// 读取 key 和 value for key, value :=range map1 {
fmt.Printf("key is: %d - value is: %f\n", key, value) }
// 读取 key for key :=range map1 {
fmt.Printf("key is: %d\n", key) }
// 读取 value for _, value :=range map1 {
fmt.Printf("value is: %f\n", value) } }
以上实例运行输出结果为:
key is:4- value is:4.000000
key is:1- value is:1.000000
key is:2- value is:2.000000
key is:3- value is:3.000000
key is:1
key is:2
key is:3
key is:4
value is:1.000000
value is:2.000000
value is:3.000000
value is:4.000000