在Jedis中使用Response Object,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 2.1.0
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)
答案 0 :(得分:4)
我使用的jar文件存在冲突。我在构建路径中错误地保留了jedis 2.1.0和jedis 2.0.0。