java.io
接口 Closeable
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所有已知子接口:
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ByteChannel,
Channel,
GatheringByteChannel,
InterruptibleChannel,
JavaFileManager,
JMXConnector,
ReadableByteChannel,
RMIConnection,
ScatteringByteChannel,
StandardJavaFileManager,
WritableByteChannel
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所有已知实现类:
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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
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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)。
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从以下版本开始:
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1.5
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。 |
close
void close()
throws IOException
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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。
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抛出:
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IOException
- 如果发生 I/O 错误
提交错误或意见
有关更多的 API 参考资料和开发人员文档,请参阅 Java SE 开发人员文档。该文档包含更详细的、面向开发人员的描述,以及总体概述、术语定义、使用技巧和工作代码示例。
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