摘要：Validation failed for one or more entities. See ‘EntityValidationErrors’解决方法Validation failedforone ormoreentities.See‘EntityValidationErrors’property... 阅读全文

摘要：using System;using System.Collections;using System.Collections.Specialized;using System.Data;using System.Data.SqlClient;using System.Configuration;using System.Data.Common;using System.Collections.Generic;using System.Text;namespace srx.DBUtility{ /// /// 数据访问抽象基础类 /// Copyright (C) 2004-2008 By L. 阅读全文

摘要：using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;u 阅读全文

摘要：/// <summary> /// 递归搜索文件夹下的文件 /// </summary> /// <param name="dir">文件夹路径</param> private void GetAll(DirectoryInfo dir) { FileInfo[] allFile = dir.GetFiles(); foreach (FileInfo fi in allFile) { if (Path.GetExtension(fi.Name) == ".xls")//遍历文件后缀为.xls的文件 { Fi 阅读全文