xml解析代码

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    通过路径解析

    NSMutableArray * bookArr = [NSMutableArray alloc init];

    NSArray * array = root nodesForXPath:@"//book" error:nil;

    for (GDataXMLElement * element in array)

    {

        // 创建模型

        Book * book = [Book alloc init];

        NSString * name = [[element elementsForName:@"name" lastObject] stringValue];

        book.name = name;

        NSString * price = [[element elementsForName:@"price" lastObject] stringValue];

        book.price = price;

        NSString * summary = [[element elementsForName:@"summary" lastObject] stringValue];

        book.summary = summary;

        NSLog(@"summary:=======%@", summary);

        bookArr addObject:book;

    }

    NSLog(@"bookArr========%@", bookArr);