``` treenode dispatcher = current.centerObjects[1]; // 执行人 treenode ts = createemptytasksequence(dispatcher,priority,preempt);//创建空任务 inserttask(ts,TASKTYPE_TRAVEL,current,NULL); inserttask(ts,TASKTYPE_LOAD,item,current,port); inserttask(ts,TASKTYPE_BREAK,NULL,NULL); inserttask(ts,TASKTYPE_TRAVEL, destination,NULL); inserttask(ts,TASKTYPE_DELAY,NULL,NULL,等待时间,等待时Executer的状态); inserttask(ts,TASKTYPE_UNLOAD,item, destination,opipno(current,port));//具体任务 dispatchtasksequence(ts); ``` opipno(current,port);//获取当前实体输出端口连接的下游输入端口号 任务序列最好创建在==使用运输工具==的触发器中