golang读取json配置文件

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test_json.go:

package main

import (

io "io/ioutil"

json "encoding/json"

"fmt"

)

type JsonStruct struct{

}

func NewJsonStruct () *JsonStruct {

return &JsonStruct{}

}

func (self *JsonStruct) Load (filename string, v interface{}) {

data, err := io.ReadFile(filename)

if err != nil{

return 

}

datajson := []byte(data)

err = json.Unmarshal(datajson, v)

if err != nil{

return

}

}

type ValueTestAtmp struct{

StringValue string

NumericalValue int

BoolValue bool

}

type testdata struct {

ValueTestA ValueTestAtmp

}

func main() {

JsonParse := NewJsonStruct()

v := testdata{}

JsonParse.Load("jsonparse_config.txt", &v)

fmt.Println(v)

        fmt.Println(v.ValueTestA .StringValue )

}

jsonparse_config.txt:

{

"ValueTestA":{

"StringValue": "127.1.1.1",

"NumericalValue":1233,

"BoolValue":false

},

"ValueTestB":{

"FloatValue":123.456

}

}

转载于:https://my.oschina.net/ifraincoat/blog/517159