Calendar lastEditDate = Calendar.getInstance();
lastEditDate.setTime(rs.getDate("LAST_EDIT_DATE"));
productGroup.setLastEditDate(lastEditDate);
我有一个 NullPointerException:
[ERROR] [16.08.2013 11:30:43] [ DatabaseWorker] = [admin][Get product groups]
java.lang.NullPointerException
at java.util.Calendar.setTime(Calendar.java:1106)
at ro.gs.service.catering.dao.ProductGroupDAO$3.doWork(ProductGroupDAO.java:220)
有人可以告诉我为什么会出现这个异常吗?
最佳答案
the column value; if the value is SQL NULL, the value returned is null
您的表允许此列中出现空值吗?
关于java - 空指针异常 Calendar.setTime,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/18269248/