UC知道求救JSP高手
来源：百度知道 编辑：UC知道 时间：2024/06/08 07:35:51
String action = request.getParameter("action");
if (action != null) {
String serialNumber = request.getParameter("serialNumber");
String name = request.getParameter("name");
String brand = request.getParameter("brand");
String model = request.getParameter("model");
String price = request.getParameter("price");
String picture = request.getParameter("picture");
String description = request.getParameter("description");
Product product = new Product();
product.setSerialNumber(serialNumber);
product.setName(name);
product.setBrand(brand);
product.setModel(model);
product.setPrice(Double.parseDouble(price));
product.setPicture(picture);
product.setDescription(description);
ProductDao productDao = new ProductDao();}
//问题就在这.系统说(product);找不到product cannot be resolved
怎么回事啊? in
if (action != null) {
String serialNumber = request.getParameter("serialNumber");
String name = request.getParameter("name");
String brand = request.getParameter("brand");
String model = request.getParameter("model");
String price = request.getParameter("price");
String picture = request.getParameter("picture");
String description = request.getParameter("description");
Product product = new Product();
product.setSerialNumber(serialNumber);
product.setName(name);
product.setBrand(brand);
product.setModel(model);
product.setPrice(Double.parseDouble(price));
product.setPicture(picture);
product.setDescription(description);
ProductDao productDao = new ProductDao();}
//问题就在这.系统说(product);找不到product cannot be resolved
怎么回事啊? in
Product product = new Product();
你有没有定义Product类？
或者Product类能不能被引用。
你那jsp页面里面有没有导入Product类
Product类没导入- -!
看看你的类的路径有没有写对
有时候没有包就会出错，比如classes文件夹下直接放Product.class，也就是说Product没有package，这时候你在jsp里面引class="Product"就会找不到Product
你做了Product类没有，做了的话就导入Product类,或者是看你导入的路径对没有