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#1 Created at ... [Delete] [Delete and Lock User]

Pattern pattern = Pattern.compile("(\\d{2})\\:(\\d{2})\\:(\\d{2})");

#2 Created at ... [Delete] [Delete and Lock User]

没考虑范围尴尬了

#3 Created at ... [Delete] [Delete and Lock User]

Pattern pattern = Pattern.compile("([0-2]?\\d)\\:([0-5]\\d)\\:([0-5]\\d)");

#4 Created at ... [Delete] [Delete and Lock User]

还是没考虑全面, 24点,25点...29点

#5 Created at ... [Delete] [Delete and Lock User]

Pattern p = Pattern.compile("([01][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])");