content: package cn.edu.seig.vibemusic.constant;
  
  /**
   * 信息提示常量类
   */
  public class MessageConstant {
  
      public static final String ADMIN = "管理员";
      public static final String USER = "用户";
      public static final String USERNAME = "用户名";
      public static final String PASSWORD = "密码";
      public static final String PHONE = "手机号";
      public static final String EMAIL = "邮箱";
      public static final String VERIFICATION_CODE = "验证码";
      public static final String TOKEN = "令牌";
  
      public static final String REGISTER = "注册";
      public static final String LOGIN = "登录";
      public static final String LOGOUT = "登出";
      public static final String OPERATION = "操作";
      public static final String ADD = "添加";
      public static final String UPDATE = "更新";
      public static final String DELETE = "删除";
      public static final String RESET = "重置";
      public static final String INVALID = "无效";
  
      public static final String ARTIST = "歌手";
      public static final String SONG = "歌曲";
      public static final String PLAYLIST = "歌单";
  
      public static final String SUCCESS = "成功";
      public static final String FAILED = "失败";
      public static final String ERROR = "错误";
      public static final String NOT_FOUND = "NOT_FOUND";
      public static final String DATA_NOT_FOUND = "未找到相关数据";
      public static final String NOT_EXIST = "不存在";
      public static final String ALREADY_EXISTS = "已存在";
      public static final String NOT_NULL = "不能为空";
      public static final String FORMAT_ERROR = "格式不正确";
      public static final String WORD_LIMIT_ERROR = "字数超出限制";
      public static final String UNKNOWN_ERROR = "未知错误";
  
      public static final String ACCOUNT_LOCKED = "账号被锁定";
      public static final String NO_PERMISSION = "您没有权限访问此资源";
      public static final String NOT_LOGIN = "未登录，请先登录";
      public static final String SESSION_EXPIRED = "会话过期，请重新登录";
  
      public static final String OLD_PASSWORD_ERROR = "原密码填写不正确";
      public static final String NEW_PASSWORD_ERROR = "新密码不能与原密码相同";
      public static final String PASSWORD_NOT_MATCH = "两次填写的新密码不一样";
  
      public static final String EMAIL_SEND_SUCCESS = "邮件发送成功";
      public static final String EMAIL_SEND_FAILED = "邮件发送失败";
  
      public static final String USER_STATUS_INVALID = "用户状态无效";
      public static final String BANNER_STATUS_INVALID = "轮播图状态无效";
  
      public static final String FILE_UPLOAD = "文件上传";
  }
  