feat: Refactor service management scripts to use a unified dev script
- Added package.json to manage development scripts. - Updated restart-services.ps1 to call the new dev script for starting services. - Refactored start-admin.ps1, start-backend.ps1, start-frontend.ps1, and start-mcp.ps1 to utilize the dev script for starting respective services. - Enhanced stop-services.ps1 to improve process termination logic by matching command patterns.
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backend/content/posts/go-xml.md
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backend/content/posts/go-xml.md
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---
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title: "Go语言解析Xml"
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slug: "go-xml"
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date: 2022-05-20T14:38:05+08:00
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draft: false
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description: "使用Go简简单单的解析Xml!"
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tags:
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- Go
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- Xml
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categories:
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- Go
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---
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# 开始之前
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```go
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import "encoding/xml"
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```
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## 简单的`Xml`解析
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### 1.假设我们解析的`Xml`内容如下:
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```xml
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<feed>
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<person name="initcool" id="1" age=18 />
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</feed>
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```
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<!--more-->
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### 2.接着我们构造对应的结构体
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```go
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type Feed struct {
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XMLName xml.Name `xml:"feed"`
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Person struct{
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Name string `xml:"name"`
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Id string `xml:"id"`
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Age int `xml:"age"`
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} `xml:"person"`
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}
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```
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### 3.对`Xml`数据进行反序列化
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```go
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var feed Feed
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// 读取Xml文件,并返回字节流
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content,err := ioutil.ReadFile(XmlFilename)
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if err != nil {
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log.Fatal(err)
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}
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// 将读取到的内容反序列化到feed
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xml.Unmarshal(content,&feed)
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```
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## 带有命名空间的`Xml`解析
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部分`xml`文件会带有`命名空间`(`Namespace`),也就是冒号左侧的内容,此时我们需要在`go`结构体的`tag` 中加入`命名空间`。
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### 1.带有命名空间(Namespace)的`Xml`文件
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```xml
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<feed xmlns:yt="http://www.youtube.com/xml/schemas/2015" xmlns:media="http://search.yahoo.com/mrss/" xmlns="http://www.w3.org/2005/Atom">
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<!-- yt即是命名空间 -->
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<yt:videoId>XXXXXXX</yt:videoId>
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<!-- media是另一个命名空间 -->
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<media:community></media:community>
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</feed>
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```
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### 2.针对命名空间构造结构体
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```go
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type Feed struct {
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XMLName xml.Name `xml:"feed"` // 指定最外层的标签为feed
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VideoId string `xml:"http://www.youtube.com/xml/schemas/2015 videoId"`
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Community string `xml:"http://search.yahoo.com/mrss/ community"`
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}
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```
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### 3.对`Xml`数据进行反序列化
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```go
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var feed Feed
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// 读取Xml文件,并返回字节流
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content,err := ioutil.ReadFile(XmlFilename)
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if err != nil {
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log.Fatal(err)
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}
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// 将读取到的内容反序列化到feed
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xml.Unmarshal(content,&feed)
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```
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