RequestParam，没有传入参数时候，设置一个默认值

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

@@ -9,7 +9,7 @@ import org.springframework.web.bind.annotation.*;
 public class PoiController {
 
     @GetMapping("/list")
-    public String list(int i,int j){
+    public String list(@RequestParam(defaultValue = "1") int i,@RequestParam(defaultValue = "1") int j){
         String test = "i"+i+"    "+"j"+j;
         log.info(test);
         return test;