Golang Reading JSON configuration file

This is a creation in Article, where the information may have evolved or changed.

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

}

}