XML(Dom).png
#import "ViewController.h"
#import "GDataXMLNode.h"
#import "message.h"
@interface ViewController ()
- (IBAction)gDataForXML:(UIButton *)sender;
//用来存储解析后的 modle 数据
@property(nonatomic,strong)NSMutableArray *dataArray;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
//
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)gDataForXML:(UIButton *)sender {
//获取解析文件的路径
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"message.txt" ofType:nil];
//2.创建接收数据的对象
NSData *fileData = [NSData dataWithContentsOfFile:filePath];
//3.创建 GDataXML 解析文档对象,并获取 fileData 数据
GDataXMLDocument *xmlDocument = [[GDataXMLDocument alloc]initWithData:fileData options:0 error:nil];
//3.1:获取根节点
GDataXMLElement *rootElement = xmlDocument.rootElement;
NSLog(@"%@",rootElement.name);
//对数组初始化
self.dataArray = [NSMutableArray array];
//3.2:通过根节点获取下面的子节点
for (GDataXMLElement *i in rootElement.children) {
//创建 model 类备用
message *messageModel = [message new];
//3.3 遍历获取到的子节点,将子节点中的属性转换为 model 模型对象
for (GDataXMLElement *j in i.children) {
[messageModel setValue:j forKey:j.name];
}
//将模型对象装入数组
[self.dataArray addObject:messageModel];
}
[self.dataArray enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
NSLog(@"%@ %@ %@",[obj recevier],[obj content],[obj sender]);
}];
}
@end
message.h
#import <Foundation/Foundation.h>
//model 中设置的属性,要和 xml 中的标签名字一样
@interface message : NSObject
@property(nonatomic,copy)NSString *recevier;
@property(nonatomic,copy)NSString *content;
@property(nonatomic,copy)NSString *sender;
@end
message.m
#import "message.h"
@implementation message
-(void)setValue:(id)value forUndefinedKey:(NSString *)key
{
}
@end
message.txt
<?xml version = "1.0" encoding = "UTF-8"?>
<messages>
<message>
<received>尼古拉斯.凯奇</received>
<content>不见不散</content>
<sender>王军</sender>
</message>
<message>
<received>王军</received>
<content>你媳妇来了</content>
<sender>尼古拉斯.凯奇</sender>
</message>
</messages>
