50 componentsSeparatedByString:@"\n"];
51
52 NSEnumerator *nse = [lines objectEnumerator];
53
54 // 读取<>里的内容
55 while(tmp = [nse nextObject]) {
56 NSString *stringBetweenBrackets = nil;
57 NSScanner *scanner = [NSScanner scannerWithString:tmp];
58 [scanner scanUpToString:@"<" intoString:nil];
59 [scanner scanString:@"<" intoString:nil];
60 [scanner scanUpToString:@">" intoString:&stringBetweenBrackets];
61
62 NSLog([stringBetweenBrackets description]);
63
}
对于读写文件,还有补充,暂时到此。随机数和文件读写在游戏开发中经常用到。所以把
部分内容放在这,以便和大家分享,也当记录,便于查找。
6 隐藏 NavigationBar
64 [self.navigationController setNavigationBarHidden:YES animated:YES];
在想隐藏的 ViewController 中使用就可以了。