java redis 设置自动重连 java redis incr

public static void main(String args[]){
RedisPlugin rp = new RedisPlugin("statistics", "127.0.0.1", 6379, 1800);
rp.start();
redis = Redis.use("statistics");
Long incrRouteCounts = redis.incrBy("XXYY",100);
redis.get("XXYY");//直接redis读不出来，怀疑存入的时候没做序列化
}

报错如下：

Exception in thread "main" java.lang.RuntimeException: java.io.IOException: java.lang.NullPointerException
at com.jfinal.plugin.redis.serializer.FstSerializer.valueFromBytes(FstSerializer.java:78)
at com.jfinal.plugin.redis.Cache.valueFromBytes(Cache.java:1211)
at com.jfinal.plugin.redis.Cache.get(Cache.java:91)
at com.clearclouds.driver.statistic.StatisticKit.main(StatisticKit.java:58)
Caused by: java.io.IOException: java.lang.NullPointerException
at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:241)
at com.jfinal.plugin.redis.serializer.FstSerializer.valueFromBytes(FstSerializer.java:75)
... 3 more
Caused by: java.lang.NullPointerException
at org.nustaq.serialization.FSTObjectInput.readObjectWithHeader(FSTObjectInput.java:350)
at org.nustaq.serialization.FSTObjectInput.readObjectInternal(FSTObjectInput.java:325)
at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:305)
at org.nustaq.serialization.FSTObjectInput.readObject(FSTObjectInput.java:239)
... 4 more