看了一下quit和run的区别,但是还不太明白,例子中的quit如果换成run,则程序就不会结束,不知道是不是这句话的意思,Some PROCS support what is called RUN group processing. These include PROCs DATASETS and PLOT in the BASE Module, PROCs REG and GLM in the STAT module and ARIMA in the ETS module.不明白支持run组处理是什么意思?请指教