private void Form1_Load(object sender, System.EventArgs e) { 住所録 addressBook1 = new 住所録(); addressBook1.個人.Add個人Row("A0001","二平二郎","足立区1-2-3"); addressBook1.個人.Add個人Row("A0002","三陸三郎","板橋区4-5-6"); addressBook1.個人.Add個人Row("A0003","四日市四郎","江戸川区7-8-9"); System.Diagnostics.Trace.WriteLine("addressBook1の内容"); for( int i=0; i