接口 Closeable
2017-11-23 12:32
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java.io
接口 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)。
从以下版本开始:1.5
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:
所有已知子接口:ByteChannel, Channel, GatheringByteChannel, InterruptibleChannel, JavaFileManager, JMXConnector, ReadableByteChannel, RMIConnection, ScatteringByteChannel, StandardJavaFileManager, WritableByteChannel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, 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
接口 Closeable
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)。
从以下版本开始:1.5
方法摘要 | |
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void | close()关闭此流并释放与此流关联的所有系统资源。 |
方法详细信息 |
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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
所有已知子接口:ByteChannel, Channel, GatheringByteChannel, InterruptibleChannel, JavaFileManager, JMXConnector, ReadableByteChannel, RMIConnection, ScatteringByteChannel, StandardJavaFileManager, WritableByteChannel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, 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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