setclerk_group.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 SetClerk_Group
{
	private int m_Group_Id;
	private String m_Group_Name;
	private String m_Group_Describe;

	public SetClerk_Group()
	{
	}

	public SetClerk_Group(int Group_Id,String Group_Name,String Group_Describe)
	{
		m_Group_Id = Group_Id;
		m_Group_Name = Group_Name;
		m_Group_Describe = Group_Describe;
	}

	public int getGroup_Id()
	{
		return m_Group_Id;
	}

	public void setGroup_Id( int Group_Id  )
	{
		m_Group_Id = Group_Id;
	}

	public String getGroup_Name()
	{
		return m_Group_Name;
	}

	public void setGroup_Name( String Group_Name  )
	{
	if( Group_Name == null )
			Group_Name= "default";
		m_Group_Name = Group_Name;
	}

	public String getGroup_Describe()
	{
		return m_Group_Describe;
	}

	public void setGroup_Describe( String Group_Describe  )
	{
	if( Group_Describe == null )
			Group_Describe= "default";
		m_Group_Describe = Group_Describe;
	}

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

		dout.writeInt( m_Group_Id );
		dout.writeUTF( m_Group_Name );
		dout.writeUTF( m_Group_Describe );

		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_Group_Id = din.readInt();
		m_Group_Name = din.readUTF();
		m_Group_Describe = din.readUTF();

		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;
 		}
 	}
}