go對數(shù)組對象排序
1.根據(jù)時間對數(shù)組對象排序
package main
import (
"fmt"
"time"
"github.com/ahmetb/go-linq/v3"
)
type CustomTime time.Time
func (a CustomTime) CompareTo(c linq.Comparable) int {
aa := time.Time(a)
bb := time.Time(c.(CustomTime))
if aa.After(bb) {
return 1
} else if aa.Equal(bb) {
return 0
} else {
return -1
}
}
type StudyTrainParams struct {
Loss string
Optimizer string
Epochs string
BatchSize string
OperationHours string
FileName string
FullPath string
Accuracy string
UserId int
}
//對時間進行排序
var orderedList []StudyTrainParams
linq.From(res).OrderByDescending(func(i interface{}) interface{} { return common.CustomTime(i.(StudyTrainParams).CreatedAt) }).ToSlice(&orderedList)
2.根據(jù)float64類型的數(shù)據(jù),對數(shù)組對象排序
type CpuList struct {
Username string `json:"username"`
Memory float64 `json:"memory"`
}
// RandomFloat64 Random 根據(jù)區(qū)間產(chǎn)生隨機數(shù) Float64
func RandomFloat64(min, max float64,send int) float64 {
rand.Seed(int64(send+time.Now().Day()))
return min + rand.Float64() * (max - min)
}
var cpuList []CpuList
for i := 0; i < 10; i++ {
tempcpu:=CpuList{
Username:value.Name,
Memory:RandomFloat64(100,1000,55555),
}
cpuList= append(cpuList, tempcpu)
}
sort.Slice(cpuList, func(i, j int) bool { return cpuList[i].Memory > cpuList[j].Memory })
3. 對純float類型的數(shù)組做排序
var cpuList []string{1.11,1.25,0.12,3.65,1.15} sort.Sort(sort.Reverse(sort.Float64Slice(cpuList))) //對float64數(shù)據(jù)進行從大到小排序

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