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...
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"}}, } var after...
instance_1 := map[string]interface{}{"name":"John","age":10} instance_2 := map[string]interface{}{"name":"Alex","age":12} mapInstances=append(mapInstances, instance_1, instance_2) jsonStr, err :=json.Marshal(mapInstances)iferr !=nil { fmt.Println("MapToJsonDemo err:", err) ...
==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...
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 != nil { return nil, err } else { return data, nil ...
golang多级json转map golang多级json转map func main() { 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), &dynami...
(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...
fmt.Println("json文件打开成功") } // 文件挂起执行完关闭文件 deferfile.Close() // 创建解码器 decoder:=json.NewDecoder(file) mMap:=make(map[string]interface{}) e=decoder.Decode(&mMap) fmt.Println(e) ife!=nil{ fmt.Println("文件解码失败") ...
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"}]}]}...
map[company]的值类型为string, value = itcast map[subjects]的值类型为[]interface, value = [Go C++ Python Test] map[isok]的值类型为bool, value = true map[price]的值类型为float64, value = 666.666000 []interface{}转json 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 packa...