java.lang.Object
|
+----java.io.OutputStream
|
+----java.io.FilterOutputStream
|
+----java.util.zip.CheckedOutputStream
一个也维护被写数据校验和的输出流。校验和可用于验证输出数据的完整性。
public CheckedOutputStream(OutputStream out,
Checksum cksum)
public void write(int b) throws IOException
public void write(byte b[],
int off,
int len) throws IOException
public Checksum getChecksum()