耕地变化查询接口修改，修改耕地默认的编码

onemap-modules/onemap-apply/src/main/java/com/onemap/apply/service/gdbh/impl/TGdbhGdServiceImpl.java

@@ -92,9 +92,12 @@ public class TGdbhGdServiceImpl implements ITGdbhGdService {
         return retMap;
     }
 
-
+    //
     @Override
     public Map<String, Object> ntzlbhqk(String sourceyaer, String targetyaer, String xzqhdm, String dlbm) {
+        if (StringUtils.isEmpty(dlbm)) {
+            dlbm = "01";
+        }
         Map<String, Object> d0old = ntzllist(sourceyaer, xzqhdm, dlbm);
         Map<String, Object> d1new = ntzllist(targetyaer, xzqhdm, dlbm);
         BigDecimal d0_mj_m = (BigDecimal) d0old.get("mj_m");