73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
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package json
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import (
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jsoniter "github.com/json-iterator/go"
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"reflect"
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)
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// var json = jsoniter.ConfigFastest
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var json = jsoniter.Config{
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EscapeHTML: false,
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SortMapKeys: true,
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MarshalFloatWith6Digits: true, // will lose precession
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ObjectFieldMustBeSimpleString: true, // do not unescape object field
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}.Froze()
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//goland:noinspection GoUnusedGlobalVariable
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var (
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Get = json.Get
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Marshal = json.Marshal
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Unmarshal = json.Unmarshal
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UnmarshalFromString = json.UnmarshalFromString
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MarshalIndent = json.MarshalIndent
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NewDecoder = json.NewDecoder
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NewEncoder = json.NewEncoder
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)
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// MarshalToString JSON编码为字符串
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//
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func MarshalToString(v interface{}) string {
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s, err := jsoniter.MarshalToString(v)
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if err != nil {
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return ""
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}
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return s
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}
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func Struct2MapByKeepFieldName(obj interface{}) map[string]interface{} {
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t := reflect.TypeOf(obj)
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v := reflect.ValueOf(obj)
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var data = make(map[string]interface{})
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for i := 0; i < t.NumField(); i++ {
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data[t.Field(i).Name] = v.Field(i).Interface()
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}
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return data
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}
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func Struct2MapByJsonName(obj interface{}) (map[string]interface{}, error) {
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marshal, err := json.Marshal(obj)
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if err != nil {
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return nil, err
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}
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var data map[string]interface{}
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err = json.Unmarshal(marshal, &data)
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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func MapToStruct(m map[string]interface{}, o interface{}) error {
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marshal, err := json.Marshal(m)
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if err != nil {
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return err
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}
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err = json.Unmarshal(marshal, o)
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if err != nil {
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return err
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}
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return nil
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}
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