code: def send_notify(self, playingsong, content=''):
          '''需要解码一下,通知需要unicode编码'''
          title = playingsong['title'].decode('utf-8')
          content = content.decode('utf-8')
          if title == self.title:
              if self.has_cover:
                  send_notification(self.title, content, self.cover_file.name)
              else:
                  send_notification(self.title, content)
          else:
              self.init_notification(playingsong)
              self.title = titlf send_notify(self, playingsong, content=''):
          '''需要解码一下,通知需要unicode编码'''
          title = playingsong['title'].decode('utf-8')
          content = content.decode('utf-8')
          if title == self.title:
              if self.has_cover:
                  send_notification(self.title, content, self.cover_file.name)
              else:
                  send_notification(self.title, content)
          else:
              self.init_notification(playingsong)
              self.title = title
docs: 需要解码一下,通知需要unicode编码