playmusic.java

java mp3播放器 很值得学java的人研究

package linglong;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class Playmusic extends HttpServlet {

	/**
	 * Constructor of the object.
	 */

	public Playmusic() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/plain");
		PrintWriter OUT = response.getWriter();
		String[] list = request.getParameterValues("list");
		
		int i=0;
		String path="http://localhost:8080/mp3play/";
		byte b[] = new byte[40];
			
		while(i<list.length)
		{
			b=list[i].getBytes("ISO-8859-1");
			list[i]= new String(b,"gb2312");
			if(list[i]!=null){
				OUT.println(path+list[i]+".mp3");
				System.out.println(list[i]+".mp3");
				
			}
			i++;
		}

	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
	
		
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}