#pragma mark -- 获取appstore版本号-(void)Postpath:(NSString *)path{NSString *url = [[NSString alloc] initWithFormat:@"http://itunes.apple.com/lookup?id=%@",@"414478124"];NSURL *url = [NSURL URLWithString:path];NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url                                                       cachePolicy:NSURLRequestReloadIgnoringCacheData                                                   timeoutInterval:10];[request setHTTPMethod:@"POST"];NSOperationQueue *queue = [NSOperationQueue new];[NSURLConnection sendAsynchronousRequest:request queue:queue completionHandler:^(NSURLResponse *response,NSData *data,NSError *error){    NSMutableDictionary *receiveStatusDic=[[NSMutableDictionary alloc]init];    if (data) {                NSDictionary *receiveDic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];        if ([[receiveDic valueForKey:@"resultCount"] intValue]>0) {                        [receiveStatusDic setValue:@"1" forKey:@"status"];            [receiveStatusDic setValue:[[[receiveDic valueForKey:@"results"] objectAtIndex:0] valueForKey:@"version"]   forKey:@"version"];        }else{                        [receiveStatusDic setValue:@"-1" forKey:@"status"];        }    }else{        [receiveStatusDic setValue:@"-1" forKey:@"status"];    }        [self performSelectorOnMainThread:@selector(receiveData:) withObject:receiveStatusDic waitUntilDone:NO];}];  }  -(void)receiveData:(id)sender  {  NSLog(@"receiveData=%@",sender);  //打印获取到的版本号}     #pragma mark --  //获取本地版本号     //获取本地版本号     NSString* thisVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];     3.跳转到AppStore下载//APPid需要填写自己app的idNSString  *urlStr = [NSString stringWithFormat:@"itms-apps://itunes.apple.com/app/id%@",APPID];NSURL *url = [NSURLURLWithString:urlStr];[[UIApplication sharedApplication]openURL:url];