网页内容解析

-(void)regularStr:(NSString*)str{//imgurl,name,num,content,urlNSString*pattern=@"fl_icn_g.*?src=\"(.*?)\".*?ml\">(.+?)<.+?\\((.+?)\\).*?\">(.*?)<.+?href.+?href=\"(.*?)\"";NSRegularExpression*regEx=[[NSRegularExpressionalloc]initWithPattern:patternoptions:NSRegularExpressionDotMatchesLineSeparatorserror:nil];[regExenumerateMatchesInString:stroptions:0range:NSMakeRange(0,str.length)usingBlock:^(NSTextCheckingResult*result,NSMatchingFlagsflags,BOOL*stop){for(inti=1;i<6;i++){NSString*tmp=[strsubstringWithRange:[resultrangeAtIndex:i]];NSLog(@"%@",tmp);}}];}-(void)viewDidLoad{[superviewDidLoad];NSURL*url=[NSURLURLWithString:@"http://bbs.3dmgame.com/forum.php?gid=441"];NSData*data=[NSDatadataWithContentsOfURL:url];NSString*str=[[[NSStringalloc]initWithData:dataencoding:NSUTF8StringEncoding]autorelease];[selfregularStr:str];}