使用maven搭建SSH框架实现登陆、列表查询分页

SSH框架:struts2 + spring + hibernate

web层:struts2+jsp

service层:javaBean

dao层:hibernate

spring:管理Action对象 javaBean对象 sessionFactory session维护以及aop事务

项目结构:

创建步骤:

create new project->左侧选择maven->勾选create from archetype->下拉选择webapp->输入groupId、ArtifactId、version坐标->完成

编辑pom.xml文件

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <packaging>war</packaging>

  <name>mySSH</name>
  <groupId>com.david.mySSH</groupId>
  <artifactId>mySSH</artifactId>
  <version>1.0-SNAPSHOT</version>

  <properties>
    <!-- 统一源码的编码方式 -->
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <!-- 统一各个框架版本 -->
    <struts.version>2.5.10</struts.version>
    <spring.version>4.3.8.RELEASE</spring.version>
    <hibernate.version>5.1.7.Final</hibernate.version>
  </properties>
  <dependencies>
    <!-- Junit依赖 -->
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.12</version>
      <scope>test</scope>
    </dependency>
    <!-- Spring 核心依赖 -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <!-- Spring web依赖 -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <!-- Spring整合ORM框架依赖 -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-orm</artifactId>
      <version>${spring.version}</version>
    </dependency>
    <!-- Struts2 核心依赖 -->
    <dependency>
      <groupId>org.apache.struts</groupId>
      <artifactId>struts2-core</artifactId>
      <version>${struts.version}</version>
    </dependency>
    <!-- Struts2和Spring整合依赖 -->
    <dependency>
      <groupId>org.apache.struts</groupId>
      <artifactId>struts2-spring-plugin</artifactId>
      <version>${struts.version}</version>
    </dependency>
    <!-- Hibernate 核心依赖 -->
    <dependency>
      <groupId>org.hibernate</groupId>
      <artifactId>hibernate-core</artifactId>
      <version>${hibernate.version}</version>
    </dependency>
    <!-- MySQL 依赖 -->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.42</version>
    </dependency>
    <!-- C3P0 依赖 -->
    <dependency>
      <groupId>com.mchange</groupId>
      <artifactId>c3p0</artifactId>
      <version>0.9.5</version>
    </dependency>
    <!-- AspectJ依赖 -->
    <dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjweaver</artifactId>
      <version>1.8.10</version>
    </dependency>
    <!-- SLF4J依赖 -->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-log4j12</artifactId>
      <version>1.7.25</version>
    </dependency>
    <!-- 导入java ee jar 包 -->
    <dependency>
      <groupId>javax</groupId>
      <artifactId>javaee-api</artifactId>
      <version>7.0</version>
    </dependency>
  </dependencies>
  <build>
    <finalName>maven_ssh</finalName>
    <plugins>
      <!-- 统一源代码编译输出的JDK版本 -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.5.1</version>
        <configuration>
          <source>1.8</source>
          <target>1.8</target>
        </configuration>
      </plugin>
      <!-- 打包时跳过单元测试 -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
        <version>2.19.1</version>
        <configuration>
          <skipTests>true</skipTests>
        </configuration>
      </plugin>
      <!-- 集成Tomcat插件 -->
      <plugin>
        <groupId>org.apache.tomcat.maven</groupId>
        <artifactId>tomcat7-maven-plugin</artifactId>
        <version>2.2</version>
        <configuration>
          <path>/${project.artifactId}</path>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>

编辑web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
                      http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
         version="3.0">
    <!-- 配置Struts2过滤器 -->
    <filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    
    <!-- 配置Spring的监听器 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <!-- 指定Spring配置文件所在路径 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:applicationContext.xml</param-value>
    </context-param>
    
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>
</web-app>

编辑struts.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
        "http://struts.apache.org/dtds/struts-2.5.dtd">
<struts>

    <!-- 默认访问页面 -->
    <package name="default" extends="struts-default" namespace="/">
        <default-action-ref name="default" />
        <action name="default">
            <result>/index.jsp</result>
        </action>
    </package>

