面积统计新增，种植产量统计新增

Administrator

2022-06-06 58181a5a0934ef8768bfbab08bc83ac816708d23

 src/main/java/org/springblade/modules/farmplant/service/impl/FarmProductStockServiceImpl.java

@@ -7,6 +7,9 @@
import org.springblade.modules.farmplant.vo.FarmProductStockVO;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;

/**
 * 农产品库存服务实现类
 * @since 2022-05-18
@@ -25,4 +28,24 @@
   public IPage<FarmProductStockVO> selectFarmProductStockPage(IPage<FarmProductStockVO> page, FarmProductStockVO farmProductStock) {
      return page.setRecords(baseMapper.selectFarmProductStockPage(page, farmProductStock));
   }

   /**
    * 统计产量
    * @param farmProductStock
    * @return
    */
   @Override
   public FarmProductStockVO statisticsProduct(FarmProductStockVO farmProductStock) {
      List<FarmProductStockVO> stockVOs = baseMapper.statisticsProduct(farmProductStock);
      FarmProductStockVO stock = new FarmProductStockVO();
      BigDecimal decimal = new BigDecimal(0.0);
      //遍历
      for (FarmProductStockVO stockVO : stockVOs) {
         BigDecimal bg = new BigDecimal(stockVO.getWeight());
         decimal = decimal.add(bg.setScale(2, BigDecimal.ROUND_HALF_UP));
      }
      stock.setWeight(decimal.toString());
      //返回
      return stock;
   }
}