.

src/com/zdemo/AbstractConsumer.java

@@ -2,9 +2,7 @@ package com.zdemo;
 
 import org.redkale.convert.json.JsonConvert;
 
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 /**
  * @author Liang
@@ -33,8 +31,12 @@ public abstract class AbstractConsumer implements IConsumer {
     }
 
     @Override
-    public final Set<String> getSubscribes() {
-        return eventMap.keySet();
+    public final Set<String> getTopics() {
+        Set<String> keySet = eventMap.keySet();
+        if (keySet.isEmpty()) {
+            keySet.add("-");
+        }
+        return keySet;
     }
 
     @Override

src/com/zdemo/IConsumer.java

@@ -13,7 +13,9 @@ public interface IConsumer<T extends Event> {
 
     Logger logger = Logger.getLogger(IConsumer.class.getSimpleName());
 
-    Collection<String> getSubscribes();
+    Collection<String> getTopics();
 
-    <T> void accept(String topic, String record);
+    void addEventType(EventType... eventType);
+
+    void accept(String topic, String record);
 }

src/com/zdemo/kafak/KafakConsumer.java

@@ -19,8 +19,6 @@ import java.util.Properties;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.logging.Level;
 
-import static java.util.Arrays.asList;
-
 /**
  * 消费
  */
@@ -66,7 +64,7 @@ public abstract class KafakConsumer extends AbstractConsumer implements IConsume
                 try {
                     props.put("group.id", getGroupid());
                     KafkaConsumer<String, String> consumer = new KafkaConsumer<>(props);
-                    consumer.subscribe(asList("_"));
+                    consumer.subscribe(getTopics());
                     while (true) {
                         ConsumerRecords<String, String> records = consumer.poll(Duration.ofMillis(1_000));
                         records.forEach(record -> {
@@ -84,7 +82,7 @@ public abstract class KafakConsumer extends AbstractConsumer implements IConsume
                         while (!queue.isEmpty()) {
                             queue.clear();
                             consumer.unsubscribe();
-                            consumer.subscribe(getSubscribes());
+                            consumer.subscribe(getTopics());
                         }
                     }
                 } catch (WakeupException ex) {

src/com/zdemo/pulsar/PulsarConsumer.java

@@ -38,6 +38,9 @@ public abstract class PulsarConsumer extends AbstractConsumer implements IConsum
 
     @Override
     public void init(AnyValue config) {
+        if (!preInit()) {
+            return;
+        }
         new Thread(() -> {
             try {
                 client = PulsarClient.builder()
@@ -45,7 +48,7 @@ public abstract class PulsarConsumer extends AbstractConsumer implements IConsum
                         .build();
 
                 consumer = client.newConsumer()
-                        .topics(new ArrayList<>(getSubscribes()))
+                        .topics(new ArrayList<>(getTopics()))
                         .subscriptionName(getGroupid())
                         .subscriptionType(SubscriptionType.Shared)
                         .subscribe();
@@ -56,7 +59,7 @@ public abstract class PulsarConsumer extends AbstractConsumer implements IConsum
                         queue.clear();
                         consumer.unsubscribe();
                         consumer = client.newConsumer()
-                                .topics(new ArrayList<>(getSubscribes()))
+                                .topics(new ArrayList<>(getTopics()))
                                 .subscriptionName(getGroupid())
                                 .subscriptionType(SubscriptionType.Shared)
                                 .subscribe();

src/com/zdemo/redis/RedisConsumer.java

@@ -40,10 +40,10 @@ public abstract class RedisConsumer extends AbstractConsumer implements IConsume
             writer.flush();
 
             StringBuffer buf = new StringBuffer("SUBSCRIBE");
-            for (String topic : getSubscribes()) {
+            for (String topic : getTopics()) {
                 buf.append(" ").append(topic);
             }
-            buf.append(" _\r\n");
+            buf.append("\r\n");
             writer.write(buf.toString());
             writer.flush();
 

test/com/zdemo/test/AppTest.java

@@ -2,6 +2,7 @@ package com.zdemo.test;
 
 import com.zdemo.Event;
 import com.zdemo.EventType;
+import com.zdemo.IConsumer;
 import com.zdemo.IProducer;
 import com.zdemo.pulsar.PulsarProducer;
 import org.junit.Test;
@@ -23,7 +24,7 @@ public class AppTest {
     public void runConsumer() {
         try {
             //启动并开启消费监听
-            MyConsumer consumer = Application.singleton(MyConsumer.class);
+            IConsumer consumer = Application.singleton(MyConsumer.class);
 
             consumer.addEventType(
                     EventType.of("a1", new TypeToken<Float>() {