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@bwangelme
Created October 28, 2018 10:46
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package main
import (
"encoding/json"
"fmt"
"log"
"reflect"
)
func main() {
var val map[string]interface{}
err := json.Unmarshal([]byte(`{"v":1}`), &val)
if err != nil {
log.Fatalln(err)
}
// 注意 json.Unmarshal 解析到map中,数字会默认处理成 float64
fmt.Println(val, reflect.TypeOf(val["v"]))
// map[v:1] float64
}
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