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能否告诉我arr = " "(两个空格)?
为什么不是一个空格呢? arr = " " //当然结果肯定不一样.
测试结果:有一个空格情况- 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
- 0 0 0 0 05 06 0 0 0 0 0 0 0 0 15 0 0 0 0 0 0 0 23 0 0 0 27 0 0 30 0 0 0
- 01 0 0 0 0 0 0 08 0 0 0 0 0 0 0 16 17 0 0 0 0 0 0 0 25 0 0 0 0 30 0 0 0
- 0 0 0 0 05 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21 0 0 0 0 0 0 28 29 30 31 0 0
- 01 0 0 0 0 0 0 08 0 0 0 12 13 0 0 0 0 0 0 0 0 0 0 24 0 0 27 0 0 0 0 0 0
- 0 02 0 0 0 0 0 0 0 10 0 0 0 14 0 0 0 18 0 20 0 0 0 0 0 0 0 0 0 30 0 0 0
- 0 02 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20 21 22 23 0 0 0 0 0 0 0 31 0 0
- 01 0 0 0 0 0 0 08 0 0 0 0 13 14 0 0 0 0 0 0 0 0 0 0 0 0 27 0 0 0 31 0 0
- 0 02 03 0 0 0 0 0 09 0 0 0 0 0 0 0 0 0 0 0 0 0 0 24 0 26 27 0 0 0 0 0 0
复制代码 如果是两个空格,结果为我所需要的结果. |
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