forked from WEB-IMB-WS2526/lab-development-imb
43 lines
575 B
Go
43 lines
575 B
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"maps"
|
|
)
|
|
|
|
func main() {
|
|
|
|
m := make(map[string]int)
|
|
|
|
m["k1"] = 7
|
|
m["k2"] = 13
|
|
|
|
fmt.Println("map:", m)
|
|
|
|
v1 := m["k1"]
|
|
fmt.Println("v1:", v1)
|
|
|
|
v3 := m["k3"]
|
|
fmt.Println("v3:", v3)
|
|
|
|
fmt.Println("len:", len(m))
|
|
|
|
// delete(m, "k2")
|
|
// fmt.Println("map:", m)
|
|
|
|
// clear(m)
|
|
// fmt.Println("map:", m)
|
|
|
|
wert, prs := m["k2"]
|
|
fmt.Println("prs:", prs)
|
|
fmt.Println("wert:", wert)
|
|
|
|
n := map[string]int{"foo": 1, "bar": 2}
|
|
fmt.Println("map:", n)
|
|
|
|
n2 := map[string]int{"foo": 1, "bar": 2}
|
|
if maps.Equal(n, n2) {
|
|
fmt.Println("n == n2")
|
|
}
|
|
}
|