package main
import (
"fmt"
)
func main() {
//声明变量
person := make(map[int]string)
person[2] = "John"
person[5] = "Mike"
fmt.Println(person) //map[2:John 5:Mike]
//填充方式
m := map[int]string{
1: "gd",
2: "rew",
}
fmt.Println(m) //map[1:gd 2:rew]
//遍历
for k, v := range person {
fmt.Println(k, v)
}
//删除键值对
delete(person, 1)
//如果需要删除所有的键值对,只能遍历删除或者重新make
person = make(map[int]string)
fmt.Println(person)
}
GO map键值对的使用
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转载自blog.csdn.net/wei242425445/article/details/88416470
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