/// <summary>
/// 根据ID删除帖子
/// </summary>
static void DeletePost()
{
Console.WriteLine("请输入将要删除的帖子ID");
//获取输入并检测输入的帖子ID是否为正整数
string idStr = PositiveWholeNumberDetection();
int id = int.Parse(idStr);
//检测帖子ID是否存在
id = PostIdDetection(idStr, id);
PostBusinessLayer pbl = new BusinessLayer.PostBusinessLayer();
Post post = pbl.QueryPost(id);
pbl.Delete(post);
}
