iOS 正则

正则表达式 得讲解

http://www.jb51.net/tools/zhengze.html#mission

    NSError* error = NULL;//parten是正则表达式    NSRegularExpression *reg = [NSRegularExpression regularExpressionWithPattern:parten options:NSRegularExpressionCaseInsensitive error:&error];//bankinfoString是整个字符    NSArray *match = [reg matchesInString:bankinfoString options:NSMatchingReportCompletion range:NSMakeRange(0, bankinfoString.length)];        for (NSTextCheckingResult *result in match) {        NSRange range = result.range;        if (range.location != NSNotFound) {                }    }