10.5 (지루한 POST 요청 코드)

#import "ViewController.h"
#import "AFNetworking.h"

@interface ViewController ()

@end

@implementation ViewController

//        
- (void)viewDidLoad {
    [super viewDidLoad];
    
    NSString *api = @"http://didakeji.cn/user/sendLoginOrRegisterVerify";
    
    NSDictionary *para = @{@"phone":[self randomPhoneNum]};
    
    //    
    for (unsigned int j = 0; j < 10; j++) {
        AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
        [manager POST:api parameters:para progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
            NSLog(@"%@",responseObject);
        } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
            NSLog(@"error = %@",error);
        }];
        
        NSLog(@"phonenumber = %@",[self randomPhoneNum]);
    }
    
    
}

-(NSString*)randomPhoneNum{
    
    static NSUInteger i = 0;
    //        
    NSArray *PrefixNum = @[@"130",@"131",@"132",@"155",@"133",@"153",@"189",@"135",@"136",@"137",@"138",@"139",@"150",@"151",@"152"];
    
    //                  ，      
    if (i > PrefixNum.count){
        i = 0;
    }
    //       ,      ,   
    NSString *arcString = [NSString stringWithFormat:@"%u",arc4random()];
    //              
    NSString *lastString;
    if (arcString.length > 8){
        //        
        lastString = [arcString substringToIndex:8];
    }
    else {
        while (arcString.length < 8) {
            arcString = [arcString stringByAppendingString:arcString];
            lastString = [arcString substringToIndex:8];
        }
    }
    //          
    NSString *PhoneNum = [NSString stringWithFormat:@"%@%@",PrefixNum[i],lastString];
    
    i++;
    
    return PhoneNum;
}

@end