java.io
接口 Closeable

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public interface Closeable

Closeable 是可以關(guān)閉的數(shù)據(jù)源或目標。調(diào)用 close 方法可釋放對象保存的資源（如打開文件）。

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從以下版本開始：1.5

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方法摘要

?void?	close() 關(guān)閉此流并釋放與此流關(guān)聯(lián)的所有系統(tǒng)資源。

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方法詳細信息

close

void close()throws IOException

關(guān)閉此流并釋放與此流關(guān)聯(lián)的所有系統(tǒng)資源。如果已經(jīng)關(guān)閉該流，則調(diào)用此方法無效。

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拋出：

IOException - 如果發(fā)生 I/O 錯誤

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所有已知子接口：

ByteChannel, Channel, GatheringByteChannel, InterruptibleChannel, JavaFileManager, JMXConnector, ReadableByteChannel, RMIConnection, ScatteringByteChannel, StandardJavaFileManager, WritableByteChannel

所有已知實現(xiàn)類：

AbstractInterruptibleChannel, AbstractSelectableChannel, AudioInputStream, BufferedInputStream, BufferedOutputStream, BufferedReader, BufferedWriter, ByteArrayInputStream, ByteArrayOutputStream, CharArrayReader, CharArrayWriter, CheckedInputStream, CheckedOutputStream, CipherInputStream, CipherOutputStream, DatagramChannel, DataInputStream, DataOutputStream, DeflaterInputStream, DeflaterOutputStream, DigestInputStream, DigestOutputStream, FileChannel, FileInputStream, FileOutputStream, FileReader, FileWriter, FilterInputStream, FilterOutputStream, FilterReader, FilterWriter, Formatter, ForwardingJavaFileManager, GZIPInputStream, GZIPOutputStream, InflaterInputStream, InflaterOutputStream, InputStream, ?InputStreamReader, JarInputStream, JarOutputStream, LineNumberInputStream, LineNumberReader, LogStream, ObjectInputStream, ObjectOutputStream, OutputStream, OutputStream,?OutputStreamWriter, Pipe.SinkChannel, Pipe.SourceChannel, PipedInputStream, PipedOutputStream, PipedReader, PipedWriter, PrintStream, PrintWriter, ProgressMonitorInputStream, PushbackInputStream, PushbackReader, RandomAccessFile, Reader, RMIConnectionImpl, RMIConnectionImpl_Stub, RMIConnector, RMIIIOPServerImpl, RMIJRMPServerImpl, RMIServerImpl, SelectableChannel, SequenceInputStream, ServerSocketChannel, SocketChannel, StringBufferInputStream, StringReader, StringWriter, Writer, ZipInputStream, ZipOutputStream

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