/// <summary>
/// 首先这里有一个给整型数组进行冒泡排序的方法，
/// 那么在后面的发展中，有需要对另一种类型的数组进行冒泡排序，规则跟下面的方法一样。只是数据类型不一致。
/// 那么这时候可以使用到泛型方法，把类型参数化。把方法的签名抽象出来，（方法的前面主要是方法名和参数列表）
/// </summary>
/// <param name="arr"></param>
public void BubbleSort(int[] arr)
{
//这里gog当做animal去返回，发生了协变 子类向父类转换。
GetSome <Gog> SS = new GetSome <Gog>(() => { return(new Gog()); });
GetSome <Animal> gog = SS;
//这里的类型参数只用于输入，发生逆变， 父类向子类转换。
GetOne <Animal> s1 = new GetOne <Animal>(() => { return(""); });
GetOne <Gog> s2 = s1;
string s = "";
int length = arr.Length;
for (int i = 0; i < length - 1; i++)
{
for (int j = 0; j < length - 1 - i; j++)
{
if (arr[j] > arr[j + 1])
{
int temp = arr[j];
arr[j] = arr[j + 1];
arr[j + 1] = temp;
}
}
}
}
public Task <IResult <TModel> > Handle(GetOne <TModel> request, CancellationToken cancellationToken)
{
return(Task.Run(() =>
{
return _uow.Execute(db => Result.Success(db.GetCollection <TModel>().FindById(request.Id)));
}, cancellationToken));
}
private void CardGroupForm_Load(object sender, EventArgs e)
{
//位置跟随
if (this.Player == Player.MainPlaceInfo.Player1)
{
Point point = this.Player.MainPlaceInfo.MainFightPlace.Location;
point.X -= this.Width;
point.Y += this.Player.InfoForm.Height;
this.Location = point;
}
else
{
Point point = this.Player.MainPlaceInfo.MainFightPlace.Location;
point.X += this.Player.MainPlaceInfo.MainFightPlace.Width;
point.Y += this.Player.InfoForm.Height;
this.Location = point;
}
this.Text = Player.Name;
listBox1.Hide();
GetOne.Hide();
this.Random.Hide();
Player.InfoForm.StartPosition = FormStartPosition.Manual;
Player.InfoForm.Show();
Player.ProcessSelectForm.Show();
//卡组
bs1.DataSource = Player.CardGroup.cardList;
listBox1.DataSource = bs1;
listBox1.DisplayMember = "Name";
//手牌
bs2.DataSource = Player.HandCardController.handCard;
listBox2.DataSource = bs2;
listBox2.DisplayMember = "Name";
//墓地
bs3.DataSource = Player.Grave.graveCards;
listBox3.DataSource = bs3;
listBox3.DisplayMember = "Name";
//除外区
bs4.DataSource = Player.ExceptionPlace.ExceptionCards;
listBox4.DataSource = bs4;
listBox4.DisplayMember = "Name";
}
public GetSingleResult Execute(GetOne search)
{
var book = context.Books.AsQueryable();
var reponse = new GetSingleResult
{
Item = book.Select(x => new BookDto
{
Id = x.Id,
Title = x.Title,
Price = x.BookPublishers.Select(bp => bp.Price).FirstOrDefault(),
CategoryName = x.Category.Name,
Publishers = x.BookPublishers.Select(bp => bp.Publisher.Name),
AuthorsNames = x.BookAuthors.Select(ba => ba.Author.FirstName),
Src = x.Image.Src,
Alt = x.Image.Alt
}).Where(b => b.Id == search.Id).FirstOrDefault()
};
return(reponse);
}
public IActionResult Get([FromRoute] GetOne search,
[FromServices] IGetSingleProductQuery query)
{
return(Ok(executor.ExecuteQuery(query, search)));
}
