// 网络加载标志
        [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
        
        // 请求参数数据
        NSError *error = nil;
        NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dict options:NSJSONWritingPrettyPrinted error:&error];
        
        // 创建配置信息
        NSURLSessionConfiguration *configure = [NSURLSessionConfiguration defaultSessionConfiguration];
        configure.timeoutIntervalForRequest = 10;// 设置超时时间
        // 创建会话
        NSURLSession *session = [NSURLSession sessionWithConfiguration:configure delegate:nil delegateQueue:[NSOperationQueue mainQueue]];
        
        // 请求
        NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"%@/report/upload",Host_Name]];
        NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData timeoutInterval:10];
        [request addValue:@"raw" forHTTPHeaderField:@"Content-Type"];// 设置请求类型
        [request setHTTPMethod:@"POST"];// 设置请求方法
        [request setHTTPBody:jsonData];// 设置请求参数
        NSURLSessionDataTask *task = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
            // 网络加载标志
            [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
            
            if (error == nil) {
                NSDictionary *object = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];
                NSLog(@"✅生成pdf.....%@",object);
                callback(object,nil);
            } else {
                NSLog(@"生成pdf❌.....%@",error);
                failed(K__ERROR);
            }
        }];
        [task resume];