    <!-- 请求转发 -->
    <!-- Struts2在2.5版本后添加strict-method-invocation(严格方法访问),默认为true,不能使用动态方法调用功能,故需设为false -->
    <package name="user" extends="struts-default" namespace="/"
             strict-method-invocation="false">
        <action name="login" class="com.david.action.UserAction" method="login">
            <result name="success" type="redirectAction">
                <param name="actionName">product_list</param>
                <param name="namespace">/</param>
            </result>
            <result name="error">/error.jsp</result>
        </action>
    </package>
    <package name="product" extends="struts-default" namespace="/"
             strict-method-invocation="false">
        <!--登陆拦截器 -->
        <interceptors>
            <interceptor name="LoginInterceptor" class="com.david.Interceptor.LoginInterceptor"></interceptor>
            <interceptor-stack name="loginStack">
                <interceptor-ref name="LoginInterceptor"></interceptor-ref>
                <interceptor-ref name="defaultStack"></interceptor-ref>
            </interceptor-stack>
        </interceptors>
        <default-interceptor-ref name="loginStack"></default-interceptor-ref>
        <global-results>
            <result name="toLogin" type="redirect">/index.jsp</result>
        </global-results>

        <action name="product_*" class="productAction" method="{1}Product">
            <result>/product/index.jsp</result>

            <result name="save" type="redirectAction">
                <param name="actionName">product_list</param>
                <param name="namespace">/</param>
            </result>
        </action>
    </package>

</struts>

编辑applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx.xsd
        http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop.xsd">

    <!-- 开启包扫描,并注册注解 -->
    <context:component-scan base-package="com.david.*"/>
    <!-- 引入属性文件 -->
    <context:property-placeholder location="classpath:jdbc.properties"/>

    <!-- 配置C3P0连接池 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <!-- 数据库连接相关信息 -->
        <property name="jdbcUrl" value="${jdbc.url}"/>
        <property name="driverClass" value="${jdbc.driverClass}"/>
        <property name="user" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
    </bean>

    <!-- 配置Hibernate的SessionFactory -->
    <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <!-- 注入连接池 -->
        <property name="dataSource" ref="dataSource"/>
        <!-- 配置Hibernate属性 -->
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.show_sql">true</prop><!-- 是否展示SQL -->
                <prop key="hibernate.hbm2ddl.auto">update</prop><!-- 是否自动创建表结构 -->
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</prop>
                <prop key="hibernate.connection.url">jdbc:mysql://localhost:3306/david2018_db</prop>
                <prop key="hibernate.connection.driver_class">com.mysql.jdbc.Driver</prop>
            </props>
        </property>
        <!-- 扫描并加载注解过的实体类 -->
        <property name="packagesToScan" value="com.david.model"/>
    </bean>

    <!-- 配置事务管理器 -->
    <bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
        <!-- 注入SessionFactory -->
        <property name="sessionFactory" ref="sessionFactory"/>
    </bean>

    <!-- 配置事务增强 -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <!-- 配置需要进行事务管理的方法,和事务传播行为 -->
            <tx:method name="save*" propagation="REQUIRED"/>
            <tx:method name="update*" propagation="REQUIRED"/>
            <tx:method name="delete*" propagation="REQUIRED"/>
        </tx:attributes>
    </tx:advice>

    <!-- 配置切面 -->
    <aop:config>
        <!-- 配置切入点 com.yjq.ssh.*.service.*+.*(..)
            * org.ssh.service.*+.*(..)
                *:表示方法的作用域,*表示所有
                org.ssh.service.*:表示org.ssh.service下的任何包
                org.ssh.service.*+:表示org.ssh.service下的任何包及其子包
                *(..):*表示任何方法,(..)表示方法的任何参数
         -->
        <aop:pointcut id="pointcut" expression="execution(* com.david.service.*+.*(..))"/>
        <!-- 适配切入点和事务增强 -->
        <aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut"/>
    </aop:config>
</beans>

编辑jdbc.properties

jdbc.url=jdbc:mysql://localhost:3306/david2018_db?useSSL=true&characterEncoding=UTF-8
jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.username=root
jdbc.password=1234

完善项目结构main下新增java 设置为源码文件夹 分别新增 action dao Interceptor model service utils 文件夹 webapp下新增product文件夹addProduct.jsp index.jsp  webapp下index.jsp登陆页面 error.jsp

从mysql数据库生成实体->database登陆mysql,右击mySSH项目add Framework Support 选择hibernate->以后每次生成在Persistence菜单中右击mySSH->Generate Persistence Mapping->By Database Schema 勾选要生成的表 完成。生成如下。

package com.david.model;

import javax.persistence.*;
import java.util.Objects;

