func main() {
m := make(map[string]int)
m["67"] = m["67"] + 10
m["hello"] = 1024
fmt.Println("-------------------")
fmt.Println(m)
fmt.Println("------delete key hello-------------")
delete(m, "hello")
fmt.Println(m)
fmt.Println("-------------------")
m1 := make(map[string]bool)
log.Println("@m1['not exist key'] : ", m1["not exist key"])
start := utee.Fint("60")
end := utee.Fint("70")
for i := start; i <= end; i++ {
if m[strconv.Itoa(i)] <= 0 {
m[strconv.Itoa(i)] = 0
}
}
a := make([]Result, 0, len(m))
for k, v := range m {
fmt.Println("@key:", k)
a = append(a, Result{
Item: k,
Value: v,
})
}
for i := 0; i < len(a); i++ {
for j := 0; j < len(a)-i-1; j++ {
if a[j].getSortVal() > a[j+1].getSortVal() {
a[j], a[j+1] = a[j+1], a[j]
}
}
}
for index, v := range a {
log.Println("@index:", index, " @v:", v.Item)
}
// if tmp,ok := a.([]interface{});ok{
//
// vaa :=userSort(tmp)
// if valA ,ok := vaa.([]Result);ok{
// a=valA
// }
// }
val, _ := json.Marshal(a)
log.Println("@val:", string(val))
}
func (p *Result) getSortVal() int {
return utee.Fint(p.Item)
}