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Java实战之制作在线音乐网站

2024-04-02 19:04:59 190人浏览 八月长安

Python 官方文档：入门教程 => 点击学习

摘要

目录介绍效果图核心代码用户管理控制层我的音乐歌单管理音乐链接管理介绍 环境配置 jdk1.8 + Tomcat8.5 + Mysql + Eclispe（IntelliJ idea,

介绍

环境配置

jdk1.8 + Tomcat8.5 + Mysql + Eclispe（IntelliJ idea,Eclispe,MyEclispe,Sts都支持）

项目技术

jsP + C3P0+ Servlert + html+ CSS + javascript + Jquery + ajax + Fileupload等等

效果图

核心代码

用户管理控制层

@Controller
@RequestMapping("/user")
public class UserController {
 
	@Autowired
	protected WEBResponse webResponse;
 
	@Resource
	protected IUserService userService;
 
	@Resource
	protected IMyMusicService MyMusicService;
 
	@Autowired
	UserService userService2;
 
	String newName = null;
 
	// 登录功能
	@RequestMapping(value = "/loginPage", method = RequestMethod.POST, produces = "application/JSON;charset=UTF-8")
	@ResponseBody
	public WebResponse loginCon(httpservletRequest request, HttpSession session) {
 
		// 取参数的方法，对应登录表单中的用户名name="user_name"
		String user_name = request.getParameter("user_name");
		String user_passWord = request.getParameter("user_password");
 
		// 调用mapper层的登录的方法，从数据库中匹配用户名和密码，并放回用户名
		String tname = userService2.login(user_name, user_password);
 
		String user_Id = userService2.getUserById(user_name, user_password);
		// newUserId = user_Id; //修改密码用的
		int userId = 0;
		try {
			// 判断字符串是否是数字，并且抛出异常
			// boolean NotisNum
			// =(user_Id.equals(null)||user_Id.equals("")||user_Id.equals("null"));
			boolean NotisNum = (user_Id.equals("null"));
			// System.out.println(NotisNum);
			if (!NotisNum) {
				userId = Integer.parseInt(user_Id);
			}
		} catch (Exception e) {
 
		}
//	   
		session.setAttribute("tname", tname);
		session.setAttribute("userId", userId);
		Object data = null;
		String statusMsg = "";
		Integer statusCode = 200;
		Map<String, String> paramMap = new HashMap<String, String>();
		paramMap.put("user_name", user_name);
		paramMap.put("user_password", user_password);
		data = paramMap;
 
		User user = new User();
		user.setUser_id(userId);
		System.out.println("登录的id:" + user.getUser_id());
		System.out.println("登录的用户名:" + session.getAttribute(tname));
		System.out.println("前端，用户名：" + user_name + " 密码：" + user_password);
		System.out.println("根据前端在数据库中查找到的用户名：" + tname + " 用户的id:" + userId);
 
		// 用户名和密码匹配不成功，则返回的用户名为空
		if (tname == null) {
			System.out.println("用户不存在");
			System.out.println();
			statusMsg = "用户或密码错误！";
			statusCode = 201;
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		} else {
			statusCode = 200;
			webResponse.setStatusCode(statusCode);
			System.out.println("状态码：" + webResponse.getStatusCode());
			System.out.println("登录成功了");
			System.out.println();
			return webResponse.getWebResponseUserId(statusCode, statusMsg, data, userId);
		}
	}
 
	// 更改密码 更改密码 更改密码
	@RequestMapping(value = "/resetUserPassword", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse resetUserPassword(HttpServletRequest request, HttpSession session) {
 
		Object data = null;
		String statusMsg = "";
		Integer statusCode = 200;
		int uId = 0;
 
		// 取参数的方法，对应登录表单中的用户名
		String user_name = request.getParameter("user_name");
		String newUser_password = request.getParameter("newUser_password");
		try {
			uId = (int) this.userService2.resetPassword(user_name, newUser_password);
			System.out.println("修改密码返回的id:" + uId);
		} catch (Exception e) {
 
		}
 
		return webResponse.getWebResponse(statusCode, statusMsg, data);
 
	}
 
	// 用户注册
	@RequestMapping(value = "/addOrEditUser", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse addOrEditTest(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			String user_id, @RequestParam(required = false) String user_name,
			@RequestParam(required = false) String user_password) {
 