@Entity
@Table(name = "User", schema = "david2018_db", catalog = "")
public class UserEntity {
    private int userId;
    private String userName;
    private String passWord;

    @Id
    @Column(name = "UserId")
    public int getUserId() {
        return userId;
    }

    public void setUserId(int userId) {
        this.userId = userId;
    }

    @Basic
    @Column(name = "UserName")
    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    @Basic
    @Column(name = "PassWord")
    public String getPassWord() {
        return passWord;
    }

    public void setPassWord(String passWord) {
        this.passWord = passWord;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        UserEntity that = (UserEntity) o;
        return userId == that.userId &&
                Objects.equals(userName, that.userName) &&
                Objects.equals(passWord, that.passWord);
    }

    @Override
    public int hashCode() {

        return Objects.hash(userId, userName, passWord);
    }
}
package com.david.model;

import javax.persistence.*;
import java.util.Objects;

@Entity
@Table(name = "User", schema = "david2018_db", catalog = "")
public class UserEntity {
    private int userId;
    private String userName;
    private String passWord;

    @Id
    @Column(name = "UserId")
    public int getUserId() {
        return userId;
    }

    public void setUserId(int userId) {
        this.userId = userId;
    }

    @Basic
    @Column(name = "UserName")
    public String getUserName() {
        return userName;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

    @Basic
    @Column(name = "PassWord")
    public String getPassWord() {
        return passWord;
    }

    public void setPassWord(String passWord) {
        this.passWord = passWord;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        UserEntity that = (UserEntity) o;
        return userId == that.userId &&
                Objects.equals(userName, that.userName) &&
                Objects.equals(passWord, that.passWord);
    }

    @Override
    public int hashCode() {

        return Objects.hash(userId, userName, passWord);
    }
}

LoginInterceptor拦截器

package com.david.Interceptor;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.MethodFilterInterceptor;

import java.util.Map;

public class LoginInterceptor extends MethodFilterInterceptor {

    @Override
    protected String doIntercept(ActionInvocation actionInvocation) throws Exception {
        Map<String, Object> session = ActionContext.getContext().getSession();
        Object user = session.get("user");
        //已登陆 放行
        if(user != null){
            return actionInvocation.invoke();
        }else{
            //没登陆 去登陆页面
            return "toLogin";
        }
    }
}

pageBean

package com.david.utils;

import java.util.List;

public class pageBean<T> {
    //当前页
    private int curPage = 1;
    //当前显示条数
    private int pageSize = 5;
    //总页数
    private int totalPage;
    //总条数
    private int totalCount;
    //展示的数据
    private List<T> Data;

    public pageBean(int curPage, int pageSize, int totalCount) {
        this.curPage = curPage;
        this.pageSize = pageSize;
        this.totalCount = totalCount;
        this.totalPage = (int) Math.ceil(1.0 * totalCount / pageSize);
    }

    public int getCurPage() {
        return curPage;
    }

    public void setCurPage(int curPage) {
        this.curPage = curPage;
    }

    public int getPageSize() {
        return pageSize;
    }

    public void setPageSize(int pageSize) {
        this.pageSize = pageSize;
    }

    public int getTotalPage() {
        return totalPage;
    }

    public void setTotalPage(int totalPage) {
        this.totalPage = totalPage;
    }

    public int getTotalCount() {
        return totalCount;
    }

    public void setTotalCount(int totalCount) {
        this.totalCount = totalCount;
    }

    public List<T> getData() {
        return Data;
    }

    public void setData(List<T> data) {
        Data = data;
    }
}

dao接口

package com.david.dao;

import com.david.model.UserEntity;

import java.util.List;

public interface IUserDao {
    List<UserEntity> findByNameAndPass(UserEntity u);
}

package com.david.dao;

import com.david.model.ProductEntity;

import java.util.List;

public interface IProductDao {
    void saveProduct(ProductEntity product);
    ProductEntity getById(int id);
    int totalCount(String name);
    List<ProductEntity> getProductList(String name, int page, int pageSize);
}

dao实现类

package com.david.dao;

import com.david.model.UserEntity;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate4.HibernateTemplate;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public class UserDaoImpl implements IUserDao{
    private HibernateTemplate hbt;

