How to record error logs

If the error log volume is large, the error logs are recorded in the files generated at different times, such

Date Format: Date ('Y-m-DH-I-S ');

/*/Logs/*/2014-06-2412: 20: 202007_sign_error.log

The principle of regular expression matching: match a character or a character.

 

Habitual thinking is a two-character consideration, such as hours13: 13 in 12: 11

 

IntervalWhich of the following statements is true for regular expression matching?[1-9]The incorrect usage is[11-99]Only one digit can be matched.

The test example is as follows:

The result is as follows: