正则表达式求解 - V2EX

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This topic created in 3932 days ago, the information mentioned may be changed or developed.

对于如下字符串：

merge table (t1, t2 ),(t3, t4, t5 ) request node (420001,420002, 420003 )

希望只匹配 merge table 后括号内容(t1,t2 ),(t3,t4, t5 )，目前我的书写为

.*MERGE TABLE\s*(\(.*\))

结果将 request node 后面括号内容也匹配到了，如何更改表达式来去除， merge table 后括号为 1-n 个

先谢！

8 replies • 2015-08-17 12:26:10 +08:00

1

wusuopuBUPT

Aug 17, 2015

1

$pattern = "#merge table (.*?) request#";

2

imn1

Aug 17, 2015

1

.*MERGE TABLE\s*(\(.*\)) request
或
.*MERGE TABLE\s*(\([^r]*\))

3

fising

Aug 17, 2015

@imn1 .*多余

4

jiyee

Aug 17, 2015

1

merge table\s*(.*?)\s*(?=request )

5

gangzhuo

Aug 17, 2015

1

6

imn1

Aug 17, 2015

@fising
Y
照抄，没想

7

IFoon

Aug 17, 2015

看到头像回复一下。

8

xiaochong

OP

Aug 17, 2015

@IFoon 哈哈

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