Sample data file: [0 9] [0 4] # the first ten frames will be 0, 0, 1, 1, 2, 2, 3, 3, 4, 4 10 5 # show frame 5 in frame 10's place [15 20] 6 # replace frames [15 20] with frame 6 [25 30] [35 40] # replace frames [25 30] with frames [35 40] [50 60] [60 50] # reverse the order of frames 50..60 #我想要的效果,...