在Go语言中,将map转换为JSON字符串是一个常见的操作,通常用于网络传输或数据存储等场景。以下是详细的步骤,并包含相应的代码片段: 创建一个Go语言的map: 首先,定义一个map并初始化一些键值对。这里以string为键(key),以任意类型(例如int、string等)为值(value)的map为例: go m := map[string]interface{}{ ...
// map to json package main import ( "encoding/json" "fmt" ) func main() { s := []map[string]interface{}{} m1 := map[string]interface{}{"name": "John", "age": 10} m2 := map[string]interface{}{"name": "Alex", "age": 12} s = append(s, m1, m2) s = append(s, ...
beforeMap := map[string]interface {}{ "id":"123", "user_name":"酒窝猪", "address":[]map[string]interface{}{{"address": "address01"}, {"address": "address02"}}, } var afterStruct =UserInfoVo{} before := time.Now() marshal, err := json.Marshal(beforeMap) if err!=nil{ fmt...
beforeMap := map[string]interface {}{ "id":"123", "user_name":"酒窝猪", "address":[]map[string]interface{}{{"address": "address01"}, {"address": "address02"}}, } var afterStruct =UserInfoVo{} before := time.Now() marshal, err := json.Marshal(beforeMap) if err!=nil{ fmt...
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。
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。 func jsonDecode() { var jsonStr = `{ "name": "Foo", "age": 21, "gender": "male" }` type Person struct { Name string Age int Gender string ...
json 字符串反序列化成 map // 强转interface类型到string类型(注意: 不是 convert.ToJSONString) wordCloudJson := convert.ToString(data[0]["word_cloud_json"]) words := make(map[string]interface{}) err = json.Unmarshal([]byte(wordCloudJson), &words) ...
可以使用标准库中的json包将字符串转换为JSON。具体代码如下: package main import ( "encoding/json" "fmt" ) func main() { str := `{"name": "Alice", "age": 30}` data := make(map[string]interface{}) json.Unmarshal([]byte(str), &data) ...
import ( "encoding/json" "fmt" ) func main() { s := []map[string]interface{}{} m1 := map[string]interface{}{ "name": "John", "age": 10} m2 := map[string]interface{}{ "name": "Alex", "age": 12} s = append(s, m1, m2) s = append(s, m2) b, err := json.Marsh...
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"}]}]}...