[2011-25-13 21:25:04] ERROR - com.ziboyanhua.oa.user.dao.imp.YhuserDAO -com.ziboyanhua.oa.user.dao.imp.YhuserDAO.save(YhuserDAO.java:45) -save failed
java.lang.NullPointerException
at com.ziboyanhua.oa.user.dao.imp.YhuserDAO.save(YhuserDAO.java:41)
at com.ziboyanhua.oa.user.service.imp.UserServiceImp.insert(UserServiceImp.java:14)
at com.ziboyanhua.oa.user.service.imp.UserServiceImp.main(UserServiceImp.java:21)
Exception in thread "main" java.lang.NullPointerException
at com.ziboyanhua.oa.user.dao.imp.YhuserDAO.save(YhuserDAO.java:41)
at com.ziboyanhua.oa.user.service.imp.UserServiceImp.insert(UserServiceImp.java:14)
at com.ziboyanhua.oa.user.service.imp.UserServiceImp.main(UserServiceImp.java:21)
UserServiceImp u=new UserServiceImp();
这句话是亮点
空指针异常，自己检查下．YhuserDAO.save 有可能YhuserDAO为空或者save方法中的对象为空．