go-创建值为列表的字典
我想用go语言创建dict,但它的值包含列表go-创建值为列表的字典,go,Go,我想用go语言创建dict,但它的值包含列表 dict= { "A" : ["1", "2"], "B" : ["3", "4"] } 如何在go中创建相同的字符串?您可以创建字符串到字符串切片的映射: func main() { m := make(map[string][]string) // Each string in the m maps to a string slice m["A"] = []string{"1", "2"} m["B"] =
dict= {
"A" : ["1", "2"],
"B" : ["3", "4"]
}
如何在go中创建相同的字符串?您可以创建字符串到字符串切片的映射:
func main() {
m := make(map[string][]string)
// Each string in the m maps to a string slice
m["A"] = []string{"1", "2"}
m["B"] = []string{"3", "4"}
fmt.Println(m["A"])
// Adding to the list of a particular key
m["A"] = append(m["A"], "10")
// Creating a new key can be done similarly
m["C"] = append(m["C"], "100")
fmt.Printf("%+v\n", m)
fmt.Printf("m[\"C\"] = %#v\n", m["C"]) // m["C"] = []string{"100"}
}