golang xml解析

golang解析xml真是好用,特别是struct属性的tag让程序简单了许多,其他变成语言需要特殊类型的在golang里直接使用tag舒服

xml文件地址:http://qzonestyle.gtimg.cn/qzone/vas/opensns/res/doc/addresslist.zip
http://wiki.opensns.qq.com/wiki/【QQ登录】get_info

packagemain

import(
"os"
"encoding/xml"
//"encoding/json"
"io/ioutil"
"fmt"
)

typeLocationstruct{
CountryRegion[]CountryRegion
}

typeCountryRegionstruct{
Namestring`xml:",attr"`
Codestring`xml:",attr"`
State[]State
}

typeStatestruct{
Namestring`xml:",attr"`
City[]City
}

typeCitystruct{
Namestring`xml:",attr"`
Region[]Region
}

typeRegionstruct{
Namestring`xml:",attr"`
}

funcmain(){
f,err:=os.Open("LocList.xml")
iferr!=nil{
panic(err)
}

data,err:=ioutil.ReadAll(f)
iferr!=nil{
panic(err)
}

//v:=make(map[string]interface{})
varvLocation
err=xml.Unmarshal(data,&v)
iferr!=nil{
panic(err)
}

//fmt.Printf("%#vn",v)

//table
for_,countryRegion:=rangev.CountryRegion{
//fmt.Printf("%s,%sn",countryRegion.Code,countryRegion.Name)
iflen(countryRegion.State)==0{
continue
}
for_,state:=rangecountryRegion.State{
//fmt.Printf("%s,%s,state.Code,state.Name)
iflen(state.City)==0{
continue
}
for_,city:=rangestate.City{
//fmt.Printf("%s,city.Code,city.Name)
iflen(city.Region)==0{
continue
}
for_,region:=rangecity.Region{
fmt.Printf("%s,region.Code,region.Name)
}
}
}
}

////json
//js,err:=json.Marshal(&v.CountryRegion[0])
//iferr!=nil{
//panic(err)
//}
//fmt.Printf("%sn",js)
}

（编辑：李大同）

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