fix checkstyle importOrder

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/PolarisFeignLoadBalancer.java

@@ -18,16 +18,12 @@
 
 package com.tencent.cloud.polaris.router.feign;
 
+import java.io.UnsupportedEncodingException;
 import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
-import java.io.UnsupportedEncodingException;
-
-import org.springframework.cloud.netflix.ribbon.ServerIntrospector;
-import org.springframework.cloud.openfeign.ribbon.FeignLoadBalancer;
-import org.springframework.util.CollectionUtils;
 
 import com.netflix.client.config.IClientConfig;
 import com.netflix.loadbalancer.ILoadBalancer;
@@ -38,6 +34,10 @@ import com.tencent.cloud.common.util.JacksonUtils;
 import com.tencent.cloud.polaris.router.PolarisRouterContext;
 import com.tencent.cloud.polaris.router.RouterConstants;
 
+import org.springframework.cloud.netflix.ribbon.ServerIntrospector;
+import org.springframework.cloud.openfeign.ribbon.FeignLoadBalancer;
+import org.springframework.util.CollectionUtils;
+
 /**
  * In order to pass router context for {@link com.tencent.cloud.polaris.router.PolarisLoadBalancerCompositeRule}.
  *

spring-cloud-starter-tencent-polaris-router/src/main/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptor.java

@@ -18,6 +18,7 @@
 
 package com.tencent.cloud.polaris.router.feign;
 
+import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.util.Collections;
@@ -26,10 +27,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.io.UnsupportedEncodingException;
-
-import org.springframework.core.Ordered;
-import org.springframework.util.CollectionUtils;
 
 import com.tencent.cloud.common.metadata.MetadataContext;
 import com.tencent.cloud.common.metadata.MetadataContextHolder;
@@ -43,6 +40,9 @@ import feign.RequestTemplate;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import org.springframework.core.Ordered;
+import org.springframework.util.CollectionUtils;
+
 /**
  * Resolver labels from request.
  *

spring-cloud-starter-tencent-polaris-router/src/test/java/com/tencent/cloud/polaris/router/feign/RouterLabelFeignInterceptorTest.java

@@ -18,6 +18,16 @@
 
 package com.tencent.cloud.polaris.router.feign;
 
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
 import com.tencent.cloud.common.metadata.MetadataContext;
 import com.tencent.cloud.common.metadata.MetadataContextHolder;
 import com.tencent.cloud.common.metadata.config.MetadataLocalProperties;
@@ -37,16 +47,6 @@ import org.mockito.MockedStatic;
 import org.mockito.Mockito;
 import org.mockito.junit.MockitoJUnitRunner;
 
-import java.io.UnsupportedEncodingException;
-import java.net.URLDecoder;
-import java.nio.charset.StandardCharsets;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
-
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.when;