RedisAsyncClientAdapter-------------接口继承

public abstract class RedisAsyncClientAdapter<K, V, T extends RedisKeyAsyncCommands<K, V>
      & RedisStringAsyncCommands<K, V>
      & RedisListAsyncCommands<K, V>
      & RedisSetAsyncCommands<K, V>
      & BaseRedisAsyncCommands<K, V>
      & RedisHashAsyncCommands<K, V>
      > {//需要  可都为接口   也可第一个为类 其余为接口
...........................
}
具体学习网址：http://blog.csdn.net/shunzi1046/article/details/52456594    搜索接口继承