初始化Go学习项目

go-gin-demo/params_path_demo.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+    "github.com/gin-gonic/gin"
+)
+
+func main() {
+    r := gin.Default()
+    
+    // 单个参数
+    r.GET("/users/:id", func(c *gin.Context) {
+        id := c.Param("id")  // 获取参数
+        c.JSON(200, gin.H{"user_id": id})
+    })
+    
+    // 多个参数
+    r.GET("/users/:uid/posts/:pid", func(c *gin.Context) {
+        uid := c.Param("uid")
+        pid := c.Param("pid")
+        c.JSON(200, gin.H{"uid": uid, "pid": pid})
+    })
+    
+    r.Run(":8080")
+}