我收到的错误是:
json.Unmarshal undefined (type interface {} has no field or method Unmarshal)
尝试将json字节切片转换为通用接口{}类型.我正在阅读文档,encoding/json并举例说明这是有效的.是什么赋予了?
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
)
func main() {
var json interface{}
data, _ := ioutil.ReadFile("testMusic.json")
json.Unmarshal(data, &json)
m := json.(map[string]interface{})
fmt.Printf("%+v", m)
}
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