    @Autowired
    public UserDaoImpl(SessionFactory sessionFactory){
        this.hbt = new HibernateTemplate(sessionFactory);
    }

    @Override
    public List<UserEntity> findByNameAndPass(UserEntity u) {
        return (List<UserEntity>)hbt.find("from UserEntity u where u.userName = ? and u.passWord = ?",u.getUserName(),u.getPassWord());
    }
}
package com.david.dao;

import com.david.model.ProductEntity;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate4.HibernateCallback;
import org.springframework.orm.hibernate4.HibernateTemplate;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public class ProductDaoImpl implements IProductDao {
    private HibernateTemplate hbt;

    @Autowired
    public ProductDaoImpl(SessionFactory sessionFactory){
        this.hbt = new HibernateTemplate(sessionFactory);
    }


    @Override
    public void saveProduct(ProductEntity product) {
        hbt.save(product);
    }

    @Override
    public ProductEntity getById(int id) {
        ProductEntity pro = hbt.get(ProductEntity.class,id);
        return pro;
    }

    @Override
    public int totalCount(String name) {
        String hql = "select count(*) from ProductEntity p where p.name like ?";
        List<Long> list = (List<Long>)hbt.find(hql,"%"+name+"%");
        if(list != null && list.size()>0){
            return list.get(0).intValue();
        }
        return 0;
    }

    @Override
    public List<ProductEntity> getProductList(String name, int page, int pageSize) {
        int limit = (page - 1) * pageSize;
        String hql = "from ProductEntity p where p.name like ?";
//        List<ProductEntity> list = (List<ProductEntity>) hbt.find(hql);
        List<ProductEntity> list = (List<ProductEntity>) hbt.execute(new HibernateCallback<List<ProductEntity>>() {

            @Override
            public List<ProductEntity> doInHibernate(Session session) throws HibernateException {
                Query query = session.createQuery(hql);
                query.setParameter(0,"%"+name+"%");
                query.setFirstResult(limit);
                query.setMaxResults(pageSize);
                return query.list();
            }
        });
        return list;
    }


}

service接口

package com.david.service;

import com.david.model.ProductEntity;
import com.david.utils.pageBean;

public interface IProductService {
    void saveProduct(ProductEntity product);
    ProductEntity getById(int id);
    int totalCount(String name);
    pageBean getProductPage(String name, int page, int pageSize);
}
package com.david.service;


import com.david.model.UserEntity;

public interface IUserService {
    boolean findByNameAndPass(UserEntity u);
}

service实现类

package com.david.service;

import com.david.dao.IUserDao;
import com.david.model.UserEntity;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class UserServiceImpl implements IUserService {
    @Autowired
    private IUserDao userDao;

    @Override
    public boolean findByNameAndPass(UserEntity u) {
        return userDao.findByNameAndPass(u).size()>0;
    }
}
package com.david.service;

import com.david.dao.IProductDao;
import com.david.model.ProductEntity;
import com.david.utils.pageBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class ProductServiceImpl implements IProductService {

    @Autowired
    private IProductDao productDao;

    @Override
    public void saveProduct(ProductEntity product) {
        productDao.saveProduct(product);
    }

    @Override
    public ProductEntity getById(int id) {
        return productDao.getById(id);
    }

    @Override
    public int totalCount(String name) {
        return productDao.totalCount(name);
    }

    @Override
    public pageBean getProductPage(String name, int page, int pageSize) {
        int totalCount = totalCount(name);
        List<ProductEntity> list = productDao.getProductList(name,page,pageSize);
        pageBean<ProductEntity> pages = new pageBean<ProductEntity>(page,pageSize,totalCount);
        pages.setData(list);
        return pages;
    }
}

action

package com.david.action;

import com.david.model.UserEntity;
import com.david.service.IUserService;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

@Controller
@Scope("prototype")
public class UserAction extends ActionSupport {

    @Autowired
    private IUserService userService;

    private UserEntity user;

    public String login(){
        if(userService.findByNameAndPass(user)){
            ActionContext.getContext().getSession().put("user",user.getUserName());
            return SUCCESS;
        }
        return ERROR;
    }

    public UserEntity getUser() {
        return user;
    }

    public void setUser(UserEntity user) {
        this.user = user;
    }
}
package com.david.action;

import com.david.model.ProductEntity;
import com.david.service.IProductService;
import com.david.utils.pageBean;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;

