go xml 解析一

• xml

<?xml version="1.0" encoding="UTF-8"?>
<Persons>
    <Person>
        <Name>小王</Name>
        <Age>28</Age>
        <Career>無業游民</Career>
        <Interests>
            <Interest>編程</Interest>
            <Interest>下棋</Interest>
        </Interests>
    </Person>
    <Person>
        <Name>小明</Name>
        <Age>27</Age>
        <Career>碼農</Career>
        <Interests>
            <Interest>編程</Interest>
            <Interest>下棋</Interest>
        </Interests>
    </Person>
</Persons>

 

• xmlModel

/**
* @Author: wsp
* @Date: 2018/1/12 9:37
* @Description:
 */
package xml

type Result struct {
    Person []Person
}

type Person struct {
    Name      string
    Age       string
    Career    string
    Interests Interests
}

type Interests struct {
    Interest []string
}

• xmlAnalyze

/**
* @Author: wsp
* @Date: 2018/1/11 15:16
* @Description:
 */
package xml

import (
    "encoding/xml"
    "fmt"
    "io/ioutil"
    "unicontract-validate/utils/jsonUtils"
)

/**
* @Author: wsp
* @Date: 9:38 2018/1/12
* @Description: 測試xml
 */
func XmlTest1() {
    content, err := ioutil.ReadFile("test.xml")
    ErrHandler(err)
    //fmt.Println("xml中內容：")
    //fmt.Println(string(content))

    // xml 解析到result的結構中
    var result Result
    err2 := xml.Unmarshal(content, &result)
    ErrHandler(err2)
    fmt.Println("xml解析后的內容：")
    fmt.Println(result)

    // sturct to json
    jsonString, err3 := jsonUtils.ConvertResultToJsonString(result)
    ErrHandler(err3)
    fmt.Println("struct to json:")
    fmt.Println(jsonString)

}

/**
* @Author: wsp
* @Date: 10:27 2018/1/12
* @Description: 錯誤處理
 */
func ErrHandler(err error) {
    if err != nil {
        panic(err)
    }
}

• jsonUtils

/**
* @Author: wsp
* @Date: 2018/1/10 18:05
* @Description:
 */
package jsonUtils

import (
    "encoding/json"
    "unicontract-validate/common/uniledgerLogger"
)

/**
* @Author: wsp
* @Date: 18:18 2018/1/10
* @Description: 將返回值轉換為json串返回
* @Param: Result結構
* @Return: json串，err
 */
func ConvertResultToJsonString(param interface{}) (string, error) {
    result, err := json.Marshal(param)
    if err != nil {
        uniledgerLogger.Error("返回結果struct轉json出錯：", err)
    }
    return string(result), err
}

 

• result

xml解析后的內容：
{[{小王 28 無業游民 {[編程 下棋]}} {小明 27 碼農 {[編程 下棋]}}]}
struct to json:
{"Person":[{"Name":"小王","Age":"28","Career":"無業游民","Interests":{"Interest":["編程","下棋"]}},{"Name":"小明","Age":"27","Career":"碼農","Interests":{"Interest":["編程","下棋"]}}]}