package main
import (
"fmt"
"strconv"
)
func main() {
var str string
str = strconv.FormatFloat(12.3, 'f', 1, 32)
fmt.Println(str)
}
输出:12.3
package main
import (
"fmt"
"strconv"
)
func main() {
var str string
str = strconv.FormatFloat(12.3, 'f', 1, 32)
fmt.Println(str)
}
输出:12.3