		Object data = null;
		String statusMsg = "用户名已存在，请重新注册！";
		Integer statusCode = 201;
		String rearchName = null;
		try {
			rearchName = this.userService.rearchUserName(user_name);
 
			if (!(rearchName.equals("null"))) {
				return webResponse.getWebResponse(statusCode, statusMsg, data);
			}
		} catch (Exception e) {
 
		}
		System.out.println("判断用户是否重复：" + rearchName);
 
		if (user_id == null || user_id.length() == 0) {
			return this.addUser(request, response, session, user_name, user_password);
		} else {
			return this.editUser(request, response, session, user_id, user_name, user_password);
		}
	}
 
	// 添加用户
	@RequestMapping(value = "/addUser", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse addUser(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			String user_name, String user_password) {
		Object data = null;
		String statusMsg = "";
		Integer statusCode = 200;
		Map<String, String> paramMap = new HashMap<String, String>();
		paramMap.put("user_name", user_name);
		paramMap.put("user_password", user_password);
		data = paramMap;
		if (user_name == null || "".equals(user_name.trim()) || user_password == null
				|| "".equals(user_password.trim())) {
			statusMsg = " 参数为空错误！！！！";
			statusCode = 201;
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
		if (user_name.length() > 255 || user_password.length() > 65535) {
			statusMsg = " 参数长度过长错误！！！";
			statusCode = 201;
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
		User user = new User();
 
		boolean isAdd = true;
 
		return this.addOrEditUser(request, response, session, data, user, user_name, user_password, isAdd);
	}
 
	@RequestMapping(value = "/editUser", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse editUser(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			String user_id, @RequestParam(required = false) String user_name,
			@RequestParam(required = false) String user_password) {
		Object data = null;
		String statusMsg = "";
		Integer statusCode = 200;
		Map<String, String> paramMap = new HashMap<String, String>();
		paramMap.put("user_id", user_id);
		paramMap.put("user_name", user_name);
		paramMap.put("user_password", user_password);
		data = paramMap;
		if (user_id == null || "".equals(user_id.trim())) {
			statusMsg = "未获得主键参数错误！！！";
			statusCode = 201;
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
		Integer user_idNumeri = user_id.matches("^[0-9]*$") ? Integer.parseInt(user_id) : 0;
		if (user_idNumeri == 0) {
			statusMsg = "主键不为数字错误！！！";
			statusCode = 201;
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
		User userVo = this.userService.getById(user_idNumeri);
		User user = new User();
		BeanUtils.copyProperties(userVo, user); // 浅复制，重要
 
		boolean isAdd = false;
		return this.addOrEditUser(request, response, session, data, user, user_name, user_password, isAdd);
	}
 
	
	private WebResponse addOrEditUser(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			Object data, User user, String user_name, String user_password, boolean isAdd) {
		String statusMsg = "";
		Integer statusCode = 200;
		if (user_name != null && !("".equals(user_name.trim()))) {
			if (user_name.length() > 255) {
				statusMsg = " 参数长度过长错误,testName";
				statusCode = 201;
				return webResponse.getWebResponse(statusCode, statusMsg, data);
			}
			// 重要，建立数据，以便后期数据库能调用数据
			user.setUser_name(user_name); // 建立用户名
			user.setUser_password(user_password); // 建立密码
 
		}
		if (user_password != null && !("".equals(user_password.trim()))) {
			if (user_password.length() > 65535) {
				statusMsg = " 参数长度过长错误,info";
				statusCode = 201;
				return webResponse.getWebResponse(statusCode, statusMsg, data);
			}
		}
 
		if (isAdd) {
 
			// 插入语句，插入数据库，重要
 
			this.userService.insert(user);
			if (user.getUser_id() > 0) {
				statusMsg = "成功插入！！！";
			} else {
				statusCode = 202;
				statusMsg = "insert false";
			}
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
		int num = this.userService.update(user);
		if (num > 0) {
			statusMsg = "成功修改！！！";
		} else {
			statusCode = 202;
			statusMsg = "update false";
		}
		return webResponse.getWebResponse(statusCode, statusMsg, data);
	}
 
