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public class ClassA
{
private int _AId;
private string _AName;
public int AId
{
get { return _AId; }
set { _AId = value; }
}
public string AName
{
get { return _AName; }
set { _AName = value; }
}
//here
public override string ToString()
{
return _AName;
}
}
//List转化为DataTable
DataTable dt = new DataTable();
dt.Columns.Add("BId", typeof(string));
dt.Columns.Add("BName", typeof(string));
dt.Columns.Add("AName", typeof(string));
for (int i = 0; i < list_B.Count; i++)
{
dt.Rows.Add(list_B[i].BId, list_B[i].BName, list_B[i].ClassA.AName);
}
this.dataGridView1.DataSource = dt;