package main import ( "github.com/gin-gonic/gin" ) func main() { r := gin.Default() r.GET("/search", func(c *gin.Context) { keyword := c.Query("q") // 获取查询参数 limit := c.DefaultQuery("limit", "10") // 带默认值 c.JSON(200, gin.H{ "keyword": keyword, "limit": limit, }) }) r.Run(":8080") }