struts2+spring+hibernate+mysql（eclipse）整合增删改查

1.导包：需要struts的jar包，spring的jar包，hibernate的jar包，struts和spring整合的jar包，mysql数据库连接的jar包，支持jsp指定标签的jar包（如果是基于注解，则还需要支持注解的jar包）

2.项目目录

2.Product.java

package com.pojo;  
  
public class Product {  
    private Integer id;  
    private String name;  
    private float price;  
    public Integer getId() {  
        return id;  
    }  
    public void setId(Integer id) {  
        this.id = id;  
    }  
    public String getName() {  
        return name;  
    }  
    public void setName(String name) {  
        this.name = name;  
    }  
    public float getPrice() {  
        return price;  
    }  
    public void setPrice(float price) {  
        this.price = price;  
    }  
      
}

Product.hbm.xml

<?xml version="1.0" encoding="UTF-8"?>  
  
<!-- 引入Hibernate映射文件约束 -->  
<!DOCTYPE hibernate-mapping PUBLIC  
    "-//Hibernate/Hibernate Mapping DTD 3.0//EN"  
    "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">  
    <hibernate-mapping package="com.pojo">  
        <class name="Product" table="product_">  
            <id name="id" type="java.lang.Integer">  
                <column name="id"></column>  
                <generator class="native"></generator>  
            </id>  
            <property name="name" type="java.lang.String"></property>  
            <property name="price" type="float"></property>  
        </class>  
    </hibernate-mapping>

ProductDao.java

package com.dao;  
  
import java.util.List;  
  
import com.pojo.Product;  
  
public interface ProductDao {  
    public List<Product> list();  
    public void add(Product p);  
    public Product get(int id);
    public void update(Product p);
    public void delete(Product p);
}

ProductDaoImpl.java

package com.dao.impl;  
  
import java.util.List;  
  
import org.springframework.orm.hibernate3.HibernateTemplate;  
  
import com.dao.ProductDao;  
import com.pojo.Product;  
  
public class ProductDaoImpl extends HibernateTemplate implements ProductDao {  
  
    @Override  
    public List<Product> list() {  
        return find("from Product");  
    }  
  
    @Override  
    public void add(Product p) {  
        save(p);  
          
    }

    @Override
    public Product get(int id) {
	return get(Product.class,id);
	}

    @Override
    public void update(Product p) {
	super.update(p);
		
	}

    @Override
    public void delete(Product p) {
	super.delete(p);
		
	}  
  
}

ProductService.java

package com.service;  
  
import java.util.List;  
  
import com.pojo.Product;  
  
public interface ProductService {  
    public List<Product> list();  
    public void add(Product p);  
    public Product get(int id);
    public void update(Product p);
    public void delete(Product p);
}

ProductServiceImpl.java

package com.service.impl;  
  
import java.util.List;  
  
import com.dao.ProductDao;  
import com.pojo.Product;  
import com.service.ProductService;  
  
public class ProductServiceImpl implements ProductService{  
    ProductDao productDao;  
      
    public ProductDao getProductDao() {  
        return productDao;  
    }  
  
    public void setProductDao(ProductDao productDao) {  
        this.productDao = productDao;  
    }  
  
    @Override  
    public List<Product> list() {  
        List<Product> products= productDao.list();  
        if(products.isEmpty()){  
            for (int i = 0; i < 5; i++) {  
                Product p = new Product();  
                p.setName("product " + i);  
                productDao.add(p);  
                products.add(p);  
            }  
        }  
        return products;  
          
    }
    
    @Override
	public void add(Product p) {
		productDao.add(p);
		
	}
    @Override
    public Product get(int id) {
    	Product product=new Product();
    	product=productDao.get(id);
    	return product;
    }
    
    @Override
    public void update(Product p) {
    	productDao.update(p);
    }
    
    @Override
    public void delete(Product p) {
    	productDao.delete(p);
    }

	
      
