字典管理添加缓存读取

ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java

@@ -395,4 +395,10 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
         }
         return sb.toString();
     }
+
+    @SuppressWarnings("unchecked")
+    public static <T> T cast(Object obj)
+    {
+        return (T) obj;
+    }
 }