一直都是用SSM框架搞东西，SSH框架看过一遍就没在用过，可以说十分的生疏。虽说现在SSH框架用的少了，但是你不能不会啊。秉承这个想法，今天把SSH框架整合了一遍，过程那个艰辛，全是泪，不说了。
这篇博客只阐述SSH框架怎么搭建，不对配置文件进行说明，因为我也不知道。不过我相信，随着知识的积累，这些配置属性都会融会贯通，在实践中学习，才是真正的了然于胸。
1、项目技术
maven+mysql+hibernate+spring+struts2
2、项目架构
3、配置文件
pom.xml
<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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>cn</groupId>
<artifactId>SSH</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>SSH Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<!-- 文件拷贝编码 -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<!-- 输出编码 -->
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<!-- 编译编码 -->
<maven.compiler.encoding>UTF-8</maven.compiler.encoding>
<!-- junit -->
<junit.version>4.12</junit.version>
<!-- log4j -->
<log4j.version>1.2.17</log4j.version>
<!-- servlet-api -->
<servlet-api.version>2.5</servlet-api.version>
<!-- mysql驱动 -->
<mysql.version>5.1.24</mysql.version>
<!-- struts2 -->
<struts.version>2.3.14</struts.version>
<!-- spring -->
<spring.version>4.3.7.RELEASE</spring.version>
<!-- hibernate -->
<hibernate.version>4.2.0.Final</hibernate.version>
</properties>
<dependencies>
<!-- jUnit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<!-- JSTL -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- log4j 日志 -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<!-- servlet API -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>${servlet-api.version}</version>
<scope>provided</scope>
</dependency>
<!-- MySQL驱动 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- struts2 -->
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-core</artifactId>
<version>${struts.version}</version>
<exclusions>
<exclusion>
<groupId>javassist</groupId>
<artifactId>javassist</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-spring-plugin</artifactId>
<version>${struts.version}</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-convention-plugin</artifactId>
<version>${struts.version}</version>
</dependency>
<!-- spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
<scope>test</scope>
</dependency>
<!-- Spring AOP 切入点所需 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.10</version>
</dependency>
<!-- hibernate -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<!-- c3p0 -->
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>
<!-- gson -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.0</version>
</dependency>
</dependencies>
<build>
<finalName>SSH</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<welcome-file-list>
<!--web项目欢迎页面的设置 -->
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<!-- 配置openSessionInView过滤器，解决Hibernate懒加载问题 -->
<filter>
<filter-name>OpenSessionInViewFilter</filter-name>
<filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>OpenSessionInViewFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
<init-param>
<param-name>config</param-name>
<!-- 改变struts配置文件的相对位置 -->
<param-value>struts-default.xml,struts-plugin.xml,struts.xml</param-value>
</init-param>
</filter>
<!-- 过滤后缀 -->
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--设置spring监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!--设置spring配置文件的位置 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
</web-app>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"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">
<!-- 自动扫描与装配bean -->
<context:annotation-config />
<context:component-scan base-package="com.yu.action,com.yu.dao,com.yu.entity,com.yu.service,test,com.yu.util"></context:component-scan>
<!-- 加载外部的properties配置文件 -->
<context:property-placeholder location="classpath:jdbc.properties" />
<!-- 配置数据库连接池（c3p0） -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<!-- 基本信息 -->
<property name="jdbcUrl" value="${jdbc.url}"></property>
<property name="driverClass" value="${jdbc.driver}"></property>
<property name="user" value="${jdbc.username}"></property>
<property name="password" value="${jdbc.password}"></property>
<!-- 其他配置 -->
