code: def echo_class2(self, catstr=''):
          '''
          弹出的二级发布菜单
          '''
          fatherid = catstr[1:]
          self.write(self.format_class2(fatherid)f echo_class2(self, catstr=''):
          '''
          弹出的二级发布菜单
          '''
          fatherid = catstr[1:]
          self.write(self.format_class2(fatherid))
docs: 弹出的二级发布菜单