摘要：
namespace ConsoleApplication23{ class Program { static void Main(string[] args) { List list = ReturnCheckArea("东四", "", "乡", "镇", "街道", "区").ToList(); List list1 = ReturnCheckArea("海城", "县", "区", "市", 阅读全文
摘要：
namespace 将Excle中的数据批量导入数据库{ class Program { static void Main(string[] args) { SqlConnection sqlconn = new SqlConnection("Data Source=ZHANG-PC;Initial... 阅读全文