Regular Expressions 101

Pro

^start of string

Negative Lookahead(?!\s)

\sa Unicode whitespace character

Group 1((?:.|\n)+)

Non-Capturing Group(?:.|\n)+

+repeats the group contents below at least once:

1st Alternative.

.any Unicode character (except for line terminators)

2nd Alternative\n

\na line-feed (newline) character (ASCII 10)

Group 2(数据库结构变动：\n(?!\s)(?:.|\n)*)

数据库结构变动：the literal text 数据库结构变动：

\na line-feed (newline) character (ASCII 10)

Negative Lookahead(?!\s)

\sa Unicode whitespace character

Non-Capturing Group(?:.|\n)*

*repeats the group contents below any number of times:

1st Alternative.

.any Unicode character (except for line terminators)

2nd Alternative\n

\na line-feed (newline) character (ASCII 10)

Group 3(\n\n)

\na line-feed (newline) character (ASCII 10)

Group 4(刷数据：\n(?:.|\n)+)

刷数据：the literal text 刷数据：

\na line-feed (newline) character (ASCII 10)

Non-Capturing Group(?:.|\n)+

+repeats the group contents below at least once:

1st Alternative.

.any Unicode character (except for line terminators)

2nd Alternative\n

\na line-feed (newline) character (ASCII 10)

Detailed match information will be displayed here automatically.

25 tokens

^(?!\s)((?:.|\n)+)\n\n(数据库结构变动：\n(?!\s)(?:.|\n)*)(\n\n)(刷数据：\n(?:.|\n)+)

Commmit 标题

详细内容 blablabla

数据库结构变动：
无

刷数据：
无

Commmit 标题

详细内容 blablabla

数据库结构变动：
无

刷数据：
无