整合了 登录注册购物车 上传书籍等 前后端整合

src/BookOperation/UploadServlet.java

@@ -0,0 +1,60 @@
+package BookOperation;
+
+import Connect.Connect;
+import JaveBean.Book;
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+public class UploadServlet extends HttpServlet {
+    private Connect con = Connect.getCon();
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        request.setCharacterEncoding("gb2312");
+        response.setContentType("text/html;charset=utf-8");
+
+        String bookname=request.getParameter("bookname");
+        String category=request.getParameter("category");
+        double price= Double.parseDouble(request.getParameter("price"));
+        System.out.println(bookname);
+        System.out.println(category);
+        System.out.println(price);
+
+        Session hSession=Connect.getConfig();
+        Transaction tx=hSession.beginTransaction();
+        //String hql = "FROM User WHERE username=:name";
+        //Query query = hSession.createQuery(hql);
+        //query.setParameter("name",name);
+        //List results = query.list();
+
+        shangchuan(bookname,hSession,category,price);
+
+        tx.commit();
+//        User user= (User) results.get(0);
+        
+        System.out.println("上传成功");
+    }
+
+    public void shangchuan(String bookname, Session session, String category, double price){
+        Book book = new Book();
+        //book.setBookid(7);
+        book.setBookname(bookname);
+        book.setPrice(price);
+        book.setCategory(category);
+        book.setImageurl("cbsdaka");
+        book.setSellerId(1);
+        session.save(book);//保存对象进入数据库
+    }
+}
+
+
+
+
+
+
+

web/WEB-INF/web.xml

@@ -4,15 +4,51 @@
          xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
          version="4.0">
     <display-name></display-name>
+    <servlet>
+        <description>This is the description of my J2EE component</description>
+        <display-name>This is the display name of my J2EE component</display-name>
+        <servlet-name>RegisterServlet</servlet-name>
+        <servlet-class>Register.RegisterServlet</servlet-class>
+    </servlet>
+    <servlet>
+        <description>This is the description of my J2EE component</description>
+        <display-name>This is the display name of my J2EE component</display-name>
+        <servlet-name>LoginServlet</servlet-name>
+        <servlet-class>Register.LoginServlet</servlet-class>
+    </servlet>
     <servlet>
         <description>This is the description of my J2EE component</description>
         <display-name>This is the display name of my J2EE component</display-name>
         <servlet-name>UploadServlet</servlet-name>
-        <servlet-class>test.UploadServlet</servlet-class>
+        <servlet-class>BookOperation.UploadServlet</servlet-class>
+    </servlet>
+    <servlet>
+        <description>This is the description of my J2EE component</description>
+        <display-name>This is the display name of my J2EE component</display-name>
+        <servlet-name>ShopCartServlet</servlet-name>
+        <servlet-class>ShopCar.ShopCartServlet</servlet-class>
     </servlet>
-
+    <servlet-mapping>
+        <servlet-name>RegisterServlet</servlet-name>
+        <url-pattern>/register.action</url-pattern>
+    </servlet-mapping>
     <servlet-mapping>
         <servlet-name>UploadServlet</servlet-name>
-        <url-pattern>/Upload.action</url-pattern>
+        <url-pattern>/upload.action</url-pattern>
+    </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>LoginServlet</servlet-name>
+        <url-pattern>/login.action</url-pattern>
+    </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>ShopCartServlet</servlet-name>
+        <url-pattern>*.do</url-pattern>
+    </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>ShopCartServlet</servlet-name>
+        <url-pattern>/ShopCartServlet</url-pattern>
     </servlet-mapping>
+    <welcome-file-list>
+        <welcome-file>huiyuan.html</welcome-file>
+    </welcome-file-list>
 </web-app>