我试图将下面的字符串与我的java项目中的正则表达式模式进行比较:
2018-11-12 12:02:04.075
我已经将上面的字符串传递到一个在线正则表达式生成器中,以生成以下模式:
((?:2|1)\d{3}(?:-|\/)(?:(?:01-9)|(?:10-2))(?:-|\/)(?:(?:01-9)|(?:1-2)|(?:30-1))(?:T|\s)(?:(?:0-1)|(?:20-3)):(?:0-5):(?:0-5))
下面是我的ASSERT语句,但是当我运行这个测试时,我会得到一个断言错误:
assertTrue(rs.getString(this.columnName).matches("((?:2|1)\\d{3}(?:-|\\/)(?:(?:0[1-9])|(?:1[0-2]))(?:-|\\/)(?:(?:0[1-9])|(?:[1-2][0-9])|(?:3[0-1]))(?:T|\\s)(?:(?:[0-1][0-9])|(?:2[0-3])):(?:[0-5][0-9]):(?:[0-5][0-9]))"));我需要做哪些改变才能通过这个测试?我的行刑有问题吗?
发布于 2018-11-12 12:26:26
尝试使用下列正则表达式之一:
((?:2|1)\d{3}(?:-|\/)(?:(?:0[1-9])|(?:1[0-2]))(?:-|\/)(?:(?:0[1-9])|(?:[1-2][0-9])|(?:3[0-1]))(?:T|\s)(?:(?:[0-1][0-9])|(?:2[0-3])):(?:[0-5][0-9]):(?:[0-5][0-9].(?:[0-9][0-9][0-9])))或
((?:2|1)\d{3}(?:-|\/)(?:(?:0[1-9])|(?:1[0-2]))(?:-|\/)(?:(?:0[1-9])|(?:[1-2][0-9])|(?:3[0-1]))(?:T|\s)(?:(?:[0-1][0-9])|(?:2[0-3])):(?:[0-5][0-9]):(?:[0-5][0-9]).(\d{3}))或
(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2}).(\d{3})发布于 2018-11-12 12:27:31
您错过了毫秒部分。试试这个:
((?:2|1)\\d{3}(?:-|\\/)(?:(?:0[1-9])|(?:1[0-2]))(?:-|\\/)(?:(?:0[1-9])|(?:[1-2][0-9])|(?:3[0-1]))(?:T|\\s)(?:(?:[0-1][0-9])|(?:2[0-3])):(?:[0-5][0-9]):(?:[0-5][0-9])\\.\\d{3})发布于 2018-11-12 13:03:46
尝尝这个
[12]\\d{3}-(0[1-9]|1[12])-(0[1-9]|1[0-9]|2[0-9]|3[01])\\s([01][0-9]|2[0-4]):[0-5][0-9]:[0-5][0-9]\\.\\d{3}https://stackoverflow.com/questions/53261980
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