java.lang.ClassCastException: com.ppdai.cbd.ddp.thirdparty.contract.bhxtzx.BHXTZXTask cannot be cast to java.lang.Stringat org.springframework.data.redis.serializer.StringRedisSerializer.serialize(StringRedisSerializer.java:33)at org.springframework.data.redis.core.AbstractOperations.rawValue(AbstractOperations.java:117)at org.springframework.data.redis.core.DefaultListOperations.leftPush(DefaultListOperations.java:71)at org.springframework.data.redis.core.DefaultBoundListOperations.leftPush(DefaultBoundListOperations.java:60)at com.ppdai.realtime.datachannel.pullservice.entity.RedisQueue.pushFromHead(RedisQueue.java:63)at com.ppdai.realtime.datachannel.pullservice.redisconfig.RedisTaskSender.sendTask(RedisTaskSender.java:35)at com.ppdai.realtime.datachannel.pullservice.redisconfig.RedisTaskSender$sendTask.call(Unknown Source)at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125)

public class RedisTemplate<K, V> extends RedisAccessor implements RedisOperations<K, V>, BeanClassLoaderAware {public void afterPropertiesSet() {super.afterPropertiesSet();boolean defaultUsed = false;if (defaultSerializer == null) {defaultSerializer = new JdkSerializationRedisSerializer(classLoader != null ? classLoader : this.getClass().getClassLoader());}if (enableDefaultSerializer) {if (keySerializer == null) {keySerializer = defaultSerializer;defaultUsed = true;}if (valueSerializer == null) {valueSerializer = defaultSerializer;defaultUsed = true;}if (hashKeySerializer == null) {hashKeySerializer = defaultSerializer;defaultUsed = true;}if (hashValueSerializer == null) {hashValueSerializer = defaultSerializer;defaultUsed = true;}}if (enableDefaultSerializer && defaultUsed) {Assert.notNull(defaultSerializer, "default serializer null and not all serializers initialized");}if (scriptExecutor == null) {this.scriptExecutor = new DefaultScriptExecutor<K>(this);}initialized = true;}
}

public Long leftPush(K key, V value) {final byte[] rawKey = rawKey(key);final byte[] rawValue = rawValue(value);return execute(new RedisCallback<Long>() {public Long doInRedis(RedisConnection connection) {return connection.lPush(rawKey, rawValue);}}, true);}

private byte[] rawValue(Object value) {   if (valueSerializer == null && value instanceof byte[]) {      return (byte[]) value;   }   return valueSerializer.serialize(value);}

StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();JdkSerializationRedisSerializer jdkSerializationRedisSerializer = new JdkSerializationRedisSerializer();System.out.println(redisTemplate.hasKey("bohai_credit"));redisTemplate.delete("bohai_credit");System.out.println(stringRedisSerializer.serialize("bohai_credit"));System.out.println(jdkSerializationRedisSerializer.serialize("bohai_credit"));

[B@21831984
[B@4488db1f