四月三十号日报

package main

import "fmt"

func main() {
items := make([]map[int]int, 5)
for i := range items {
items[i] = make(map[int]int, 1)
items[i][i] = 2
}
fmt.Printf(" Value of items: %v\n", items)

items2 := make([]map[int]int, 5)
for _, item := range items2 {
    item = make(map[int]int, 1)//只是获得拷贝
    item[1] = 2
}
fmt.Printf(" Value of items: %v\n", items2)

}

原文地址：https://www.cnblogs.com/swtczb/p/11632639.html