42 lines
975 B
Go
42 lines
975 B
Go
package main
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import (
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"fmt"
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"net/http"
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)
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func main() {
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// 设置路由和处理函数
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http.HandleFunc("/get-value", func(w http.ResponseWriter, r *http.Request) {
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// 检查请求方法是否为GET
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if r.Method != http.MethodGet {
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http.Error(w, "Invalid request method", http.StatusMethodNotAllowed)
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return
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}
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// 从请求参数中获取"key"的值
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key := r.URL.Query().Get("key")
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if key == "" {
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http.Error(w, "Missing 'key' parameter", http.StatusBadRequest)
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return
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}
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// 根据key返回相应的值（这里可以替换为实际的业务逻辑）
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value := fmt.Sprintf("Value for key '%s'", key)
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// 设置响应头
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w.Header().Set("Content-Type", "text/plain")
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// 返回响应值
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w.WriteHeader(http.StatusOK)
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w.Write([]byte(value))
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})
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// 启动HTTP服务器
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fmt.Println("Server is running on http://localhost:8080")
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err := http.ListenAndServe(":8080", nil)
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if err != nil {
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fmt.Println("Error starting server:", err)
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}
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}
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