fix classloader conflict.

client/src/test/java/org/apache/rocketmq/client/consumer/DefaultLitePullConsumerTest.java

@@ -54,6 +54,7 @@ import org.mockito.Spy;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
@@ -71,6 +72,7 @@ import static org.mockito.Mockito.when;
 
 @RunWith(PowerMockRunner.class)
 @PrepareForTest(DefaultLitePullConsumerImpl.class)
+@PowerMockIgnore("javax.management.*")
 public class DefaultLitePullConsumerTest {
     @Spy
     private MQClientInstance mQClientFactory = MQClientManager.getInstance().getOrCreateMQClientInstance(new ClientConfig());

client/src/test/java/org/apache/rocketmq/client/consumer/DefaultMQPushConsumerTest.java

@@ -62,6 +62,7 @@ import org.mockito.Mock;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
@@ -78,6 +79,7 @@ import static org.mockito.Mockito.when;
 
 @RunWith(PowerMockRunner.class)
 @PrepareForTest(DefaultMQPushConsumerImpl.class)
+@PowerMockIgnore("javax.management.*")
 public class DefaultMQPushConsumerTest {
     private String consumerGroup;
     private String topic = "FooBar";

client/src/test/java/org/apache/rocketmq/client/trace/DefaultMQConsumerWithTraceTest.java

@@ -73,6 +73,7 @@ import org.mockito.Mock;
 import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
@@ -88,6 +89,7 @@ import static org.mockito.Mockito.when;
 
 @RunWith(PowerMockRunner.class)
 @PrepareForTest(DefaultMQPushConsumerImpl.class)
+@PowerMockIgnore("javax.management.*")
 public class DefaultMQConsumerWithTraceTest {
     private String consumerGroup;
     private String consumerGroupNormal;