增加默认参数

long-article-recommend-service/src/main/java/com/tzld/longarticle/recommend/server/web/GhDetailController.java

@@ -25,7 +25,9 @@ public class GhDetailController {
     private GhDetailService ghDetailService;
 
     @GetMapping("/getList")
-    public CommonResponse<Page<GhDetailVo>> getGhDetailList(@RequestParam Integer pageNum, @RequestParam Integer pageSize, @RequestParam String ghId) {
+    public CommonResponse<Page<GhDetailVo>> getGhDetailList(@RequestParam Integer pageNum,
+                                                            @RequestParam Integer pageSize,
+                                                            @RequestParam(defaultValue = "") String ghId) {
         return ghDetailService.getGhDetailList(pageNum, pageSize, ghId);
     }