}

ProductAction.java

package com.action;  
  
import java.util.List;  
  
import com.pojo.Product;  
import com.service.ProductService;  
  
public class ProductAction {  
    private ProductService productService;  
    private List<Product> products; 
    private Product product;
    public ProductService getProductService() {  
        return productService;  
    }  
    public void setProductService(ProductService productService) {  
        this.productService = productService;  
    }  
    
    public List<Product> getProducts() {  
        return products;  
    }  
    public void setProducts(List<Product> products) {  
        this.products = products;  
    }  
    
    public Product getProduct() {
		return product;
	}
	public void setProduct(Product product) {
		this.product = product;
	}
	
	public String list() {  
        products = productService.list();  
        return "listProduct";  
    }  
    
    public String add() {
    	productService.add(product);
    	return "listProductAction";
    }
    
    public String delete() {
    	productService.delete(product);
    	return "listProductAction";
    }

    public String update() {
    	productService.update(product);
		return "listProductAction";
    }
    
    public String edit() {
    	product = productService.get(product.getId());
		return "editProduct";
    }
}

4个配置文件

hibernate配置信息：hibernate.cfg.xml

<?xml version="1.0" encoding="UTF-8"?>  
<!-- DTD是约束,可以在核心包里面找 -->  
<!DOCTYPE hibernate-configuration PUBLIC  
    "-//Hibernate/Hibernate Configuration DTD 3.0//EN"  
    "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">  
  
<hibernate-configuration>  
    <session-factory>  
        <!-- Database connection settings：在applicationContext.xml文件中已经交给Spring管理了-->    
        <!-- <property name="connection.driver_class">com.mysql.jdbc.Driver</property>    
        <property name="connection.url">jdbc:mysql://localhost:3306/test?characterEncoding=UTF-8</property>    
        <property name="connection.username">root</property>    
        <property name="connection.password">admin</property> -->  
  
        <!-- hibernate的配置信息 -->  
        <!-- 配置数据库的方言,根据底层的数据库生成不同的SQL -->  
        <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>  
        <!-- 配置显示SQL -->  
        <property name="hibernate.show_sql">true</property>  
        <!-- 配置格式化SQL -->  
        <property name="hibernate.format_sql">true</property>  
        <!-- 配置hbm2ddl -->  
        <property name="hibernate.hbm2ddl.auto">update</property>  
  
        <!-- 加载映射文件 :在applicationContext.xml文件中已经指定了-->  
        <!-- <mapping resource="an/pojo/Person.hbm.xml" /> -->  
  
    </session-factory>  
</hibernate-configuration>

struts的配置信息：struts.xml

<?xml version="1.0" encoding="UTF-8"?>  
<!DOCTYPE struts PUBLIC  
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"  
    "http://struts.apache.org/dtds/struts-2.0.dtd">  
   
<struts>  
  <constant name="struts.i18n.encoding" value="UTF-8"></constant>  
  <!-- 在struts.xml中指定objectFactory对象工厂为spring，即action的创建交由spring进行 -->  
  <constant name="struts.objectFactory" value="spring"/>  
     
  <package name="action1" extends="struts-default">  
      <!-- 1.这是单独配置
      <action name="listProduct" class="productActionBean" method="list">  
        <result name="listJsp">/WEB-INF/jsp/product/listProduct.jsp</result>  
      </action>  
      <action name="addProduct" class="productActionBean" method="add">
      	<result name="listProductAction" type="redirect">listProduct</result>
      </action>
      <action name="deleteProduct" class="productActionBean" method="delete">
      	<result name="listProductAction">/WEB-INF/jsp/product/listProduct.jsp</result>
      </action>
      <action name="editProduct" class="productActionBean" method="edit">
      	<result name="editProductAction">/WEB-INF/jsp/product/editProduct.jsp</result>
      </action>
      <action name="updateProduct" class="productActionBean" method="update">
      	<result name="listProductAction">/WEB-INF/jsp/product/listProduct.jsp</result>
      </action> -->
      <!-- 2.使用通配符 -->
      <action name="*Product" class="productActionBean" method="{1}">
	    <result name="listProduct">WEB-INF/jsp/product/listProduct.jsp</result>
	    <result name="listProductAction" type="redirect">listProduct</result>
	    <result name="editProduct">WEB-INF/jsp/product/editProduct.jsp</result>
  	  </action>
</package>  
</struts>

spring配置信息：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:aop="http://www.springframework.org/schema/aop"  
    xmlns:tx="http://www.springframework.org/schema/tx"  
    xmlns:context="http://www.springframework.org/schema/context"  
    xsi:schemaLocation="  
   http://www.springframework.org/schema/beans  
   http://www.springframework.org/schema/beans/spring-beans-3.0.xsd  
   http://www.springframework.org/schema/aop  
   http://www.springframework.org/schema/aop/spring-aop-3.0.xsd  
   http://www.springframework.org/schema/tx  
   http://www.springframework.org/schema/tx/spring-tx-3.0.xsd  
   http://www.springframework.org/schema/context       
   http://www.springframework.org/schema/context/spring-context-3.0.xsd">  
      
