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string dataDir = AppDomain.CurrentDomain.BaseDirectory;
if (dataDir.EndsWith(@"\bin\Debug\")
|| dataDir.EndsWith(@"\bin\Release\"))
{
dataDir = System.IO.Directory.GetParent(dataDir).Parent.Parent.FullName;
AppDomain.CurrentDomain.SetData("DateDirectory", dataDir);
}
using (SqlConnection conn = new SqlConnection(@"Data Source=.\SQLEXPRESS;
AttachDBFilename=|DataDirectory|\Database1.mdf;Integrated Security=True;User Instance=True"))
{
conn.Open();
Console.WriteLine("打开数据库成功");
Console.ReadKey();
}