musicbox.java

来自「在线音乐系统。使用struts2完成。挺好的」· Java 代码 · 共 40 行

package Pluto;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.SQLException;

import Pluto.DBConnection;
import Pluto.function;
import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;

public class MusicBox extends ActionSupport {
	private String music_id;

	public String getMusic_id() {
		return music_id;
	}

	public void setMusic_id(String music_id) {
		this.music_id = music_id;
	}

	public String execute() throws IOException, SQLException {
		ServletActionContext.getResponse().setCharacterEncoding("UTF-8");
		PrintWriter out = ServletActionContext.getResponse().getWriter();
		ServletActionContext.getResponse().setHeader("Pragma", "No-cache");
		ServletActionContext.getResponse().setHeader("Cache-Control",
				"no-cache");
		ServletActionContext.getResponse().setDateHeader("Expires", 0);
		String userName = ServletActionContext.getContext().getSession().get(
				"PlutoUser").toString();

		DBConnection conn = new DBConnection();
		ResultSet rs = conn
				.executeQuery("select music_box from user where name='"
						+ userName + "'");
		if (rs.next()) {
			// 妫