settk_pic.java

一个手机上的考试系统的有服务器源码

/*
 * Author :  胡家宝
 * Date   :  2006-6-30 10:54:53
 */
 
 package WebExam;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.*;
 
public class Settk_pic
{
	private int m_Image_Id;
	private int m_imageType;
	private String m_FileName;
	private String m_FileExt;
	private int m_FileSize;
	// Image can't auto deal :  Image filed Image nIndex = 6

	public Settk_pic()
	{
	}

	public Settk_pic(int Image_Id,int imageType,String FileName,String FileExt,int FileSize)
	{
		m_Image_Id = Image_Id;
		m_imageType = imageType;
		m_FileName = FileName;
		m_FileExt = FileExt;
		m_FileSize = FileSize;
	}

	public int getImage_Id()
	{
		return m_Image_Id;
	}

	public void setImage_Id( int Image_Id  )
	{
		m_Image_Id = Image_Id;
	}

	public int getimageType()
	{
		return m_imageType;
	}

	public void setimageType( int imageType  )
	{
		m_imageType = imageType;
	}

	public String getFileName()
	{
		return m_FileName;
	}

	public void setFileName( String FileName  )
	{
	if( FileName == null )
			FileName= "default";
		m_FileName = FileName;
	}

	public String getFileExt()
	{
		return m_FileExt;
	}

	public void setFileExt( String FileExt  )
	{
	if( FileExt == null )
			FileExt= "default";
		m_FileExt = FileExt;
	}

	public int getFileSize()
	{
		return m_FileSize;
	}

	public void setFileSize( int FileSize  )
	{
		m_FileSize = FileSize;
	}

	//序列化
	public byte[] serialize() throws IOException
	{
		ByteArrayOutputStream bout = new ByteArrayOutputStream();
		DataOutputStream dout = new DataOutputStream(bout);

		dout.writeInt( m_Image_Id );
		dout.writeInt( m_imageType );
		dout.writeUTF( m_FileName );
		dout.writeUTF( m_FileExt );
		dout.writeInt( m_FileSize );

		return bout.toByteArray();
	}

	//反序列化
	public  void  deserialize(byte[] data) throws IOException
	{
		ByteArrayInputStream bin = new ByteArrayInputStream(data);
		DataInputStream din = new DataInputStream(bin);
		m_Image_Id = din.readInt();
		m_imageType = din.readInt();
		m_FileName = din.readUTF();
		m_FileExt = din.readUTF();
		m_FileSize = din.readInt();

		bin.close();
		din.close();

	}

	public static boolean matches(byte[] data, String userName) throws IOException 
 	{
 		ByteArrayInputStream bais = new ByteArrayInputStream(data);
 		DataInputStream dis = new DataInputStream(bais);
 		try
 		{
 			return (dis.readUTF()).equals(userName);
 		}
 		catch (IOException e)
 		{
 			e.printStackTrace();
 			return false;
 		}
 	}
}