1. 断言¶
package main
import (
"fmt"
)
func main() {
var x interface{}
x = 10
value, ok := x.(int)
fmt.Print(value, ",", ok)
}
package main
import (
"fmt"
)
func main() {
var x interface{}
x = 10
value, ok := x.(int)
fmt.Print(value, ",", ok)
}