golang反射动态添加切片(数组)
package main
func main(){
var arr1 = []int{}
a0 := reflect.ValueOf(&arr1).Elem()
e0 := make([]reflect.Value, 0)
e0 = append(e0, reflect.ValueOf(100))
e0 = append(e0, reflect.ValueOf(200))
e0 = append(e0, reflect.ValueOf(300))
e0 = append(e0, reflect.ValueOf(400))
val_arr1 := reflect.Append(a0, e0...)
a0.Set(val_arr1)
fmt.Println(val_arr1)
fmt.Println(cap(e0))
fmt.Println(cap(arr1))
}