这是我用插入法编的，绝对高效。没事可以试试，非常好用。-This is my code with the Insert method, the absolute efficiency. Nothing can try, very easy to use.

依次输入exchange swap tianchongJ即可，若想修改全排列矩阵的大小，可在MATLAB中打开tianchongJ修改J和N。 -Enter exchange swap tianchongJ in turn can, If you want to modify the full array matrix size can be modified in MATLAB to open tianchongJ J and N.