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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)
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
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