get 请求、post请求：

• 网络请求框架pod 'AFNetworking', '~> 4.0'

TestAFNetworking.h 代码:

#import <Foundation/Foundation.h>
#import "AFHTTPSessionManager.h"
#import "TestDelegateManager.h"

NS_ASSUME_NONNULL_BEGIN

@interface TestAFNetworking : NSObject

+(void)get:(NSString*)name:(NSString*)pass;
+(void)post:(NSString*)name:(NSString*)pass;
+(void)postJson:(NSString*)name:(NSString*)pass;

@end

NS_ASSUME_NONNULL_END

TestAFNetworking.m 代码:

#import "TestAFNetworking.h"

@implementation TestAFNetworking

// 获取当前时间戳
+(NSString*)timestamp{
    NSDate *date = [NSDate dateWithTimeIntervalSinceNow:0];
    NSTimeInterval time=[date timeIntervalSince1970]*1000;
    return [NSString stringWithFormat:@"%.0f", time];
}


#pragma mark - get请求示例
+(void)get:(NSString*)name:(NSString*)pass{
    // 请求url
    NSString* url = @"http://192.168.1.161:80/test/test_get_";
    // 请求query参数
    NSDictionary *parameters = @{
        @"name":name,
        @"pass":pass
    };
    // 请求header参数[设置方式一]
    NSDictionary *headers = @{
        @"timestamp":[self timestamp]
    };

    // 设置请求超时*
    NSURLSessionConfiguration *conf = [NSURLSessionConfiguration defaultSessionConfiguration];
    conf.timeoutIntervalForRequest = 30.0f;
    
    // 创建请求管理器*
    AFHTTPSessionManager *manager = [[AFHTTPSessionManager manager]initWithSessionConfiguration:conf];
    
    // 使用系统默认最大并发*
    manager.operationQueue.maxConcurrentOperationCount = NSOperationQueueDefaultMaxConcurrentOperationCount;

    // 格式化请求出入参*
    manager.requestSerializer = [AFHTTPRequestSerializer serializer];
    manager.responseSerializer = [AFHTTPResponseSerializer serializer];

    // 请求header参数[设置方式二(若在格式化请求出入参前添加则后台接收不到)]*
    // ...
    [manager.requestSerializer setValue:@"iOS" forHTTPHeaderField:@"platform"];
    
    // 响应头content type设置*
    NSSet *sets = [NSSet
                   setWithObjects:@"application/json",@"text/json",
                   @"text/javascript",@"text/html",@"text/plain",
                   @"application/atom+xml",@"application/xml",
                   @"text/xml",@"image/png",@"image/jpeg",
                   @"charset=utf-8", nil];
    manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObjectsFromSet:sets];

    // 具体请求
    [manager GET:url parameters:parameters headers:headers progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        NSString *json = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];
        NSLog(@"请求成功url:%@,json:%@", task.currentRequest.URL, json);

    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSLog(@"请求失败url:%@,error:%@", url, error);
    }];
}


#pragma mark - post请求示例
+(void)post:(NSString*)name:(NSString*)pass{
    NSString *url = @"http://192.168.1.161:80/test/test_post_";
    NSDictionary *parameters = @{
        @"name":name,
        @"pass":pass
    };
    NSDictionary *headers = @{
        @"timestamp":[self timestamp]
    };
    
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    manager.requestSerializer = [AFJSONRequestSerializer serializer];
    manager.responseSerializer = [AFJSONResponseSerializer serializer];
    /*manager.requestSerializer = [AFHTTPRequestSerializer serializer];
    manager.responseSerializer = [AFHTTPResponseSerializer serializer];*/
    NSSet *sets = [NSSet
                   setWithObjects:@"application/json",@"text/json",
                   @"text/javascript",@"text/html",@"text/plain",
                   @"application/atom+xml",@"application/xml",
                   @"text/xml",@"image/png",@"image/jpeg",
                   @"charset=utf-8", nil];
    manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObjectsFromSet:sets];
    
    [manager POST:url parameters:parameters headers:headers progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        NSLog(@"请求成功url:%@,name:%@,pass:%@", task.currentRequest.URL, responseObject[@"name"], responseObject[@"pass"]);
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSLog(@"请求失败url:%@,error:%@", url, error);
    }];
}


#pragma mark - post发送json请求示例
+(void)postJson:(NSString*)name:(NSString*)pass{
    NSString *url = @"http://192.168.1.161:80/test/test_json_";
    NSDictionary *parameters = @{
        @"name":name,
        @"pass":pass
    };
    NSDictionary *headers = @{
        @"timestamp":[self timestamp]
    };
    
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    manager.requestSerializer = [AFJSONRequestSerializer serializer];
    manager.responseSerializer = [AFJSONResponseSerializer serializer];
    NSSet *sets = [NSSet
                   setWithObjects:@"application/json",@"text/json",
                   @"text/javascript",@"text/html",@"text/plain",
                   @"application/atom+xml",@"application/xml",
                   @"text/xml",@"image/png",@"image/jpeg",
                   @"charset=utf-8", nil];
    manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObjectsFromSet:sets];
    
    [manager POST:url parameters:parameters headers:headers progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        NSLog(@"请求成功url:%@,name:%@,pass:%@", task.currentRequest.URL, responseObject[@"name"], responseObject[@"pass"]);
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        NSLog(@"请求失败url:%@,error:%@", url, error);
    }];
}

@end

调用：

// 调用示例

- (void)testGet:(id)sender {
    [TestAFNetworking get:@"catface":@"password"];
}

- (void)testPostJson:(id)sender {
    [TestAFNetworking postJson:@"catface":@"password"];
}

- (void)testPost:(id)sender {
    [TestAFNetworking post:@"catface" :@"password"];
}