C# (CSharp) AddressBook DM示例

示例#1

 public static DM GetInstance()
 {
     if (SingleTone == null)
     {
         SingleTone = new DM();
     }
     return(SingleTone);
 }

示例#2

 private void LoadForm_Shown(object sender, EventArgs e)
 {
     DM.GetInstance().LoadUsers();//приуэт
 }