com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Column 'goodsName' cannot be null
出现这错误,是我封装页面的时候出现的错误。
private void addGoods(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
// 1.封装页面的数据
FromGoods bean = WebUtils.fillFormBean(request, FromGoods.class);
// 3.创建Goods对象,并拷贝formbean的数据
Goods u = new Goods();
try {
BeanUtils.copyProperties(u, bean);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// 4.调用service层完成添加的操作
gs.add(u);
// 5.重新计算总页面等等
getAllGoods(request, response);
}