ssh框架搭建
ssh框架搭建
目录结构
1.在pom.xml中添加以下依赖：css
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring.version>4.3.5.RELEASE</spring.version>
<hibernate.version>4.3.8.Final</hibernate.version>
<jackson.version>2.5.0</jackson.version>
</properties>
<dependencies>
<!-- spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</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-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</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-test</artifactId>
<version>${spring.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- hibernate -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-ehcache</artifactId>
<version>${hibernate.version}</version>
</dependency>
<!-- mysql链接 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.34</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>commons-pool</groupId>
<artifactId>commons-pool</artifactId>
<version>1.6</version>
</dependency>
<!-- log4j -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<!-- aop -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.4</version>
</dependency>
<!-- json -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
</dependencies>
在build节点中添加以下代码：html
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>false</filtering>
</resource>
</resources>
2.src/main/resources/datasource.propertiesjava
datasource.driverClassName=com.mysql.jdbc.Driver datasource.userName=root datasource.userPassword=123456 datasource.url=jdbc:mysql://127.0.0.1:3306/test?useUnicode=true&characterEncoding=UTF-8&useSSL=false hibernate.dialect = org.hibernate.dialect.MySQLDialect hibernate.show_sql = true hibernate.format_sql = true hibernate.hbm2ddl.auto = update
3.src/main/resources/log4j.propertiesmysql
#定义LOG输出级别
log4j.rootLogger=INFO,Console,File
#定义日志输出目的地为控制台
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target=System.out
#能够灵活的指定日志输出格式，下面一行是指定具体的格式
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=[%c]-%m%n
#mybatis显示SQL语句日志配置 net.cxp.blog.dao是你的dao接口所在的包名
#log4j.logger.org.mybatis=DEBUG
log4j.logger.com.lymn.it.mapper=DEBUG
#文件大小到达指定尺寸的时候产生一个新的文件
log4j.appender.File=org.apache.log4j.RollingFileAppender
#指定输出目录
log4j.appender.File.File=d:/logs/ssm.log
#定义文件最大大小
log4j.appender.File.MaxFileSize=10MB
#输出全部日志，若是换成DEBUG表示输出DEBUG以上级别日志
log4j.appender.File.Threshold=DEBUG
log4j.appender.File.layout=org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern=[%p][%d{yyyy-MM-dd HH\:mm|\:ss}][%c]%m%n
4.src/main/resources/spring-mvc.xmlweb
<?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:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<!-- 自动扫描该包，使SpringMVC认为包下用了@controller注解的类是控制器,此处必须排除掉@Service组件 -->
<context:component-scan base-package="com.lymn.it.controller" />
<!-- 会自动注册RequestMappingHandlerMapping与RequestMappingHandlerAdapter两个Bean,这是Spring MVC
为@Controller分发请求所必需的。启动SpringMVC的注解功能，完成请求和注解POJO的映射 -->
<mvc:annotation-driven/>
<!-- 视图解析器 -->
<!-- 定义跳转的文件的先后缀 ，视图模式配置 -->
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<!-- 这里的配置个人理解是自动给后面action的方法return的字符串加上前缀和后缀，变成一个 可用的url地址 -->
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<!--对静态资源文件的访问 -->
<!-- 针对springMVC的restful风格的url而言，配置了 -->
<mvc:resources mapping="/images/**" location="/WEB-INF/images/" />
<mvc:resources mapping="/css/**" location="/WEB-INF/css/" />
</beans>
5.src/main/resources/spring-hibernate.xmlspring
<?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:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:task="http://www.springframework.org/schema/task"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.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
http://www.springframework.org/schema/task
http://www.springframework.org/schema/task/spring-task.xsd">
<!-- 配置包含注解的扫描路径，可是不包括controller -->
<context:component-scan base-package="com.lymn.it.*">
<context:exclude-filter type="annotation"
expression="org.springframework.stereotype.Controller" />
</context:component-scan>
<!-- PropertyPlaceholderConfigurer 是 BeanFactory 后置处理器的实现，也是 BeanFactoryPostProcessor
接口的一个实现。 容许将上下文（配置文件）中的属性值放在另外一个单独的标准 JavaProperties 文件中去。在 XML 文件中用相似 EL
表达式的 ${key} 替换指定的 properties 文件中的值 -->
<!-- <bean id="placeHolder" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="location" value="classpath:config/datasource.properties"></property>
多个数据源写法 <property name="locations"> <list> <value>classpath:config/datasource1.properties</value>
<value>classpath:config/datasource2.properties</value> </list> </property>
</bean> -->
<!-- Spring2.5 之后，引入了简化的引入外部文件的方式 -->
<context:property-placeholder location="classpath:datasource.properties" />
<!--Spring提供了的数据源,每一个链接请求时都新建一个链接 -->
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${datasource.driverClassName}"></property>
