packagemainimport"fmt"funcmain(){vardatainterface{}=66// 断言将接口值转换为int类型,输出:Convert...
import ("fmt") func main() {//第一种声明vartest1 map[string]string//在使用map前,需要先make,make的作用就是给map分配数据空间test1 = make(map[string]string,10) test1["one"] ="php"test1["two"] ="golang"test1["three"] ="java"fmt.Println(test1)//map[two:golang three:java one:php]...
funchashObj(objinterface{})(string, error){ hash := sha1.New() mapObj :=map[interface{}]interface{}{}iferr := utils.Convert(obj, &mapObj); err !=nil{return"", err } writeNativeMap(hash, mapObj)returnhex.EncodeToString(hash.Sum(nil)),nil} 开发者ID:vdemeester,项目名称:rancher-co...
I think the current behavior is unintuitive because an interface variable is supposed to have a value implementing that interface and the Unmarshal function doesn't consider it. Besides converting a non-nill any type variable into a map, it creates a weirder result for an interface variable with...
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) ...
(iinterface{},format...string)time.TimefuncTimeDuration(iinterface{})time.Duration// 对象转换funcStruct(paramsinterface{},objPointerinterface{},attrMapping...map[string]string)error// 根据类型名称执行基本类型转换(非struct转换))funcConvert(iinterface{},tstring,extraParams...interface{})interface{}...
int) (interface{}, error) { // check params v := reflect.ValueOf(slice) if v.Kind() != reflect.Slice { return nil, errors.New("the input isn't a slice") } if v.Len() == 0 || len(indexes) == 0 { return slice, nil } // convert the indexes to map set m := make(...
can be converted to be map[string]interface{}{"name":"user","no_dive":map[string]int{"no_dive_int":1},// dive struct field"url":"https://github.com/liangyaopei","star":1,// customized method"time":"2020-07-21 12:00:00", } ...
因为同时包含类型、数据,go 中所有类型都可以转换为 interface。go 中为 interface 赋值的过程,即为 eface 变量生成的过程,通过汇编可以发现,其主要通过 convT*完成位于iface.go,具体分发逻辑位于convert.go。 以指针类型为例,其转换逻辑如下: // dataWordFuncName returns the name of the function used to conve...
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) if err != nil { logu.CtxError(ctx,...