style: 错误信息英文返回-ctx文件
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@@ -165,3 +165,33 @@ func Color(colorStr string) *color.RGBA {
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A: 255, // 不透明
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}
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}
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// AcceptLanguage 解析 Accept-Language 头部并返回语言标签及其对应的权重值
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// "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7"
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func AcceptLanguage(acceptLanguage string) string {
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language := "en"
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maxQ := 0.0
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for _, tag := range strings.Split(acceptLanguage, ",") {
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parts := strings.Split(strings.TrimSpace(tag), ";q=")
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lang := parts[0]
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if strings.Contains(lang, "-") {
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langParts := strings.Split(strings.TrimSpace(lang), "-")
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lang = langParts[0]
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}
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q := 0.0 // 默认权重值
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if len(parts) > 1 {
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// 解析权重值
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qValue := parts[1]
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_, err := fmt.Sscanf(qValue, "%f", &q)
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if err != nil {
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q = 0.0 // 若解析失败,则使用默认值
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}
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}
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// 取最大
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if q > maxQ {
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maxQ = q
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language = lang
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}
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}
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return language
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}
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