//如果请求地址中出现中文 需要进行url编码

    //如果请求地址中出现中文需要进行url编码

     NSString *path = @"http://apis.juhe.cn/cook/query?key=80996127f667eac43832103850b3b13a&menu=鱼";

     path = [path stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];

    

    NSURL *url = [NSURL URLWithString:path];

    

    NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];

    

    NSURLSession *session = [NSURLSessionsharedSession];

    NSURLSessionDataTask *task = [sessiondataTaskWithRequest:requestcompletionHandler:^(NSData *_Nullable data, NSURLResponse *_Nullable response,NSError * _Nullable error) {

        NSDictionary *dic = [NSJSONSerializationJSONObjectWithData:dataoptions:0error:nil];

        NSLog(@"%@",dic);

    }];

    [task resume];

//第二种方法：需要第三方。（ AFHTTPSessionManager）来自AFNetworking（需要的自己去下载哦）。。==========================================（文中有白色字体部分被隐藏，需要全部选中状态才能看全）

    NSString *path = @"http://apis.juhe.cn/cook/query";

    NSDictionary *paramsDic = @{@"key":@"80996127f667eac43832103850b3b13a",@"menu":@"鱼"};

    AFHTTPSessionManager *manager = [[AFHTTPSessionManager alloc]init];

    [manager setResponseSerializer:[AFHTTPResponseSerializer serializer]];

    [manager GET:path parameters:paramsDic progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {

        NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:responseObject options: 0 error:nil];

        NSLog(@"%@",[NSThread currentThread]);

        NSLog(@"%@",dic);

    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

        

    }];

    [manager POST:path parameters:paramsDic progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {

        NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:responseObject options:0 error:nil];

    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

        

    }];