//获取XML文件路径NSString *filePath = [[NSBundle mainBundle] pathForResource:@"Teacher" ofType:@"xml"];//从文件路径中提取文档数据NSData *data = [NSData dataWithContentsOfFile:filePath];//这行代码执行完之后，我们队xml文档的解析已经成功了，在document中保存的是xml文档的版本号，编码格式，根节点，叶节点等所有文档信息，我们想要的数据，只要对document进行处理就可以拿到GDataXMLDocument *document = [[GDataXMLDocument alloc] initWithData:data options:0 error:nil];//XML数据的读取是以栈的形式管理的//从xml格式的数据获取模型的方法/*for (GDataXMLElement *element in array) {Person *person = [[Person alloc] init];for (GDataXMLElement *element1 in [element children]) {[person setValue:[element1 stringValue] forKey:[element1 name]];}[mArr addObject:person];}/*//获取瘪犊子//1,在document找到根节点对象GDataXMLElement *root = document.rootElement;//获取根节点下所有的子节点对象NSArray *array = [root children];//获取目标数据所在的节点对象GDataXMLElement *teacher = [array objectAtIndex:1];//获取目标对象的所有子节点NSArray *arr = [teacher children];//取出结果NSLog(@"%@",[arr[0] stringValue]);*//*//获取瘪犊子//第二种GDataXMLElement *root = document.rootElement;NSArray *array = [root elementsForName:@"Teacher"];NSLog(@"array is %@",array);NSArray *arr = [array[1] elementsForName:@"name"];NSLog(@"%@",[arr[0] stringValue]);*//*//获取瘪犊子//第三种（通过节点路径找到具体某个内容）//（1）从document触发,绝对路径NSArray *array = [document nodesForXPath:@"Teachers/Teacher/name" error:nil];NSLog(@"%@",[array[1] stringValue]);//（2）从根节点出发NSArray *array1 = [document.rootElement nodesForXPath:@"Teacher/name" error:nil];NSLog(@"%@",[array1[1] stringValue]);//（3）从document出发，相对路径NSArray *array2 = [document nodesForXPath:@"//name" error:nil];NSLog(@"%@",[array2[1] stringValue]);*/

    NSString *path = [[NSBundle mainBundle] pathForResource:@"Teacher" ofType:@"xml"];NSData *data1 = [NSData dataWithContentsOfFile:path];NSXMLParser *parser = [[NSXMLParser alloc] initWithData:data1];//既然SAX解析是基于时间回调机制的，所以需要指定解析器的代理//实现代理方法parser.delegate = self;[parser parse];NSLog(@"%@",document);//开标签--内容--闭标签--内容--开标签--内容--闭标签//遇见开标签执行的方法
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict{NSLog(@"%@的开标签",elementName);
}//遇见节点携带的内容是执行的方法
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string{NSLog(@"%@",string);}//遇见闭标签是执行的方法
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName{NSLog(@"%@的闭标签",elementName);}

//获取文件路径NSString *filePath = [[NSBundle mainBundle] pathForResource:@"movie" ofType:@"txt"];//获取数据NSData *data = [NSData dataWithContentsOfFile:filePath];
//    self.dataArray = [NSMutableArray arrayWithCapacity:0]; //用懒加载代替//开始解析（最外面是声明就用什么接收）NSArray *array = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers | NSJSONReadingMutableLeaves error:nil];for (NSDictionary *dic in array) {NSArray *resultArray = dic[@"data"];NSMutableArray *mArr = [NSMutableArray arrayWithCapacity:0];for (NSDictionary *dictionary in resultArray) {Movie *movie = [[Movie alloc] init];[movie setValuesForKeysWithDictionary:dictionary];[mArr addObject:movie];}[self.dataDic setObject:mArr forKey:dic[@"title"]];}NSLog(@"dataDic is %@",self.dataDic);