	@RequestMapping(value = "/getUserById", produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse getUserById(String user_id) {
		Object data = user_id;
		Integer statusCode = 200;
		String statusMsg = "";
		if (user_id == null || user_id.length() == 0 || user_id.length() > 11) {
			statusMsg = "参数为空或参数过长错误！！！";
			statusCode = 201;
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
		Integer user_idNumNumeri = user_id.matches("^[0-9]*$") ? Integer.parseInt(user_id) : 0;
		if (user_idNumNumeri == 0) {
			statusMsg = "参数数字型错误！！！";
			statusCode = 201;
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
		User userVo = this.userService.getById(user_idNumNumeri);
 
		if (userVo != null && userVo.getUser_id() > 0) {
			data = userVo;
			statusMsg = "获取单条数据成功！！！";
		} else {
			statusCode = 202;
			statusMsg = "no record!!!";
		}
		return webResponse.getWebResponse(statusCode, statusMsg, data);
	}
 
	@RequestMapping(value = "/getOneUser", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse getOneTest(@RequestParam(defaultValue = "正常", required = false) String tbStatus) {
		LinkedHashMap<String, String> condition = new LinkedHashMap<String, String>();
		condition.put("tb_status='" + tbStatus + "'", "");
		User userVo = this.userService.getOne(condition);
		Object data = null;
		String statusMsg = "";
		if (userVo != null && userVo.getUser_id() > 0) {
			data = userVo;
			statusMsg = "根据条件获取单条数据成功！！！";
		} else {
			statusMsg = "no record!!!";
		}
		return webResponse.getWebResponse(statusMsg, data);
	}
 
	@RequestMapping(value = "/getUserList", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse getTestList(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			@RequestParam(defaultValue = "1", required = false) Integer pageNo,
			@RequestParam(defaultValue = "10", required = false) Integer pageSize,
			@RequestParam(defaultValue = "正常", required = false) String tbStatus,
			@RequestParam(required = false) String keyword,
			@RequestParam(defaultValue = "test_id", required = false) String order,
			@RequestParam(defaultValue = "desc", required = false) String desc) {
		Object data = null;
		String statusMsg = "";
		int statusCode = 200;
		LinkedHashMap<String, String> condition = new LinkedHashMap<String, String>();
		
		if (keyword != null && keyword.length() > 0) {
			StringBuffer buf = new StringBuffer();
			buf.append("(");
			buf.append("test_name like '%").append(keyword).append("%'");
			buf.append(" or ");
			buf.append("info like '%").append(keyword).append("%'");
			buf.append(" or ");
			buf.append("other like '%").append(keyword).append("%'");
			buf.append(")");
			condition.put(buf.toString(), "and");
		}
		String field = null;
		if (condition.size() > 0) {
			condition.put(condition.entrySet().iterator().next().geTKEy(), "");
		}
		int count = this.userService.getCount(condition, field);
		if (order != null && order.length() > 0 & "desc".equals(desc)) {
			order = order + " desc";
		}
		List<User> list = this.userService.getList(condition, pageNo, pageSize, order, field);
		Map<Object, Object> map = new HashMap<Object, Object>();
		map.put("total", count);
		int size = list.size();
		if (size > 0) {
			List<User> listFont = new ArrayList<User>();
			User vo;
			User voFont = new User();
			for (int i = 0; i < size; i++) {
				vo = list.get(i);
				BeanUtils.copyProperties(vo, voFont);
				listFont.add(voFont);
				voFont = new User();
			}
			map.put("list", listFont);
			data = map;
			statusMsg = "根据条件获取分页数据成功！！！";
		} else {
			map.put("list", list);
			data = map;
			statusCode = 202;
			statusMsg = "no record!!!";
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
		return webResponse.getWebResponse(statusCode, statusMsg, data);
	}
 
	@RequestMapping(value = "/getAdminUserList", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public String getAdminTestList(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			@RequestParam(defaultValue = "1", required = false) Integer pageNo,
			@RequestParam(defaultValue = "10", required = false) Integer pageSize,
			@RequestParam(defaultValue = "正常", required = false) String tbStatus,
			@RequestParam(required = false) String keyword,
			@RequestParam(defaultValue = "test_id", required = false) String order,
			@RequestParam(defaultValue = "desc", required = false) String desc) {
		Object data = null;
		String statusMsg = "";
		int statusCode = 200;
		LinkedHashMap<String, String> condition = new LinkedHashMap<String, String>();
 
