optimize

rankin-product-service/src/main/java/cn/rankin/productservice/controller/PosterController.java

@@ -76,7 +76,7 @@ public class PosterController {
             return APIResult.ok(result);
         }catch(Exception e){
             log.info("poster create error: message={}",e.getMessage());
-            return APIResult.error(APICode.OPERATE_ERROR);
+            return APIResult.error(APICode.ALREADY_EXISTS);
         }
 
     }
@@ -89,13 +89,18 @@ public class PosterController {
             return APIResult.error(APICode.error("参数错误: id不能为空"));
         }
 
-        Poster result = posterService.update(posterDTO);
-        if (null == result) {
-            return APIResult.error(APICode.OPERATE_ERROR);
-        }
+        try{
+            Poster result = posterService.update(posterDTO);
+            if (null == result) {
+                return APIResult.error(APICode.OPERATE_ERROR);
+            }
 
-        setProductInfo(result);
-        return APIResult.ok(result);
+            setProductInfo(result);
+            return APIResult.ok(result);
+        }catch(Exception e){
+            log.info("poster update error: message={}",e.getMessage());
+            return APIResult.error(APICode.ALREADY_EXISTS);
+        }
     }
 
     @RequestMapping(value = "/{id}", method = RequestMethod.DELETE)