修复hkeys问题

src/main/java/com/fr/plugin/db/redis/help/client/BaseRedisClient.java

@@ -50,7 +50,7 @@ public abstract class BaseRedisClient<A> implements RedisClient<A> {
     @ScriptBridge
     public String hkeys(String key) {
         long start = System.currentTimeMillis();
-        Set<String> set = jedis.keys(key);
+        Set<String> set = jedis.hkeys(key);
         LogKit.info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start);
         return object2JSONString(set);
     }