wumiaoyeah的专栏

10款超绚丽的HTML5/CSS3源码下载

直接运行函数，可以查看数据库中哪些sql比较占用资源

asp.net事务的编写，将多个sql同时传到ArrayList中，一条语句执行出错就会回滚

虚拟光驱下载

用多线程实现断点上传的功能 DeleteOverThread(); #region 初始化 string backUploadStatus = dr["BACKEND_UPLOAD_STATUS"].ToString(); //是否上传成功或取消 if (backUploadStatus == Status.Upload_Successful.ToString() || backUploadStatus == Status.Cancel.ToString()) { //关闭线程 if (dictionary.ContainsKey(Convert.ToInt32(dr["INDEX_KEY"]))) { dictionary[Convert.ToInt32(dr["INDEX_KEY"])].Abort(); dictionary.Remove(Convert.ToInt32(dr["INDEX_KEY"])); } } //如果状态是初始化，上传中，重新上传则new线程进行上传操作 if (backUploadStatus == Status.INIT.ToString() || backUploadStatus == Status.Uploading.ToString() || backUploadStatus == Status.RE_UPLOAD.ToString()) { //判断线程是否正在运行并且线程个数小于5 if (!dictionary.ContainsKey(Convert.ToInt32(dr["INDEX_KEY"])) && dictionary.Count < upConfig.RETRY_TIME) { ParameterizedThreadStart threadStart = new ParameterizedThreadStart(FileUpLoad); Thread _thread = new Thread(threadStart); UserFile file = new UserFile&#40;dr["FILE_PATH"].ToString(&#41;, Convert.ToInt32(dr["customer_ID"]) , dr["REQUEST_ID"].ToString(), Convert.ToInt32(dr["INDEX_KEY"])); //将线程加入到Dictionary dictionary.Add(Convert.ToInt32(dr["INDEX_KEY"]), _thread); //启动线程 dictionary[Convert.ToInt32(dr["INDEX_KEY"])].Start(file); } }