Golang如何实现简单的搜索功能_Golang关键字搜索与结果展示方法

package main
<p>import (
"fmt"
"strings"
)</p><p>type Article struct {
Title   string
Content string
}</p><p>func searchArticles(articles []Article, keyword string) []Article {
var results []Article
for _, article := range articles {
if strings.Contains(strings.ToLower(article.Title), strings.ToLower(keyword)) ||
strings.Contains(strings.ToLower(article.Content), strings.ToLower(keyword)) {
results = append(results, article)
}
}
return results
}</p><p>func main() {
articles := []Article{
{Title: "Go并发编程", Content: "介绍Goroutine和Channel的使用"},
{Title: "Web开发入门", Content: "学习如何用Gin框架搭建服务"},
{Title: "Go中的搜索实现", Content: "本文讲解关键字搜索方法"},
}</p><pre class="brush:php;toolbar:false;"><pre class="brush:php;toolbar:false;">keyword := "go"
results := searchArticles(articles, keyword)

fmt.Printf("搜索关键词: %s\n", keyword)
for _, r := range results {
    fmt.Printf("- %s: %s\n", r.Title, r.Content)
}

func searchWithMultipleKeywords(articles []Article, keyword string) []Article {
    words := strings.Fields(strings.ToLower(keyword))
    var results []Article
<pre class="brush:php;toolbar:false;"><pre class="brush:php;toolbar:false;">for _, article := range articles {
    text := strings.ToLower(article.Title + " " + article.Content)
    matched := true
    for _, word := range words {
        if !strings.Contains(text, word) {
            matched = false
            break
        }
    }
    if matched {
        results = append(results, article)
    }
}
return results

func highlight(text, keyword string) string {
    return strings.ReplaceAll(text, keyword, "\033[32m"+keyword+"\033[0m")
}