IOS開發基礎之使用AFNetworking框架實現xml文件的解析

info.plist加入這行代碼

<key>NSAppTransportSecurity</key> <dict><key>NSAllowsArbitraryLoads</key><true/> </dict>

// // ViewController.m // AFN演示 // // Created by 魯軍 on 2021/2/15. //#import "ViewController.h" #import "AFHTTPRequestOperationManager.h" #import "AFHTTPSessionManager.h" @interface ViewController ()<NSXMLParserDelegate>@end@implementation ViewController-(void)getAndParseXML{AFHTTPSessionManager *manger = [AFHTTPSessionManager manager];manger.responseSerializer = [AFXMLParserResponseSerializer serializer];[manger GET:@"http://localhost:8080/MJServer/resources/xml/videos.xml" parameters:nil success:^(NSURLSessionDataTask *task, NSXMLParser *responseObject) {responseObject.delegate =self;[responseObject parse];} failure:^(NSURLSessionDataTask *task, NSError *error) {NSLog(@"%@",error);}]; }//NSXMLParser 的代理方法 五步驟的解析 - (void)parserDidStartDocument:(NSXMLParser *)parser{NSLog(@"1 開始解析"); } - (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary<NSString *,NSString *> *)attributeDict{NSLog(@"2 開始節點 %@ %@",elementName,attributeDict); }- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string{NSLog(@"3 節點之間的內容 %@",string); }- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName{NSLog(@"3 結束節點 %@",elementName); }- (void)parserDidEndDocument:(NSXMLParser *)parser{NSLog(@"5 結束解析");NSLog(@""); } - (void)parser:(NSXMLParser *)parser parseErrorOccurred:(NSError *)parseError{NSLog(@"6 錯誤"); } -(void)getTestHtmlFromServer{AFHTTPSessionManager *manger = [AFHTTPSessionManager manager];manger.responseSerializer = [AFHTTPResponseSerializer serializer];NSString *getUrlStr = @"http://www.baidu.com";NSString *getUrlStr1 = @"http://localhost:8080/MJServer/";[manger GET:getUrlStr parameters:nil success:^(NSURLSessionDataTask *task, id responseObject) {NSString *html = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];NSLog(@"%@",html);} failure:^(NSURLSessionDataTask *task, NSError *error) {NSLog(@"%@",error);}]; } -(void)testGetSession{NSString *strUrl = @"http://localhost:8080/MJServer/video";[[AFHTTPSessionManager manager] GET:strUrl parameters:nil success:^(NSURLSessionDataTask *task, id responseObject) {NSLog(@"%@",responseObject);} failure:^(NSURLSessionDataTask *task, NSError *error) {NSLog(@"%@",error);}]; } - (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{// [self get1];//[self post11];// [self testGetSession];// [self downLoadFromServer];// [self getTestHtmlFromServer];[self getAndParseXML]; }

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