playmusic.java

Java游戏沙丘城堡源代码/Java游戏沙丘城堡源代码

import java.io.InputStream;

import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.media.Manager;
import javax.microedition.media.Player;

class PlayMusic 
{
	Player p;
	
	public void Music_start(String cmd) 
	{
		try 
		{
			// 从Jar包中读取背景音乐的wav文件
			InputStream in = getClass().getResourceAsStream(cmd);
			//指定文件类型
			p = Manager.createPlayer(in, "audio/midi");
			p.setLoopCount(-1);
			p.start();
		} 
		catch (Exception e) 
		{
			Alert alr = new Alert("错误", "不能够播放 WAV 文件!", null,
					AlertType.ERROR);
			alr.setTimeout(Alert.FOREVER);
		}
	}
	
	public void Music_start1()
	{
		try
		{
			if (p != null)
			p.start();
		}
		catch(Exception e)
		{
			System.out.println("背景音乐错误");
		}
		
	}
	public void Music_stop()
	{
		try
		{
			if (p != null)
			p.stop();
		}
		catch(Exception e)
		{}
	}
	
	public void Music_close()
	{
		try
		{
			p.stop();
			p.close();
		}
		catch(Exception e)
		{}
	}
	
}