修复当landType为0时，判定为空因此不执行sql语句的问题

guoshilong

2022-08-19 004bea4396372a9495171c4a02fd652a1c68a3bf

 src/main/java/org/springblade/modules/stock/vo/StockVO.java

@@ -38,5 +38,5 @@
   String agrname;
   Integer cnum;
   String codes;

   String year;
}