<!--初始化时获取三个连接，取值应在minPoolSize与maxPoolSize之间。Default: 3 -->
<property name="initialPoolSize" value="3"></property>
<!--连接池中保留的最小连接数。Default: 3 -->
<property name="minPoolSize" value="3"></property>
<!--连接池中保留的最大连接数。Default: 15 -->
<property name="maxPoolSize" value="5"></property>
<!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3 -->
<property name="acquireIncrement" value="3"></property>
<!-- 控制数据源内加载的PreparedStatements数量。如果maxStatements与maxStatementsPerConnection均为0，则缓存被关闭。Default:
0 -->
<property name="maxStatements" value="8"></property>
<!-- maxStatementsPerConnection定义了连接池内单个连接所拥有的最大缓存statements数。Default:
0 -->
<property name="maxStatementsPerConnection" value="5"></property>
<!--最大空闲时间,1800秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0 -->
<property name="maxIdleTime" value="1800"></property>
</bean>
<!-- 配置SessionFactory -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="configLocation" value="classpath:hibernate.cfg.xml"></property>
</bean>
<!-- 配置声明式的事务管理（采用基于注解的方式） -->
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<tx:annotation-driven transaction-manager="transactionManager" />
</beans> hibernate.cfg.xml
<?xml version="1.0" encoding="UTF-8"?>
<!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>
<!-- 配置Hibernate:属性配置参考 Hibernate发型包\project\etc\hibernate.properties -->
<!-- JDBC的基本链接 -->
<!-- <property name="hibernate.connection.driver_class">
com.mysql.jdbc.Driver
</property>
<property name="connection.username">root</property>
<property name="connection.password">yuwen</property>
<property name="connection.url">
jdbc:mysql://localhost:3306/test
</property> -->
<!-- 配置数据库方言 -->
<property name="dialect">
org.hibernate.dialect.MySQLDialect
</property>
<!-- 根据映射产生表结构的类型:
create-drop:木有表结构创建，下次启动时删除重新创建。适合学习阶段
create：只做创建
update：探测表结构够的变化，对于数据库没有的，进行更新操作。适合学习阶段
validate：对比与数据库的结构
-->
<property name="hibernate.hbm2ddl.auto">update</property>
<!-- 显示sql语句及格式：开发调试阶段非常有用 -->
<property name="hibernate.show_sql">true</property>
<property name="hibernate.format_sql">true</property>
<!-- 告知映射文件 -->
<mapping resource="com/yu/entity/User.hbm.xml" />
<mapping resource="com/yu/entity/Order.hbm.xml" />
</session-factory>
</hibernate-configuration>jdbc.properties
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF8
jdbc.username=root
jdbc.password=yuwenstruts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<!-- 设置默认编码 -->
<constant name="struts.i18n.encoding" value="UTF-8"/>
<!-- 上传的全部图片的最大限制-->
<constant name="struts.multipart.maxSize" value="1024102400"/>
<!--Action的配置-->
<package name="default" extends="struts-default" namespace="/">
<action name="success" class="com.yu.action.UserAction" method="success" >
<result name="success">/WEB-INF/jsp/success.jsp</result>
</action>
</package>
<!--设置缓存文件的保存地址-->
<constant name="struts.multipart.saveDir" value="d:/temp"></constant>
</struts> 4、类
实体类
user.javapackage com.yu.entity;
public class User {
@Override
public String toString() {
return "User [uId=" + uId + ", uName=" + uName + ", uPass=" + uPass + "]";
}
private Integer uId;
private String uName;
private String uPass;
public String getuPass() {
return uPass;
}
public void setuPass(String uPass) {
this.uPass = uPass;
}
public Integer getuId() {
return uId;
}
public void setuId(Integer uId) {
this.uId = uId;
}
public String getuName() {
return uName;
}
public void setuName(String uName) {
this.uName = uName;
}
public User() {
}
}
Order.java
package com.yu.entity;
public class Order {
private Integer oId;
private String oName;
private Double oPrice;
public Integer getoId() {
return oId;
}
public void setoId(Integer oId) {
this.oId = oId;
}
public String getoName() {
return oName;
}
public void setoName(String oName) {
this.oName = oName;
}
public Double getoPrice() {
return oPrice;
}
public void setoPrice(Double oPrice) {
this.oPrice = oPrice;
}
public Order() {
}
}
实体类对应的映射文件：
User.hbm.xml
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!--
Mapping file autogenerated by MyEclipse Persistence Tools
-->
