Python 正则表达式验证特定范围的数字
1. 1 to 12 (hour or month) ^(1[0-2]|[1-9])$ 2. 1 to 24 (hour) ^(2[0-4]|1[0-9]|[1-9])$ 3. 1 to 31 (day of the month) ^(3[01]|[12][0-9]|[1-9])$ 4. 1 to 53 (week of the year) ^(5[0-3]|[1-4][0-9]|[1-9])$ 5. 0 to 59 (minute or second) ^[1-5]?[0-9]$ 6. 0 to 100 (percentage) ^(100|[1-9]?[0-9])$ 7. 1 to 100 ^(100|[1-9][0-9]?)$ 8. 32 to 126 (printable ASCII codes) ^(12[0-6]|1[01][0-9]|[4-9][0-9]|3[2-9])$ 9. 0 to 127 (nonnegative signed byte) ^(12[0-7]|1[01][0-9]|[1-9]?[0-9])$ 10. -128 to 127 (sinned byte) ^(12[0-7]|1[01][0-9]|[1-9]?[0-9]|-(12[08]|1[01][0-9]|[1-9]?[0-9]))$ 11. 0 to 255 (unsigned byte) ^(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])$ 12. 1 to 366 (day of the year) ^(36[0-6]|3[0-5][0-9]|[12][0-9]{2}|[1-9][0-9]?)$ 13. 1900 to 2099 (year) ^(19|20)[0-9]{2}$ 14. 0 to 32967 (nonnegative signed word) ^(3276[0-7]|327[0-5][0-9]|32[0-6][0-9]{2}|3[01][0-9]{3}|[12][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$ 15. -32768 to 32767 (signed word) ^(3276[0-7]|3297[0-5][0-9]|32[0-6][0-9]{2}|3[01][0-9]{3}|[12][0-9]{4}|[1-9][0-9]{1,3}|[0-9]|-(3276[0-8]|3297[0-5][0-9]|32[0-6][0-9]{2}|3[01][0-9]{3}|[12][0-9]{4}|[1-9][0-9]{1,3}|[0-9]))$ 16. 0 to 65535 (unsigned word) ^(6553[0-5]|655[0-2][0-9]|65[0-4][0-9]{2}|6[0-4][0-9]{3}|[1-5][0-9]{4}|[1-9][0-9]{1,3}|[0-9])$
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