream,DeflaterInputStream,DeflaterOutputStream,DigestInputStream,DigestOutputStream,FileCacheImageInputStream,FileCacheImageOutputStream,FileChannel,FileImageInputStream,FileImageOutputStream,FileInputStream,FileOutputStream,FileReader,FileSystem,FileWriter,FilterInputStream,FilterOutputStream,FilterReader,FilterWriter,Formatter,ForwardingJavaFileManager,GZIPInputStream,GZIPOutputStream,ImageInputStreamImpl,ImageOutputStreamImpl,InflaterInputStream,InflaterOutputStream,InputStream,InputStream,InputStream,InputStreamReader,JarFile,JarInputStream,JarOutputStreamJarOutputStream,LineNumberInputStream,LineNumberReader,LogStream,MemoryCacheImageInputStream,MemoryCacheImageOutputStream,MLet,MulticastSocket,ObjectInputStream,ObjectOutputStream,OutputStream,OutputStream,OutputStream,OutputStreamWriter,Pipe.SinkChannel,Pipe.SourceChannel,PipedInputStream,PipedOutputStream,PipedReader,PipedWriter,PrintStream,PrintWriter,PrivateMLet,ProgressMonitorInputStream,PushbackInputStream,PushbackReader,RandomAccessFile,Reader,RMIConnectionImpl,RMIConnectionImpl_Stub,RMIConnector,RMIIIOPServerImpl,RMIJRMPServerImpl,RMIServerImpl,Scanner,SctpChannel,SctpMultiChannel,SctpServerChannel,SelectableChannel,Selector,SequenceInputStream,ServerSocket,ServerSocketChannel,Socket,SocketChannel,SSLServerSocket,SSLSocket,StringBufferInputStream,StringReader,StringWriter,URLClassLoader,URLReader,Writer,ZipFile,ZipInputStream,ZipOutputStream
 
 
 public interface Closeable extends AutoCloseable ACloseable是可以关闭的数据的源或目的地。 调用close方法来释放对象持有的资源(如打开的文件)。- 从以下版本开始:
- 1.5
 
-  
        
       -  
             方法详细信息-  closevoid close() throws IOException关闭此流并释放与之相关联的任何系统资源。 如果流已经关闭,则调用此方法将不起作用。如 AutoCloseable.close()所述,关闭可能失败的情况需要仔细注意。 强烈建议放弃相关资源,并将Closeable内部标记为关闭,然后再投入IOException。- Specified by:
-  
              close在接口AutoCloseable
- 异常
-  
              IOException- 如果发生I / O错误
 
 
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