record.java

此源码是一款扫雷游戏

//英雄榜录入对话框Record
import java.io.*;
import java.util.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
public class Record extends JDialog implements ActionListener
{
	int time=0;
	String grade=null;
	String key=null;
	String message=null;
	Hashtable hashtable=null;
	JTextField textName;
	JLabel label=null;
	JButton 确定,取消;
	public Record(JFrame frame,Hashtable h)
	{
		super(frame,"记录你的成绩");
		this.time=time;
		this.grade=grade;
		hashtable=h;
		setBounds(100,100,240,160);
		setResizable(false);
		setVisible(false);
		setModal(true);
		确定=new JButton("确定");
		取消=new JButton("取消");
		textName=new JTextField(8);
		textName.setText("匿名");
		确定.addActionListener(this);
		取消.addActionListener(this);
		Container con=getContentPane();
		con.setLayout(new GridLayout(2,1));
		label=new JLabel("您现在是···高手,请输入您的大名上榜！");
		con.add(label);
		JPanel p=new JPanel();
		p.add(textName);
		p.add(确定);
		p.add(取消);
		con.add(p);
		addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e)
			{
				setVisible(false);
				dispose();
			}
		});
	}
	public void setGrade(String grade)
	{
		this.grade=grade;
		label.setText("您现在是"+grade+"高手,输入您的大名上榜！");
	}
	public void setTime(int time)
	{
		this.time=time;
	}
	public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()==确定)
		{
			message=grade+"#"+time+"#"+" "+textName.getText();
			key=grade;
			writeRecord(key,message);
			setVisible(false);
			dispose();
		}
		if(e.getSource()==取消)
		{
			setVisible(false);
			dispose();
		}
	}
	public void writeRecord(String key,String message)
	{
		File f=new File("英雄榜.txt");
		try{
			FileInputStream in=new FileInputStream(f);
			ObjectInputStream object_in=new ObjectInputStream(in);
			hashtable=(Hashtable)object_in.readObject();
			object_in.close();
			in.close();
			String temp=(String)hashtable.get(key);
			StringTokenizer fenxi=new StringTokenizer(temp,"#");
			fenxi.nextToken();
			int n=Integer.parseInt(fenxi.nextToken());
			if(time<n)
			{
				hashtable.put(key,message);
				FileOutputStream out=new FileOutputStream(f);
    			ObjectOutputStream object_out=new ObjectOutputStream(out);
				object_out.writeObject(hashtable);
				object_out.close();
				out.close();
			}
		}catch(Exception e)
		{
			System.out.println(e);
		}
	}
}