private static readonly string ConnectionString = "Dummy";
public static SqlConnection GetConnection()
{
SqlConnection Connection = new SqlConnection(ConnectionString);
return Connection;
}
public static SqlDataAdapter GetDataAdapter(string Query)
{
SqlDataAdapter Adapt = new SqlDataAdapter(Query, GetConnection());
return Adapt;
}
我有以下类:私有静态只读字符串ConnectionString =“ Dummy”;公共静态SqlConnection GetConnection(){SqlConnection连接=新的SqlConnection(...