package main

import "fmt"

type Rect struct {

	width,height int

}

func (r *Rect) area() int {

	return r.width*r.height;

}

func main() {

	r:=Rect{width:10,height:10}

	fmt.Println(r.area());

	rp:=&r;

    fmt.Println(rp.area());

}

<bulkPmMrDataFile>

  <fileHeader fileFormatVersion="1.0.3" reportTime="2015-06-18T10:45:00.178+08:00"   startTime="2015-06-18T10:30:00.178+08:00" endTime="2015-06-18T10:45:00.178+08:00" period="0"/>

</bulkPmMrDataFile>

package ticket

import (

    "path"

    "io/ioutil"

    "fmt"

    "encoding/xml"

    "os"

)

type BulkPmMrDataFile struct {

    FileHeader FileHeader `xml:"fileHeader"`

    ENB ENB `xml:"eNB"`

}

type FileHeader struct {

    FileFormatVersion string `xml:"fileFormatVersion,attr"`

    ReportTime string `xml:"reportTime,attr"`

    StartTime string `xml:"startTime,attr"`

    EndTime string `xml:"endTime,attr"`

    Period string `xml:"period"`

}

type ENB struct {

    Id string `xml:"id,attr"`

    UserLabel string `xml:"userLabel,attr"`

    Measurement Measurement `xml:"measurement"`

}

type Measurement struct {

    Smr string `xml:"smr"`

    Object Object `xml:"object"`

}

type Object struct {

    Id string `xml:"id,attr"`

    MmeUeS1apId string `xml:"MmeUeS1apId,attr"`

    MmeCode string `xml:"MmeCode"`

    TimeStamp string `xml:"TimeStamp"`

    V string `xml:"v"`

}

func CheckEror(err error) {

    if err != nil {

        fmt.Fprintf(os.Stderr, "Fatal error: %s", err.Error())

        os.Exit()

    }

}

func main() {

    filename := path.Join("input", "xxxx.xml")

    content, err := ioutil.ReadFile(filename)

    fmt.Println(filename);

    if ( err!=nil) {

        fmt.Println("open file err")

        CheckEror(err)

    }

    var result BulkPmMrDataFile

    err=xml.Unmarshal(content, &result)

    if (err!=nil) {

        CheckEror(err)

    }

    fmt.Println("here");

    fmt.Println("report time:"+result.FileHeader.ReportTime);

    fmt.Println("enb id Object.Id :"+result.ENB.Measurement.Object.V);

}