package main

import (
	"encoding/xml"
	"fmt"
	"os"
)

type xmldas struct {
	XMLName  xml.Name       `xml:"das"`
	DataPort string         `xml:"DataPort,attr"`
	Desc     string         `xml:"desc,attr"`
	Src      xmlsource      `xml:"source"`
	Dest     xmldestination `xml:"destination"`
}
type xmlsource struct {
	Path  string `xml:"path,attr"`
	Param string `xml:"param,attr"`
}

type xmldestination struct {
	Path  string `xml:"path,attr"`
	Param string `xml:"param,attr"`
}


type DataXML struct {
	XMLName  xml.Name       `xml:"DataXML"`
	Head      XMLHead       `xml:"Head"`
	Record    []XMLRecord    `xml:"Record"`
}

type XMLHead struct {
	SystemCode  string      `xml:"SystemCode"`
	MappingID string         `xml:"MappingID"`
	Type     string         `xml:"Type"`
	FarmCode   string      `xml:"FarmCode"`
	DataNum     string `xml:"DataNum"`
}

type XMLRecord struct {
	FeedCode    string
	FeedName    string
	FarmCode    string
	FeedDate    string
	Banci       string
	BarName     string
	GroupTypeCode    string
	GroupTypeName    string
	CowAmount    string
	PCows    string
	RecipeCode    string
	RecipeName    string
	MixBatch    string
	BarStartTime    string
	BarEndTime    string
	BarRecipePlanWeight    string
	BarRecipeRealWeight    string
	BarFeedPlanWeight    string
	BarFeedRealWeight    string
	FDate    string
	DStatus    string
	UserName    string
	UserTrueName    string
}





func main() {
	v := xmldas{DataPort: "8250", Desc: "123"}
	v.Src = xmlsource{Path: "123", Param: "456"}
	v.Dest = xmldestination{Path: "789", Param: "000"}
	output, err := xml.MarshalIndent(v, "  ", "    ")
	if err != nil {
		fmt.Printf("error: %v\n", err)
	}
	os.Stdout.Write([]byte(xml.Header))
	os.Stdout.Write(output)



	W := DataXML{}
	W.Head = XMLHead{
		SystemCode  : "EE",
		MappingID : "RR",
		Type     : "TT",
		FarmCode   : "YY",
		DataNum     : "UU",
	}


	re := XMLRecord{
		FeedCode    : "xx",
		FeedName    : "cc",
		FarmCode   : "vv",
		FeedDate   : "jj",
	}
	re1 := XMLRecord{
		FeedCode    : "qq",
		FeedName    : "tt",
		FarmCode   : "vv",
		FeedDate   : "jj",
	}
	W.Record = append(W.Record,re,re1)

	output1, _ := xml.MarshalIndent(W, "  ", "    ")
	fmt.Println(string(output1))

}