setloginlog.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 SetLoginLog
{
	private int m_LoginLogID;
	private int m_ClerkID;
	private long m_LogBeginTime;
	private long m_LogEndTime;
	private int m_StudyTime;
	private String m_OtherChar;

	public SetLoginLog()
	{
	}

	public SetLoginLog(int LoginLogID,int ClerkID,long LogBeginTime,long LogEndTime,int StudyTime,String OtherChar)
	{
		m_LoginLogID = LoginLogID;
		m_ClerkID = ClerkID;
		m_LogBeginTime = LogBeginTime;
		m_LogEndTime = LogEndTime;
		m_StudyTime = StudyTime;
		m_OtherChar = OtherChar;
	}

	public int getLoginLogID()
	{
		return m_LoginLogID;
	}

	public void setLoginLogID( int LoginLogID  )
	{
		m_LoginLogID = LoginLogID;
	}

	public int getClerkID()
	{
		return m_ClerkID;
	}

	public void setClerkID( int ClerkID  )
	{
		m_ClerkID = ClerkID;
	}

	public long getLogBeginTime()
	{
		return m_LogBeginTime;
	}

	public void setLogBeginTime( long LogBeginTime  )
	{
		m_LogBeginTime = LogBeginTime;
	}

	public long getLogEndTime()
	{
		return m_LogEndTime;
	}

	public void setLogEndTime( long LogEndTime  )
	{
		m_LogEndTime = LogEndTime;
	}

	public int getStudyTime()
	{
		return m_StudyTime;
	}

	public void setStudyTime( int StudyTime  )
	{
		m_StudyTime = StudyTime;
	}

	public String getOtherChar()
	{
		return m_OtherChar;
	}

	public void setOtherChar( String OtherChar  )
	{
	if( OtherChar == null )
			OtherChar= "default";
		m_OtherChar = OtherChar;
	}

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

		dout.writeInt( m_LoginLogID );
		dout.writeInt( m_ClerkID );
		dout.writeLong( m_LogBeginTime );
		dout.writeLong( m_LogEndTime );
		dout.writeInt( m_StudyTime );
		dout.writeUTF( m_OtherChar );

		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_LoginLogID = din.readInt();
		m_ClerkID = din.readInt();
		m_LogBeginTime = din.readLong();
		m_LogEndTime = din.readLong();
		m_StudyTime = din.readInt();
		m_OtherChar = 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;
 		}
 	}
}