2013-04-22 37 views
6

在Jedis中使用Response对象,抛出ClassCastException。当我使用管道时,我无法从Redis获得任何价值。请帮忙。我正在使用Jedis 2.1.0Jedis中的响应对象 - 抛出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) 
+0

适用于Jedis 2.1.0和Redis 2.4.14,适用于Mac OS X上的Java 6和7。我也尝试在Redis中写入奇怪的值,但得到“正确”错误,当然不是ClassCastException。您可以分享的更多细节(特别是版本,平台,数据等)? – 2013-04-30 08:00:13

+0

你说得对。我使用的jar文件存在冲突。在构建路径中我错误地保留了jedis 2.1.0和jedis 2.0.0。谢谢 – user1182253 2013-04-30 14:38:30

回答

4

我使用的jar文件存在冲突。在构建路径中我错误地保留了jedis 2.1.0和jedis 2.0.0。

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