<property name="url" value="${datasource.url}"></property>
<property name="username" value="${datasource.userName}"></property>
<property name="password" value="${datasource.userPassword}"></property>
</bean>
<!-- JNDI方式配置数据源 -->
<!-- <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName"> <value>java:comp/jndi/mysql</value> </property>
</bean> -->
<!-- spring和hibernate完美整合 -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<!-- 扫描entity包 使用别名 -->
<property name="packagesToScan" value="com.lymn.it.model"></property>
<property name="dataSource" ref="dataSource" />
<property name="hibernateProperties">
<props>
<!--hibernate根据实体自动生成数据库表-->
<prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
<!--指定数据库方言-->
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<!--在控制台显示执行的数据库操做语句-->
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
<!--在控制台显示执行的数据哭操做语句（格式）-->
<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>
</props>
</property>
</bean>
<!-- (事务管理)transaction manager -->
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<tx:annotation-driven transaction-manager="transactionManager" />
</beans>
6.web.xmlsql
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1" metadata-complete="true">
<!-- spring容器配置 -->
<context-param>
<param-name>contextConfigLocation</param-name>
<!-- 注意，spring加载配置文件 -->
<param-value>
classpath:spring-hibernate.xml
</param-value>
</context-param>
<!-- spring容器监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!--springMVC的核心分发器 -->
<servlet>
<servlet-name>spring-mvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<!-- 指定Spring的配置文件 -->
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring-mvc.xml</param-value>
</init-param>
<!-- 启动加载一次 -->
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>spring-mvc</servlet-name>
<!-- 此处能够能够配置成*.do 适配Struts的习惯 -->
<url-pattern>/</url-pattern>
</servlet-mapping>
<!-- 防止Spring内存溢出监听器 -->
<listener>
<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
</listener>
<!-- 解决工程编码过滤器 -->
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>utf-8</param-value>
</init-param>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
7.DAO层之UserDao、UserDaoImpl数据库
package com.lymn.it.dao;
import com.lymn.it.model.User;
public interface UserDao {
public void save(User user);
public User get(Integer uid);
}
package com.lymn.it.dao.impl;
import javax.annotation.Resource;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.stereotype.Repository;
import com.lymn.it.dao.UserDao;
import com.lymn.it.model.User;
@Repository
public class UserDaoImpl implements UserDao{
@Resource
SessionFactory sessionFactory;
@Override
public void save(User user) {
Session session = sessionFactory.openSession();
session.save(user);
}
@Override
public User get(Integer uid) {
Session session = sessionFactory.openSession();
User object = (User) session.get(User.class, uid);
return object;
}
}
8.Service层之UserService、UserServiceImplexpress
package com.lymn.it.service;
import com.lymn.it.model.User;
public interface UserService {
public void save(User user);
public User get(Integer uid);
}
package com.lymn.it.service.impl;
import javax.annotation.Resource;
import org.springframework.stereotype.Service;
import com.lymn.it.dao.UserDao;
import com.lymn.it.model.User;
import com.lymn.it.service.UserService;
@Service
public class UserServiceImpl implements UserService{
@Resource
UserDao userDao;
@Override
public void save(User user) {
userDao.save(user);
}
@Override
public User get(Integer uid) {
// TODO Auto-generated method stub
return userDao.get(uid);
}
}
9.Controller层之UserControllerapache
package com.lymn.it.controller;
import java.util.Map;
import javax.annotation.Resource;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import com.lymn.it.model.User;
import com.lymn.it.service.UserService;
@Controller
public class UserController {
@Resource
UserService userService;
@RequestMapping(value="/saveUser")
public String saveUser(User user){
userService.save(user);
return "saveSucess";
}
@RequestMapping(value="/getUser")
public String getUser(Map<String,Object> map){
User user=userService.get(3);
map.put("user", user);
return "getSucess";
}
}
10.Model层之User
package com.lymn.it.model;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name="t_user")
public class User {
private Integer id;
private String name;
private String password;
@Id
@GeneratedValue
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 String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
@Override
public String toString() {
return "User [id=" + id + ", name=" + name + ", password=" + password
+ "]";
}
}
jsp/getSucess.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>
<h1>${user}</h1>
</body>
</html>
访问以下图所示表明成功