@Controller
@Scope("prototype")
public class ProductAction extends ActionSupport {
    @Autowired
    private IProductService productService;

    private String name = "";
    private Integer page = 1;
    private Integer pageSize = 5;

    public ProductEntity getProduct() {
        return product;
    }

    public void setProduct(ProductEntity product) {
        this.product = product;
    }

    private ProductEntity product = new ProductEntity();

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Integer getPage() {
            return page;
    }

    public void setPage(Integer page) {
        this.page = page;
    }

    public Integer getPageSize() {
            return pageSize;
    }

    public void setPageSize(Integer pageSize) {
        this.pageSize = pageSize;
    }


    public String saveProduct(){
        productService.saveProduct(product);
        return "save";
    }

    public String listProduct(){
        pageBean<ProductEntity> pagebean = productService.getProductPage(name,page,pageSize);
        ActionContext.getContext().put("pageBean", pagebean);
        System.out.println(pagebean.getData());
        return SUCCESS;
    }
}

根目录index。jsp 登陆 和error登陆失败页

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Login</title>
</head>
<body>
    <form action="/login" method="post">
        用户名:<input name="user.UserName"><br>
        密码:<input type="password" name="user.PassWord"><br>
        <button type="submit">登陆</button>
    </form>
</body>
</html>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
登陆失败
</body>
</html>

product列表index.jsp和添加页

<%@ page import="com.david.utils.pageBean" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
    <title>Title</title>
    <script src="http://libs.baidu.com/jquery/1.7.2/jquery.min.js"></script>
    <script>
        $(function(){
            $("#btnSearch").click(function(){
                var name = $("#productName").val();
                if(name == ""){
                    alert("请输入产品名称");
                }
                location.href='/product_list?name='+name;
            });
        });
    </script>
</head>
<body>
欢迎您:<s:property value="#session.user"></s:property>
<div>
    按产品名称搜索:<input id="productName"> <button id="btnSearch">搜索</button> <a href="/product/addProduct.jsp">添加产品</a>
    <table>
        <th><td>id</td><td>产品名称</td><td>产品价格</td></th>
        <s:iterator value="#pageBean.Data" var="p">
            <tr>
                <td><s:property value="#p.id"></s:property></td>
                <td><s:property value="#p.name"></s:property></td>
                <td><s:property value="#p.price"></s:property></td>
            </tr>
        </s:iterator>
    </table>
    <div class="page">
        <%
            pageBean pageBean = (pageBean)request.getAttribute("pageBean");
        %>
        <%if(pageBean.getCurPage() != 1){%>
        <a href="?page=1">首页</a>
        <a href="?page=<%=pageBean.getCurPage()-1%>">上一页</a>
        <%}%>

        <%for(int i = 1;i<=pageBean.getTotalPage();i++){
        %>
        <%if(pageBean.getCurPage() == i){%>
        <a href="?page=<%=i%>" class="currentPage"><%=i%></a>
        <%}else{%>
        <a href="?page=<%=i%>"><%=i%></a>
        <%}%>
        <%}%>
        <%if(pageBean.getCurPage() != pageBean.getTotalPage()){%>
        <a href="?page=<%=pageBean.getCurPage()+1%>">下一页</a>
        <a href="?page=<%=pageBean.getTotalPage()%>">尾页</a>
        <%}%><%=pageBean.getTotalCount()%>条数据,<%=pageBean.getTotalPage()%>页。
    </div>
    <style>
        .page a{
            font-size:12px;
            text-decoration: none;
            color:#ccc;
        }
        .page .currentPage{
            color:#000;
            font-size:20px;
        }
    </style>
</div>
</body>
</html>
<%--
  Created by IntelliJ IDEA.
  User: baidawei
  Date: 2018/5/25
  Time: 下午4:00
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>添加商品</title>
</head>
<body>
<form action="product_save" method="post">
    商品名称:<input type="text" name="product.name"><br>
    商品价格: <input type="text" name="product.price"><br>
    <button type="submit">添加</button>
</form>
</body>
</html>
原文地址:https://www.cnblogs.com/baidawei/p/9085715.html