111111111111111111
的点点滴滴多多多多多多
111111111111111111111
2222222222222222222222
555555555555555
jjjjjjjjjjjjjjjjjjjjjjjjjj
123321123132132
00000000000000000000000000
很需要这个方法
1111111111111111