		if (tbStatus != null && tbStatus.length() > 0) {
			condition.put("tb_status='" + tbStatus + "'", "and");
		}
		if (keyword != null && keyword.length() > 0) {
			StringBuffer buf = new StringBuffer();
			buf.append("(");
			buf.append("test_name like '%").append(keyword).append("%'");
			buf.append(" or ");
			buf.append("info like '%").append(keyword).append("%'");
			buf.append(" or ");
			buf.append("other like '%").append(keyword).append("%'");
			buf.append(")");
			condition.put(buf.toString(), "and");
		}
		String field = null;
		if (condition.size() > 0) {
			condition.put(condition.entrySet().iterator().next().getKey(), "");
		}
		int count = this.userService.getCount(condition, field);
		if (order != null && order.length() > 0 & "desc".equals(desc)) {
			order = order + " desc";
		}
		List<User> list = this.userService.getList(condition, pageNo, pageSize, order, field);
		Map<Object, Object> map = new HashMap<Object, Object>();
		map.put("total", count);
		int size = list.size();
		if (size > 0) {
			map.put("list", list);
			data = map;
			statusMsg = "根据条件获取分页数据成功！！！";
		} else {
			map.put("list", list);
			data = map;
			statusCode = 202;
			statusMsg = "no record!!!";
		}
		return JSON.toJSONString(data);
	}
 
	@RequestMapping(value = "/delUser", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse delTest(int id) {
		int num = this.userService.delBySign(id);
		Object data = null;
		String statusMsg = "";
		if (num > 0) {
			statusMsg = "成功删除！！！";
		} else {
			statusMsg = "no record!!!";
		}
		return webResponse.getWebResponse(statusMsg, data);
	}
 
}

我的音乐歌单管理

@Controller
@RequestMapping("/myMusic")
public class MyMusicController {
 
	@Autowired
	protected WebResponse webResponse;
 
	@Resource
	protected IMyMusicService myMusicService;
 
//	@Autowired
//	MyMusicService myMusicService2;
 
	// 歌曲收藏
	@RequestMapping(value = "/addMusicCollect", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse addMusicCollect(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			@RequestParam(required = false) String user_name) {
		WebResponse webResponse = new WebResponse();
		MyMusic myMusic = new MyMusic();
		System.out.println("接收到的用户名:" + user_name);
 
		Integer statusCode = 200;
 
		// 数据库插入语句，对应xml文件的insert
		this.myMusicService.insert(myMusic);
 
		webResponse.setStatusCode(statusCode);
		return webResponse;
 
	}
 
	// 从数据库中获取歌曲数据，在我的音乐中显示
	@RequestMapping(value = "/getMyMusicList", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse getMyMusicList(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			@RequestParam(defaultValue = "1", required = false) Integer pageNo,
			@RequestParam(defaultValue = "10", required = false) Integer pageSize,
			@RequestParam(defaultValue = "正常", required = false) String tbStatus,
			@RequestParam(required = false) String keyword,
			@RequestParam(defaultValue = "ml_id", required = false) String order,
			@RequestParam(defaultValue = "desc", required = false) String desc,
			@RequestParam(required = false) String user_name, @RequestParam(required = false) String user_password
			) {
 
//		System.out.println("我的音乐显示列表前收藏的歌曲id:" + song_id);
		String user_Id = null;
		try {
			user_Id = myMusicService.getUserById(user_name, user_password);
		} catch (Exception e) {
 
		}
		int userId = 0;
		try {
			// 判断字符串是否是数字，并且抛出异常
			boolean NotisNum = (user_Id.equals("null"));
			// System.out.println(NotisNum);
			if (!NotisNum) {
				userId = Integer.parseInt(user_Id);
			}
		} catch (Exception e) {
 
		}
		System.out.println("我的音乐显示列表前用户id:" + userId);
 
		Object data = null;
		String statusMsg = "";
		int statusCode = 200;
		LinkedHashMap<String, String> condition = new LinkedHashMap<String, String>();
		
		if (keyword != null && keyword.length() > 0) {
			StringBuffer buf = new StringBuffer();
			buf.append("(");
			buf.append("test_name like '%").append(keyword).append("%'");
			buf.append(" or ");
			buf.append("info like '%").append(keyword).append("%'");
			buf.append(" or ");
			buf.append("other like '%").append(keyword).append("%'");
			buf.append(")");
			condition.put(buf.toString(), "and");
		}
		String field = null;
		if (condition.size() > 0) {
			condition.put(condition.entrySet().iterator().next().getKey(), "");
		}
		// int count = this.myMusicService.getCount(condition, field);
		if (order != null && order.length() > 0 & "desc".equals(desc)) {
			order = order + " desc";
		}
 
