优化

jeecg-boot-module-system/src/main/java/org/jeecg/modules/iost/API/service/impl/PurchaseorderServiceImpl.java

@@ -23,6 +23,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.io.IOException;
+import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.*;
@@ -122,16 +123,31 @@ public class PurchaseorderServiceImpl extends ServiceImpl<PurchaseorderMapper, P
      */
     public String getTime() {
         Purchaseorder purchaseorder_api_time = this.getBaseMapper().selectOne(new QueryWrapper<Purchaseorder>().orderByDesc("modify_Time").last("limit 1").select("modify_Time"));
-        Date currentTime = new Date(0);
+        Date currentTime = null;
+        String dateString = null;
+        dateString = beforeDayByNowDay();
         if (purchaseorder_api_time != null) {//非空判断
             if (purchaseorder_api_time.getModifyTime() != null)
                 currentTime = purchaseorder_api_time.getModifyTime();
+            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+            dateString = formatter.format(currentTime);
         }
-        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-        String dateString = formatter.format(currentTime);
         return dateString;
     }
 
+    /**
+     * 获取当前日期的前一天
+     * 需要返回的日期格式，例如：yyyy-MM-dd HH:mm:ss
+     *
+     * @return 前一天日期字符串
+     */
+    public String beforeDayByNowDay() {
+        Calendar calendar = Calendar.getInstance();
+        calendar.add(Calendar.DATE, -1); //得到前一天
+        Date date = calendar.getTime();
+        DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        return df.format(date);
+    }
 
     /**
      * //将解析的国网采购订单同步至金蝶销售订单