s_cherry_e/sr/tool/test/slice/slice_test.go

package slice

import (
	"fmt"
	cherryTime "github.com/cherry-game/cherry/extend/time"
	"math/rand"
	"sort"
	"testing"
)

func Test1211(t *testing.T) {
	type rank struct {
		Rank  int32
		Score int32
	}

	var list []*rank

	rand.Seed(cherryTime.Now().Unix())

	for i := int32(1); i < 6; i++ {
		list = append(list, &rank{
			Rank:  int32(len(list)),
			Score: rand.Int31n(100),
		})
	}

	sort.Slice(list, func(i, j int) bool {
		result := list[i].Score > list[j].Score
		if result {
			list[i].Rank = int32(j + 1)
			list[j].Rank = int32(i + 1)
		}

		return result
	})

	//for i, rankPlayer := range list {
	//	rankPlayer.Rank = int32(i + 1)
	//}

	for i, v := range list {
		fmt.Println(i, v)
	}
}