		// List<MyMusic> list = this.myMusicService.getList(condition, pageNo, pageSize,
		// order, field);
 
		try {
			List<MyMusic> list = this.myMusicService.getMyMusicList(userId);
 
			Map<Object, Object> map = new HashMap<Object, Object>();
			// map.put("total", count);
			int size = list.size();
			if (size > 0) {
				List<MyMusic> listFont = new ArrayList<MyMusic>();
				MyMusic vo;
				MyMusic voFont = new MyMusic();
				for (int i = 0; i < size; i++) {
					vo = list.get(i);
					// 通过java反射将类中当前属性字段对应的内容复制到另外一个类中
					BeanUtils.copyProperties(vo, voFont);
					listFont.add(voFont);
					voFont = new MyMusic();
				}
				map.put("list", listFont);
				data = map;
				statusMsg = "根据条件获取分页数据成功！！！";
			} else {
				map.put("list", list);
				data = map;
				statusCode = 202;
				statusMsg = "no record!!!";
				return webResponse.getWebResponse(statusCode, statusMsg, data);
			}
 
		}catch (Exception e){
 
		}
 
 
 
 
 
 
		return webResponse.getWebResponse(statusCode, statusMsg, data);
	}
 
	// 删除音乐
	@RequestMapping(value = "/deleteMyMusic", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse deleteMyMusic(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			@RequestParam(required = false) Integer user_id, @RequestParam(required = false) Integer song_id) {
		WebResponse webResponse = new WebResponse();
		MyMusic myMusic = new MyMusic();
		System.out.println("删除音乐前的用户名id:" + user_id);
 
		Object data = null;
		String statusMsg = "";
		int statusCode = 201;
		int del = 0;
 
		if (user_id == null){
			 del = this.myMusicService.deleteMyMusic(song_id, 0);
		}else {
			del = this.myMusicService.deleteMyMusic(song_id, user_id);
		}
 
		if (del > 0) {
			statusCode = 200;
		}
 
		return webResponse.getWebResponse(statusCode, statusMsg, data);
	}
 
}

音乐链接管理

@Controller 
@RequestMapping("/musicLink")
public class MusicLinkController {
 
	@Autowired
	protected WebResponse webResponse;
 
	@Resource
	protected IMusicLinkService musicLinkService;
 
	@Resource
	protected MusicLinkService musicLinkService2;
	
	
	 
	
 
	// 从数据库中获取歌曲数据，在榜单中显示
	@RequestMapping(value = "/getMusicLinkList", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse getMusicLinkList(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			@RequestParam(defaultValue = "1", required = false) Integer pageNo,
			@RequestParam(defaultValue = "30", required = false) Integer pageSize,
			@RequestParam(defaultValue = "正常", required = false) String tbStatus,
			@RequestParam(required = false) String keyword,
			@RequestParam(defaultValue = "ml_id", required = false) String order,
			@RequestParam(defaultValue = "desc", required = false) String desc) {
		Object data = null;
		String statusMsg = "";
		int statusCode = 200;
		LinkedHashMap<String, String> condition = new LinkedHashMap<String, String>();
		
		if (keyword != null && keyword.length() > 0) {
			StringBuffer buf = new StringBuffer();
			buf.append("(");
			buf.append("test_name like '%").append(keyword).append("%'");
			buf.append(" or ");
			buf.append("info like '%").append(keyword).append("%'");
			buf.append(" or ");
			buf.append("other like '%").append(keyword).append("%'");
			buf.append(")");
			condition.put(buf.toString(), "and");
		}
		String field = null;
		if (condition.size() > 0) {
			condition.put(condition.entrySet().iterator().next().getKey(), "");
		}
		int count = this.musicLinkService.getCount(condition, field);
		if (order != null && order.length() > 0 & "desc".equals(desc)) {
			order = order + " desc";
		}
		// 从数据库中获取数据，并把对象的结果集存到list列表中
		List<MusicLink> list = this.musicLinkService.getList(condition, pageNo, pageSize, order, field);
		Map<Object, Object> map = new HashMap<Object, Object>();
		map.put("total", count);
 
		// 如果数据库有15条音乐，则list中有15个对象，则size的大小为15
		int size = list.size();
		if (size > 0) {
			List<MusicLink> listFont = new ArrayList<MusicLink>();
			MusicLink vo;
			MusicLink voFont = new MusicLink();
 
