正则表达式在字符串中查找字符

Question

我有一个字符串，如 1 - Copy (2) 2 - Copy (2) < EM> 3 - Copy (2) 即可。在这里，我想要使用字符串 Copy (2) 替换包含 demo 的字符串。

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  1 - Copy (2) demo

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  2 - Copy (2) demo

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  3 - Copy (2) demo

我试过像^.*Copy (2).*$ 但它不起作用。

Answer 1

您需要转义括号： 2017-10-03 22:24:10.195 WARN 300 --- [ost-startStop-1] o.a.tomcat.jdbc.pool.PooledConnection : Not loading a JDBC driver as driverClassName property is null. 2017-10-03 22:24:10.240 ERROR 300 --- [ost-startStop-1] o.a.tomcat.jdbc.pool.ConnectionPool : Unable to create initial connections of pool. java.sql.SQLException: The url cannot be null at java.sql.DriverManager.getConnection(DriverManager.java:649) ~[na:1.8.0_144] Caused by: org.hibernate.HibernateException: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set at ...