go随聊-map

定义map并初始化，根据key获取value items := map[string]string{ "id1": "1", "id2": "2", "id3": "3", } v:= items["id2"] fmt.Println(v) 通过make进行构建  items:=make(map[string]string,10) items["id1"] = "1" i

>>阅读原文<<