第一步:新建空single page project.
第二步:把AFNetworking文件夹拖入项目中(create group)
工程目录如:

第三步:demo代码:
//
// ViewController.m
// httptest
//
// Created by 谢俊波 on 10/5/15.
// Copyright ? 2015 谢俊波. All rights reserved.
//
#import "ViewController.h"
#import "AFNetworking.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
NSString * urlStr = @"http://192.168.1.101:8080/eyes/v1/user/getUser.do";
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
//设置回复内容信息
manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];
//请求的方法:POST可改为GET
[manager POST:urlStr
parameters:@{
@"imid":@"2073247b4ee1461a9e64e32d3af678c4"
}//请求参数
success:^(AFHTTPRequestOperation * operation, id responseObject){
//返回的正文数据
NSLog(@"%@", responseObject);
//发送到服务器请求头部信息
NSLog(@"发送的包头:%@", operation.request.allHTTPHeaderFields);
//服务器返回的请求头部信息
NSLog(@"返回的包头:%@",operation.response);
}
failure:^(AFHTTPRequestOperation * operation, NSError * error) {
NSLog(@"%@", error);
}];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
第四步:运行结果如下:

IOS网络开发AFNetworking请求http demo
原文:http://my.oschina.net/xiejunbo/blog/513643