func main() {
var data = map[string]string{}
data["a"] = "x"
data["b"] = "x"
data["c"] = "x"
fmt.Println(data)
}
它跑起来了.
func main() {
var data = map[string][]string{}
data["a"] = append(data["a"], "x")
data["b"] = append(data["b"], "x")
data["c"] = append(data["c"], "x")
fmt.Println(data)
}
它还能运行.
func main() {
var w = map[string]string{}
var data = map[string]map[string]string{}
w["w"] = "x"
data["a"] = w
data["b"] = w
data["c"] = w
fmt.Println(data)
}
它又跑起来了!
func main() {
var data = map[string]map[string]string{}
data["a"]["w"] = "x"
data["b"]["w"] = "x"
data["c"]["w"] = "x"
fmt.Println(data)
}
但是它失败了!?
Go中的嵌套贴图有问题吗?或者,嵌套映射不支持多括号吗?