			// 循环将获取到的对象及结构属性克隆到一个新的voFont对象中，并保存到动态数组中
			for (int i = 0; i < size; i++) {
				vo = list.get(i);
 
				// 通过java反射将类中当前属性字段对应的内容复制到另外一个类中
				BeanUtils.copyProperties(vo, voFont);
				listFont.add(voFont);
				voFont = new MusicLink();
			}
			map.put("list", listFont);
 
			// data是一个map对象
			data = map;
			statusMsg = "根据条件获取分页数据成功！！！";
		} else {
			map.put("list", list);
			data = map;
			statusCode = 202;
			statusMsg = "no record!!!";
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
		return webResponse.getWebResponse(statusCode, statusMsg, data);
	}
 
	// 歌曲搜索功能
	@RequestMapping(value = "/getSongRearch", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse getSongRearch(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			@RequestParam(required = false) String songName) {
 
		Object data = null;
		String statusMsg = "";
		int statusCode = 200;
 
		// 调用Mapper层的songRearch方法，进行数据库的操作
		List<MusicLink> list = this.musicLinkService2.songRearch(songName);
 
		int count = list.size();
		System.out.println();
		System.out.println("搜索到的歌曲数：" + count);
		System.out.println("结束");
		Map<Object, Object> map = new HashMap<Object, Object>();
		map.put("total", count);
		int size = list.size();
		if (size > 0) {
			List<MusicLink> listFont = new ArrayList<MusicLink>();
			MusicLink vo;
			MusicLink voFont = new MusicLink();
			for (int i = 0; i < size; i++) {
				vo = list.get(i);
				BeanUtils.copyProperties(vo, voFont);
				listFont.add(voFont);
				voFont = new MusicLink();
			}
			map.put("list", listFont);
			data = map;
//				for (int i = 0; i < map.size(); i++) {
//					System.out.println(map.get(listFont).toString());
//				}
//				
			statusMsg = "根据条件获取分页数据成功！！！";
		} else {
			map.put("list", list);
			data = map;
			statusCode = 202;
			statusMsg = "no record!!!";
			return webResponse.getWebResponse(statusCode, statusMsg, data);
		}
 
		return webResponse.getWebResponse(statusCode, statusMsg, data);
	}
 
	// 歌曲收藏
	@RequestMapping(value = "/addMusicCollect", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
	@ResponseBody
	public WebResponse addMusicCollect(HttpServletRequest request, HttpServletResponse response, HttpSession session,
			@RequestParam(required = false) int song_id, @RequestParam(required = false) String user_name,
			@RequestParam(required = false) String user_password, @RequestParam(required = false) String songName) {
		WebResponse webResponse = new WebResponse();
		MusicLink musicLink = new MusicLink();
		User user = new User();
		System.out.println("歌曲id：" + song_id + " 用户名：" + user_name + "  户用密码：" + user_password);
		Object data = null;
		String statusMsg = "";
		int statusCode = 200;
 
		String user_Id = null;
		try {
			user_Id = musicLinkService2.getUserId(user_name, user_password);
		} catch (Exception e) {
 
		}
 
		int userId = 0;
		try {
			// 判断字符串是否是数字，并且抛出异常
			boolean NotisNum = (user_Id.equals("null"));
			// System.out.println(NotisNum);
			if (!NotisNum) {
				userId = Integer.parseInt(user_Id);
			}
		} catch (Exception e) {
 
		}
 
		System.out.println("歌曲名：" + songName);
 
		String jSong = this.musicLinkService.judgeSong(songName, userId);
 
		int my_Id = 0;
		try {
			// 判断字符串是否是数字，并且抛出异常
			// boolean NotisNum
			// =(user_Id.equals(null)||user_Id.equals("")||user_Id.equals("null"));
			boolean NotisNum = (jSong.equals("null"));
 
			if (!NotisNum) {
				my_Id = Integer.parseInt(jSong);
			}
		} catch (Exception e) {
 
		}
 
		if (my_Id > 0) {
			statusCode = 201;
			statusMsg = "已收藏,请不要重复收藏！";
		} else {
			this.musicLinkService.insertSongRearch(song_id, userId);
		}
 
		System.out.println("收藏歌曲的用户id：" + userId);
 
		return webResponse.getWebResponse(statusCode, statusMsg, data);
 
	}
 
}

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