batch upload file

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/ResourcesController.java

@@ -17,7 +17,6 @@
 
 package org.apache.dolphinscheduler.api.controller;
 
-import com.google.inject.servlet.RequestParameters;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiImplicitParam;
 import io.swagger.annotations.ApiImplicitParams;
@@ -46,7 +45,6 @@ import org.springframework.web.multipart.MultipartFile;
 import springfox.documentation.annotations.ApiIgnore;
 
 import java.util.Arrays;
-import java.util.List;
 import java.util.Map;
 
 import static org.apache.dolphinscheduler.api.enums.Status.AUTHORIZED_FILE_RESOURCE_ERROR;