通过路径传递参数

src/main/java/com/example/demo/controllers/PoiController.java

@@ -15,8 +15,8 @@ public class PoiController {
         return test;
     }
 
-    @GetMapping("/detail")
-    public String detail(int id){
+    @GetMapping("/detail/{id}")
+    public String detail(@PathVariable int id){
         log.info(String.valueOf(id));
         return String.valueOf(id);
     }