<hibernate-mapping>
<class name="com.yu.entity.User" table="user">
<id name="uId" type="java.lang.Integer">
<column name="uId" />
<generator class="increment" />
</id>
<property name="uName" type="java.lang.String">
<column name="uName" length="255" />
</property>
<property name="uPass" type="java.lang.String">
<column name="uPass" length="255" />
</property>
</class>
</hibernate-mapping>
Order.hbm.xml
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!--
Mapping file autogenerated by MyEclipse Persistence Tools
-->
<hibernate-mapping>
<class name="com.yu.entity.Order" table="order">
<id name="oId" type="java.lang.Integer">
<column name="oId" />
<generator class="increment" />
</id>
<property name="oName" type="java.lang.String">
<column name="oName" length="255" />
</property>
<property name="oPrice" type="java.lang.String">
<column name="oPrice" length="255" />
</property>
</class>
</hibernate-mapping>
dao层
接口package com.yu.dao;
import java.util.List;
import com.yu.entity.User;
public interface UserDao {
List<User> getAllUser();
}
实现类
package com.yu.dao.imp;
import java.util.List;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate4.support.HibernateDaoSupport;
import org.springframework.stereotype.Component;
import com.yu.dao.UserDao;
import com.yu.entity.User;
import com.yu.util.BaseDao;
@Component
public class UserDaoImp extends BaseDao implements UserDao{
@Override
public List<User> getAllUser() {
// TODO Auto-generated method stub
return (List<User>) getHibernateTemplate().find("from User");
}
}
service层
接口
package com.yu.service;
import java.util.List;
import com.yu.entity.User;
public interface UserService {
List<User> getAllUser();
}
实现类
package com.yu.service.imp;
import java.util.List;
import javax.annotation.Resource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.yu.dao.UserDao;
import com.yu.entity.User;
import com.yu.service.UserService;
@Service("userService")
public class UserServiceImp implements UserService {
@Autowired
private UserDao userDao;
@Override
public List<User> getAllUser() {
// TODO Auto-generated method stub
return userDao.getAllUser();
}
}
action
package com.yu.action;
import java.util.List;
import javax.annotation.Resource;
import org.junit.Test;
import org.springframework.web.bind.annotation.RequestMapping;
import com.opensymphony.xwork2.ActionSupport;
import com.yu.entity.User;
import com.yu.service.UserService;
public class UserAction extends ActionSupport {
@Resource
private UserService userService;
public String success() {
System.out.println(1);
List<User> lis = userService.getAllUser();
for (User user : lis) {
System.out.println(user.getuName());
}
return "success";
}
}
util
package com.yu.util;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate4.support.HibernateDaoSupport;
public class BaseDao extends HibernateDaoSupport {
@Autowired
public void setSessionFactoryOverride(SessionFactory sessionFactory) {
super.setSessionFactory(sessionFactory);
}
}5.jsp
index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'MyJsp.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
This is my JSP pawerwerge. <br>
<a href="success">123</a>
</body>
</html>
success.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'success.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
success
</body>
</html>
6.数据库
/*
Navicat MySQL Data Transfer
Source Server : 123
Source Server Version : 50610
Source Host : localhost:3306
Source Database : test
Target Server Type : MYSQL
Target Server Version : 50610
File Encoding : 65001
Date: 2018-05-02 17:20:00
*/
SET FOREIGN_KEY_CHECKS=0;
-- ----------------------------
-- Table structure for user
-- ----------------------------
DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
`uId` int(11) NOT NULL AUTO_INCREMENT,
`uName` varchar(255) DEFAULT NULL,
`uPass` varchar(255) DEFAULT NULL,
PRIMARY KEY (`uId`)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;
7.运行结果
成功！欢迎转载评论
2万+
扫一扫
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
