JAVA FileOutputStream 类

打开文件：new FileOutputStream("filename")

public	FileOutputStream::FileOutputStream(String name, boolean append)
public	FileOutputStream::FileOutputStream(File file) throws FileNotFoundException
public	FileOutputStream::FileOutputStream(FileDescriptor fdObj)
public native void	FileOutputStream::write(int b) throws IOException;
public void	FileOutputStream::write(byte b[]) throws IOException
public void	FileOutputStream::write(byte b[], int off, int len) throws IOException
public native void	FileOutputStream::close() throws IOException;
public final FileDescriptor	FileOutputStream::getFD() throws IOException
protected void	FileOutputStream::finalize() throws IOException