网页内容解析
- (void)regularStr:(NSString*)str{ //imgurl, name,num,content,url NSString* pattern = @"fl_icn_g.*?src=\"(.*?)\".*?ml\">(.+?)<.+?\\((.+?)\\).*?\">(.*?)<.+?href.+?href=\"(.*?)\""; NSRegularExpression* regEx = [[NSRegularExpression alloc] initWithPattern:pattern options:NSRegularExpressionDotMatchesLineSeparators error:nil]; [regEx enumerateMatchesInString:str options:0 range:NSMakeRange(0, str.length) usingBlock:^(NSTextCheckingResult* result, NSMatchingFlags flags,BOOL* stop){ for (int i = 1; i < 6; i++) { NSString* tmp = [str substringWithRange:[result rangeAtIndex:i]]; NSLog(@"%@",tmp); } }]; } - (void)viewDidLoad { [super viewDidLoad]; NSURL* url = [NSURL URLWithString:@"http://bbs.3dmgame.com/forum.php?gid=441"]; NSData* data = [NSData dataWithContentsOfURL:url]; NSString* str = [[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] autorelease]; [self regularStr:str]; }
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