例子\eg3_1.m ....\eg3_2.m ....\eg3_3.m ....\eg3_4.m ....\eg3_5.m ....\eg3_6.m ....\eg3_7.m ....\eg3_8.m ....\eg3_9.m ....\eg4_1.mdl ....\eg4_2.mdl ....\n-i2V-M.mdl 例子