在Golang中,将JSON文件转换为map[string]interface{}类型,可以遵循以下步骤: 读取JSON文件内容到字符串: 使用标准库中的os和io/ioutil包来读取文件内容。需要注意的是,ioutil包在Go 1.16及以后版本中已经被标记为废弃,建议使用os和io包来代替。但在这里为了简洁,我仍然使用ioutil。 使用encoding/json包解析JSON字符...
if byt, err := json.Marshal(m); err != nil { return "" } else { return string(byt) } } 将json 字符串转换为 map 的实现为: func Unmarshal(str string) (map[string]interface{}, error) { var data map[string]interface{} if err := json.Unmarshal([]byte(str), &data); err != ...
Address string `json:"address"` } var beforeMap = map[string]interface{}{ "id": "123", "user_name": "酒窝猪", "address": []map[string]interface{}{{"address": "address01"}, {"address": "address02"}}, } var User UserInfoVo func init() { User = UserInfoVo{ Id: "01", Use...
==Map转Json== package main import ( "encoding/json" "fmt" ) func main() { var mapInstances []map[string]interface{} instance1 := map[string]interface{}{"name": "张三", "age": 18} instance2 := map[string]interface{}{"name": "李四", "age": 35} mapInstances = append(mapInsta...
jsonStr := `{"isSchemaConforming":true,"schemaVersion":0,"unknown.0":[{"email_address":"test1@uber.com"},{"email_address":"test2@uber.com"}]}` dynamic := make(map[string]interface{}) json.Unmarshal([]byte(jsonStr), &dynamic) firstEmail := dynamic["unknown.0"].([]interface{})...
通过JSON 进行转换 先将map转换成JSON,再通过 JSON 转换成struct 操作有点繁琐 func TestMapToStructByJson(t *testing.T) { beforeMap := map[string]interface {}{ "id":"123", "user_name":"酒窝猪", "address":[]map[string]interface{}{{"address": "address01"}, {"address": "address02"}...
(map[string]interface{})a["name"]="孙悟空"a["age"]=20a["address"]="水帘洞"a["skill"]="七十二变"data,err:=json.Marshal(a)iferr!=nil{fmt.Println("序列化失败,error=",err)}fmt.Printf("序列化之后的结果:%v\n",string(data))}functestSlice(){varslice[]map[string]interface{}varm1...
这种方法可能是最常用的,可以毫不费力地将map[string]interface{}映射到我们定义的结构。 在这里,我们并没有为每个字段指定标签,而是让mapstructure自动处理映射。 如果输入是 JSON 字符串,我们首先将其解析为map[string]interface{}格式,然后将其映射到结构中。
golang json 为map[string] interface{} json字符串: {"sn":1,"ls":false,"bg":0,"ed":0,"ws":[{"bg":0,"cw":[{"sc":0,"w":"还"}]},{"bg":0,"cw":[{"sc":0,"w":"有点"}]},{"bg":0,"cw":[{"sc":0,"w":"眼熟"}]}]}...
whitelist :=map[string]map[string]int{} err = json.Unmarshal(b, &whitelist) iferr != nil { fmt.Println(err) } forkey, value :=rangewhitelist { fmt.Println("key:", key,"code:", value["code"],"hot:", value["hot"]) }