增加redis工具类

src/main/java/com/smallchill/core/plugins/dao/Redis.java

@@ -21,6 +21,9 @@ import java.util.Set;
 
 import com.smallchill.core.toolbox.redis.Cache;
 
+/**
+ * Redis操作工具类
+ */
 public class Redis {
 	private static Cache redisCache = null;
 

src/main/java/com/smallchill/core/plugins/dao/RedisManager.java

@@ -21,6 +21,9 @@ import java.util.concurrent.ConcurrentHashMap;
 import com.smallchill.core.plugins.connection.ConnectionPlugin;
 import com.smallchill.core.toolbox.redis.Cache;
 
+/**
+ * Redis操作工具类
+ */
 public class RedisManager {
 	private static Map<String, Cache> pool = new ConcurrentHashMap<String, Cache>();