C#多线程处理多个队列数据的方法

/// <summary> 
        /// 线程总数 
        /// </summary> 
        private int threadNum = 4; 
 
        /// <summary> 
        /// 总数 
        /// </summary> 
        private int totalCount = 0; 
 
        /// <summary> 
        /// 已处理 
        /// </summary> 
        private int index = 0; 
 
        /// <summary> 
        /// 队列 
        /// </summary> 
        private ConcurrentQueue<AssetRepayment> queues = new ConcurrentQueue<AssetRepayment>(); 

public void SubDeTransaction() 
        { 
            var list = new List<AssetRepayment>(); 
            for (int i = 0; i < 1000; i++) 
            { 
                list.Add(new AssetRepayment() { Title = i.ToString() + "---" + Guid.NewGuid().ToString() }); 
            } 
 
            if (list == null || list.Count() == 0) 
            { 
                Console.WriteLine("没有可执行的数据"); 
                return; 
            } 
            totalCount = list.Count; 
            Console.WriteLine("可执行的数据:" + list.Count() + "条"); 
            foreach (var item in list) 
            { 
                queues.Enqueue(item); 
            } 
            List<Task> tasks = new List<Task>(); 
            for (int i = 0; i < threadNum; i++) 
            { 
                var task = Task.Run(() => 
                { 
                    Process(); 
                }); 
                tasks.Add(task); 
            } 
            var taskList = Task.Factory.ContinueWhenAll(tasks.ToArray(), (ts) => 
            { 
            }); 
            taskList.Wait(); 
        } 

var taskList = Task.Factory.ContinueWhenAll(tasks.ToArray(), (ts) => 
            { 
            }); 
            taskList.Wait(); 

private void Process() 
        { 
            while (true) 
            { 
                var currentIndex = Interlocked.Increment(ref index); 
                AssetRepayment repayId = null; 
                var isExit = queues.TryDequeue(out repayId); 
                if (!isExit) 
                { 
                    break; 
                } 
                try 
                { 
                    Console.WriteLine(repayId.Title); 
 
                    Console.WriteLine(string.FORMat(" 共{0}条 当前第{1}条", totalCount, currentIndex)); 
                } 
                catch (Exception ex) 
                { 
                    Console.WriteLine(ex); 
                } 
            } 
        }