     <!-- 1_1.DataSource(注入到1_2) -->  
     <bean name="ds" class="org.springframework.jdbc.datasource.DriverManagerDataSource">  
        <property name="driverClassName" value="com.mysql.jdbc.Driver" />  
        <property name="url" value="jdbc:mysql://localhost:3306/test?characterEncoding=UTF-8" />  
        <property name="username" value="root" />  
        <property name="password" value="admin" />  
    </bean>  
      
    <!-- 1_2.SessionFactory(注入到1) -->  
    <bean name="sf" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">  
        <property name="dataSource" ref="ds"/>  
          
        <!-- 下面三个属性属于hibernate的配置属性 -->  
        <!-- 自动建表失效的情况下 -->  
        <property name="schemaUpdate">   
            <value>true</value>   
        </property>          
        <property name="hibernateProperties" value="classpath:hibernate.cfg.xml"></property>  
        <property name="mappingResources">  
            <list>  
                <value>com/pojo/Product.hbm.xml</value>  
            </list>  
        </property>  
    </bean>  
      
    <!-- 1.ProductDaoImpl -->  
    <bean name="productDaoImpl" class="com.dao.impl.ProductDaoImpl">  
        <property name="sessionFactory" ref="sf" />  
    </bean>  
      
    <!-- 2.ProductDaoImpl -->  
    <bean name="productServiceImpl" class="com.service.impl.ProductServiceImpl">  
        <property name="productDao" ref="productDaoImpl" />  
    </bean>  
      
    <!-- 3.ProductAction -->  
    <bean name="productActionBean" class="com.action.ProductAction">  
        <property name="productService" ref="productServiceImpl" />  
    </bean>  
          
</beans>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:web="http://xmlns.jcp.org/xml/ns/javaee">

  <!-- struts拦截器 -->
  <filter>
    <filter-name>struts2</filter-name>
    <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
  </filter>
  <filter-mapping>
    <filter-name>struts2</filter-name>
    <url-pattern>/*</url-pattern>
    <dispatcher>FORWARD</dispatcher>
    <dispatcher>REQUEST</dispatcher>
  </filter-mapping>
  
  <!-- spring监听器 -->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
</web-app>

3个jsp文件

index.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<a href="listProduct">index</a> 
</body>
</html>

listProduct.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" isELIgnored="false"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@page isELIgnored="false"%>

<div style="margin:0px auto; width:500px">
	<table cellspacing="0" border="1" width="100%">
		<tr>
			<td>id</td>
			<td>name</td>
			<td>编辑</td>
			<td>删除</td>	
		</tr>
		    	    
		<s:iterator value="products" var="p">
			<tr>
				<td>${p.id}</td>
				<td>${p.name}</td>
				<td><a href="editProduct?product.id=${p.id}">编辑</a></td>
				<td><a href="deleteProduct?product.id=${p.id}">删除</a></td>		
			</tr>
		</s:iterator>
	</table>
	<br>
	<br>
	<form action="addProduct" method="post">
		name: <input name="product.name"> <br>
		<button type="submit">提交</button>
	</form>
</div>

editProduct.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" isELIgnored="false"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@page isELIgnored="false"%>

<div style="margin:0px auto; width:500px">
	<form action="updateProduct" method="post">
		name: <input name="product.name" value="${product.name}"> <br>
		<input name="product.id" type="hidden" value="${product.id}"> 
		<button type="submit">提交</button>
	</form>
</div>

运行index.jsp，点击超链接可显示

注意：com.action.ActionProduct的方法中不能添加参数

创建对应的数据库，并配置正确的username和password，表自动创建

打包https://download.csdn.net/download/yiguang_820/10499100

struts2+spring+hibernate+mysql（eclipse）整合增删改查

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