准备工作：
new -> file -> other -> Empty ,在 Save As: 中随便起个名字后缀为 .xml
拷贝下面
<person>
<student>
<pid>1001</pid>
<name>小明</name>
<sex>男</sex>
<age>12</age>
</student>
</person>
完整代码
//
// ViewController.m
// XML
//
// Created by CC on 16/8/29.
// Copyright © 2016年 CC. All rights reserved.
// #import "ViewController.h" @interface ViewController ()<NSXMLParserDelegate> @end @implementation ViewController - (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
[self analysis];
} - (void)analysis { NSString *filename = [[NSBundle mainBundle]pathForResource:@"File.xml" ofType:nil];
NSData *data = [[NSData alloc]initWithContentsOfFile:filename];
NSXMLParser *parset = [[NSXMLParser alloc]initWithData:data];
parset.delegate = self;
[parset parse];
} //文档开始时触发，只触发一次
- (void)parserDidStartDocument:(NSXMLParser *)parser {
NSLog(@"parsetStart");
} //文档出错时触发
- (void)parser:(NSXMLParser *)parser parseErrorOccurred:(NSError *)parseError {
if (parseError) {
NSLog(@"parseError:%@",parseError);
}
} //遇到字符串开始触发
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string {
NSLog(@"00000000----- %@",string);
} //遇到开始标签触发
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary<NSString *,NSString *> *)attributeDict {
NSLog(@"arrributeDict --- %@",attributeDict);
} //遇到结束标签触发
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName {
NSLog(@"didEndElement ----- %@",elementName);
} //遇到文档结束时触发
- (void)parserDidEndDocument:(NSXMLParser *)parser {
NSLog(@"DidEndDocument");
} - (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
} @end