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在Jedis中使用Response對象,拋出ClassCastException。當我使用管道時,我無法從Redis獲得任何價值。請幫忙。我正在使用Jedis 2.1.0Jedis中的響應對象 - 拋出ClassCastException
public class JedisPipeline {
public static void main(String args[]){
final JedisPool pool = new JedisPool(new JedisPoolConfig(), "127.0.0.1", 6379);
Jedis jedis = pool.getResource();
Pipeline pipeline = jedis.pipelined();
pipeline.multi();
HashMap<String,String> map = new HashMap<String,String>();
map.put("50", "50");
pipeline.hmset("Id",map);
Response <Long> incr = pipeline.hincrBy("Id", "100", 100);
Response<Map<String,String>> map1 = pipeline.hgetAll("Id");
pipeline.exec();
List<Object> results = pipeline.syncAndReturnAll();
System.out.println(results);
System.out.println(incr.get());
System.out.println(map1.get());
pool.returnResource(jedis);
pool.destroy();
}
}
Exception in thread "main" java.lang.ClassCastException: [B cannot be cast to java.lang.Long
at redis.clients.jedis.BuilderFactory$4.build(BuilderFactory.java:45)
at redis.clients.jedis.BuilderFactory$4.build(BuilderFactory.java:48)
at redis.clients.jedis.Response.get(Response.java:27)
at redis.clients.jedis.Pipeline.syncAndReturnAll(Pipeline.java:42)
at com.work.jedis.JedisPipeline.main(JedisPipeline.java:28)
適用於Jedis 2.1.0和Redis 2.4.14,適用於Mac OS X上的Java 6和7。我也嘗試在Redis中寫入奇怪的值,但得到「正確」錯誤,當然不是ClassCastException。您可以分享的更多細節(特別是版本,平臺,數據等)? – 2013-04-30 08:00:13
你說得對。我使用的jar文件存在衝突。在構建路徑中我錯誤地保留了jedis 2.1.0和jedis 2.0.0。謝謝 – user1182253 2013-04-30 14:38:30