java.io_接口_ Closeable


接口 Closeable

I. 所有已知子接口:

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

II. 所有已知实现类:

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, InputStream, InputStream, InputStreamReader, JarInputStream, JarOutputStream, LineNumberInputStream, LineNumberReader, LogStream, ObjectInputStream, ObjectOutputStream, OutputStream, 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


public interface Closeable
Closeable 是可以关闭的数据源或目标。调用 close 方法可释放对象保存的资源(如打开文件)。


III. 方法摘要

void close() 关闭此流并释放与此流关联的所有系统资源。

IV. 方法详细信息

close

void close() throws IOException

关闭此流并释放与此流关联的所有系统资源。如果已经关闭该流,则调用此方法无效。

抛出:
IOException - 如果发生 I/O 错误

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