package main
import(
"fmt"
"sort"
"math/rand"
)
//定义一个武当派的结构体
type Wudang struct{
Name string
Age int
Rating int //等级
}
//定义一个Wudang结构切片类型
type Wudangslice []Wudang func (ws Wudangslice) Len() int {
return len(ws)
} func (ws Wudangslice) Less(i,j int) bool {
return ws[i].Age < ws[j].Age
} func (ws Wudangslice) Swap(i,j int) {
ws[i],ws[j] = ws[j],ws[i]
} func main(){
var wulin Wudangslice
for i := 0;i < 8;i++ {
wd := Wudang{
Name : fmt.Sprintf("武当%d号",rand.Intn(10)),
Age:rand.Intn(100),
Rating:rand.Intn(8),
}
wulin = append(wulin,wd)
}
//排序前的顺序
for _ , v:=range wulin{
fmt.Println(v)
}
//调用sort.Sort
sort.Sort(wulin)
fmt.Println("--------排序后-----------")
for _ , v:=range wulin{
fmt.Println(v)
}
}
如果想按照名字或者登记排序，修改
func (ws Wudangslice) Less(i,j int) bool {
return ws[i].Name < ws[j].Name
}