package app
import (
"fmt"
"log"
"sort"
"strconv"
"strings"
)
//这个文件相关的代码不需要解释了吧!!!
type FloatArray []float64
func (a *FloatArray) Set(param string) error {
for _, s := range strings.Split(param, ",") {
v, err := strconv.ParseFloat(s, 64)
if err != nil {
log.Fatalf("Could not parse: %s", s)
return nil
}
*a = append(*a, v)
}
sort.Sort(*a)
return nil
}
func (a FloatArray) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a FloatArray) Less(i, j int) bool { return a[i] > a[j] }
func (a FloatArray) Len() int { return len(a) }
func (a *FloatArray) String() string {
var s []string
for _, v := range *a {
s = append(s, fmt.Sprintf("%f", v))
}
return strings.Join(s, ",")
}
时间: 2024-10-06 18:07:17