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  • NSURLRequest POST方式请求服务器示例

    http://lizhuang.iteye.com/blog/1833297

    1、  准备阶段 

    NSString *urlString = [NSString stringWithFormat:@"http://jssb.zust.edu.cn/androidLogin.action"]; 

             NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease]; 

             [request setURL:[NSURL URLWithString:urlString]]; 

           [request setHTTPMethod:@"POST"]; 



    2、设置头 

             NSString *contentType = [NSString stringWithFormat:@"text/xml"]; 

             [request addValue:contentType forHTTPHeaderField: @"Content-Type"]; 





    3、数据内容体的设定 

    NSMutableData *postBody = [NSMutableData data]; 

    [postBody appendData:[[NSString stringWithFormat:@"id=%@&password=%@&role=%@",@"admin02",@"admin02",@"dean"] dataUsingEncoding:NSUTF8StringEncoding]]; 

    [request setHTTPBody:postBody]; 



    XML传送的时候: 

    NSMutableData *postBody = [NSMutableData data]; 

        [postBody appendData:[[NSString stringWithFormat:@"<Request  Action="Login">"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        [postBody appendData:[[NSString stringWithFormat:@"<Body>"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        [postBody appendData:[[NSString stringWithFormat:@"<Username>wangjun</Username>"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        [postBody appendData:[[NSString stringWithFormat:@"<Password>password</Password>"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        [postBody appendData:[[NSString stringWithFormat:@"<PlatformID>2</PlatformID>"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        [postBody appendData:[[NSString stringWithFormat:@"<PlatformVersion>3.1.3</PlatformVersion>"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        [postBody appendData:[[NSString stringWithFormat:@"<TaskViewerName>IP 1.3</TaskViewerName>"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        [postBody appendData:[[NSString stringWithFormat:@"<TaskViewerVersion>3</TaskViewerVersion>"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        [postBody appendData:[[NSString stringWithFormat:@"</Body>"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        [postBody appendData:[[NSString stringWithFormat:@"</Request>"] dataUsingEncoding:NSUTF8StringEncoding]]; 

        //post 

        [request setHTTPBody:postBody]; 



    4、请求响应 

             NSHTTPURLResponse* urlResponse = nil;     

             NSError *error = [[NSError alloc] init]; 

             NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&urlResponse error:&error]; 

           NSString *result = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];

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  • 原文地址:https://www.cnblogs.com/zxykit/p/6164077.html
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