/// <summary>
/// 主要流程：
/// 登陆=》查看好友=》选择好友建立对话框=》输入聊天指令与内容=》关闭对话框=》退出（先登出后退出）
/// </summary>
public static void Start()
{
int result = 0;
while (result != -1)
{
switch (result)
{
case 0: //登陆
Console.Write(Menu.Content0);
result = FunctionClass.Choose(FunctionClass.Login_0_1, FunctionClass.Exit_0_2, null);
break;
case 1: //查看好友列表
Console.Write(Menu.Content1);
result = FunctionClass.Choose(FunctionClass.ExamineFriend_1_1, FunctionClass.LogOut_1_2, null);
break;
case 2: //选择好友
Console.Write(Menu.Content2);
result = FunctionClass.Choose(FunctionClass.ChooseFriendId_2_1, FunctionClass.GoBack, null);
break;
case 3: //选择对好友的操作
Console.Write(Menu.Content3);
result = FunctionClass.Choose(FunctionClass.StartCommunication_3_1, FunctionClass.DeleteFriend_3_2, FunctionClass.GoBack);
break;
default:
return;
}
}
Console.WriteLine(Menu.Content1);
//FunctionClass.Choose()
}
