[GitHub] [shenyu] yu199195 commented on a diff in pull request #4260: [ISSUE #4243] to avoid load the same ext plugins repeatedly

[GitBox <gi...@apache.org>]

yu199195 commented on code in PR #4260:
URL: https://github.com/apache/shenyu/pull/4260#discussion_r1045210773


##########
shenyu-web/src/main/java/org/apache/shenyu/web/loader/ShenyuPluginLoader.java:
##########
@@ -28,22 +28,15 @@
 import org.springframework.beans.factory.support.GenericBeanDefinition;
 import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
 
 import java.io.Closeable;
 import java.io.File;
 import java.io.IOException;
 import java.lang.annotation.Annotation;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Enumeration;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
+import java.util.*;

Review Comment:
   not used import java.util.*



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