refactor: 新增当toType是TimeStamp类型时的转换 (#85)

Co-authored-by: yangwenyan <yangwenyan@viewshine.cn>

Author: lookvincent

hsweb-easy-orm-rdb/src/main/java/org/hswebframework/ezorm/rdb/codec/DateTimeCodec.java

@@ -115,6 +115,9 @@ public Object decode(Object data) {
         if (toType == String.class) {
             return DateTimeUtils.format(((Date) data), format);
         }
+        if (toType == Timestamp.class){
+            return new Timestamp(((Date) data).getTime());
+        }
 
         return data;
     }