Shulou(Shulou.com)06/02 Report--

This article mainly introduces "the method of searching and intercepting QString string". In the daily operation, I believe that many people have doubts about the method of finding and intercepting QString string. The editor has consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "searching and intercepting methods of QString string". Next, please follow the editor to study!

QString is a string class encapsulated in Qt, which is somewhat different from the string in the standard library. I feel that QString is easier to use after using qt. The following code is mainly used to test the character search and interception of QString:

# include # include void testQString () {QString str = "192.168.1.100"; / / take the IP address as an example, qDebug ()

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