Index: ssts-packing/src/main/java/com/forgon/disinfectsystem/packing/service/PackingManagerImpl.java
===================================================================
diff -u -r36178 -r36180
--- ssts-packing/src/main/java/com/forgon/disinfectsystem/packing/service/PackingManagerImpl.java	(.../PackingManagerImpl.java)	(revision 36178)
+++ ssts-packing/src/main/java/com/forgon/disinfectsystem/packing/service/PackingManagerImpl.java	(.../PackingManagerImpl.java)	(revision 36180)
@@ -9515,7 +9515,7 @@
 		List<PackingTask> list = getCollectionForUpdate(invoicePlan.getId(), PackingTask.TASK_APPLICATION);
 		if(CollectionUtils.isNotEmpty(list)){
 			updateSerialNumberIfNeeded(invoicePlan);
-			updateSerialNumber(list,invoicePlan.getPackingTaskSerialNumber());
+			dataHelperForPacking.batchUpdateSerialNumber(list, invoicePlan.getPackingTaskSerialNumber());
 		}
 	}
 
@@ -9535,7 +9535,7 @@
 		List<PackingTask> list = getCollectionForUpdate(recyclingRecord.getId(), PackingTask.TASK_RECYCLINGRECORD);
 		if(CollectionUtils.isNotEmpty(list)){
 			updateSerialNumberIfNeeded(recyclingRecord);
-			updateSerialNumber(list,recyclingRecord.getPackingTaskSerialNumber());
+			dataHelperForPacking.batchUpdateSerialNumber(list, recyclingRecord.getPackingTaskSerialNumber());
 		}
 	}
 
Index: ssts-packing/src/main/java/com/forgon/disinfectsystem/packing/helper/DataHelperForPacking.java
===================================================================
diff -u -r36178 -r36180
--- ssts-packing/src/main/java/com/forgon/disinfectsystem/packing/helper/DataHelperForPacking.java	(.../DataHelperForPacking.java)	(revision 36178)
+++ ssts-packing/src/main/java/com/forgon/disinfectsystem/packing/helper/DataHelperForPacking.java	(.../DataHelperForPacking.java)	(revision 36180)
@@ -1,5 +1,6 @@
 package com.forgon.disinfectsystem.packing.helper;
 
+import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.HashMap;
@@ -8,19 +9,25 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.Map.Entry;
+
 import net.sf.json.JSONArray;
 import net.sf.json.JSONObject;
+
 import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataAccessException;
+import org.springframework.jdbc.core.BatchPreparedStatementSetter;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.core.ResultSetExtractor;
 import org.springframework.stereotype.Component;
+
 import com.forgon.directory.model.BarcodeDevice;
 import com.forgon.directory.model.SetCode_Barcode;
 import com.forgon.disinfectsystem.entity.basedatamanager.toussedefinition.TousseInstance;
+import com.forgon.disinfectsystem.entity.packing.PackingTask;
 import com.forgon.tools.MathTools;
 import com.forgon.tools.hibernate.ObjectDao;
+import com.forgon.tools.string.StringTools;
 import com.forgon.tools.util.SqlUtils;
 /**
  * 装配模块的一些数据处理
@@ -107,5 +114,31 @@
 		});
 		return setCodeMap;
 	}
-
+	/**
+	 * 批次将装配任务的序列号设备为指定的序列号。这里不管原来装配任务的序列号是什么，统一设置为指定的值。
+	 * @param packingTasks 需要修改的装配任务
+	 * @param serialNumber 序列号
+	 */
+	public void batchUpdateSerialNumber(List<PackingTask> packingTasks,String serialNumber){
+		if(CollectionUtils.isEmpty(packingTasks)){
+			return;
+		}
+		if(StringTools.isBlank(serialNumber)){
+			throw new RuntimeException("装配任务的序列号不能设置为空");
+		}
+		StringBuffer sbf = new StringBuffer();
+		sbf.append("update PackingTask set serialNumber='"+ serialNumber +"' where id=?;");
+		jdbcTemplate.batchUpdate(sbf.toString(), new BatchPreparedStatementSetter() {
+			
+			@Override
+			public void setValues(PreparedStatement ps, int i) throws SQLException {
+				ps.setLong(1, packingTasks.get(i).getId());
+			}
+			
+			@Override
+			public int getBatchSize() {
+				return packingTasks.size();
+			}
+		});
+	}
 }