增加清缓存接口

@@ -397,7 +397,7 @@ public class ProductController {
         return new ApiResponse(200, "隐藏用户商品成功！", Boolean.TRUE);
     }
 
-    @RequestMapping(params = "method=ufo.product.clearCache")
+    @RequestMapping("/product/clearCache")
     public ApiResponse clearProductCaches(
             @RequestParam(value = "skup", required = true) Integer skup) {
         LOG.info("in method=ufo.product.clearCache skup={}", skup);