NNSString *tmp;
NSArray *lines;
lines=[[NSString stringWithContentsOfFile :@"testFileReadLines.txt"]
componentsSeparatedByStr ing:@"\n"];
NSEnumerator *nse = [lines objectEnumerator];
//
读取<>里的内容
while(tmp = [nse nextObject]) {
NSString*stringBetweenBrackets = nil;
NSScanner*scanner = [NSScanner scannerWithString:tmp];
[scannerscanUpToString:@"<" intoString:nil];
[scannerscanString:@"<" intoString:nil];
[scannerscanUpToString:@">"intoString:&stringBetweenBrackets];
NSLog([stringBetweenBracketsdescription]);
}
NSArray *lines;
本文详细介绍了如何使用Objective-C读取文件内容,并通过正则表达式提取特定信息的过程,包括读取文件、解析字符串并输出关键内容。

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