注册自省函数到函数字典.

def register_introspection_functions(self)->None:
        """注册自省函数到函数字典."""
        self.funcs.update({
            'system.listMethods': self.system_listMethods,
            'system.methodSignature': self.system_methodSignature,
            'system.methodHelp': self.system_methodHelp,
            'system.lenConnections': self.system_lenConnections,
            'system.lenUndoneTasks': self.system_lenUndoneTasks
        })