(3)输入Group id(包名的前缀)和Artifact Id(项目名),然后finish
(5)修改Dynamic Web Module和java的版本
(有人可能不理解这个Dynamic Web Module,其实就是:java的web系统有多种类型,比如静态的和动态的,然后动态的java web project要设置dynamic web module,也就是动态网页模型,他必须要和对应的服务器搭配好了才能跑,版本对应如下
dynamic web module 2.4 对应Tomcat 5.5
dynamic web module 2.5 对应Tomcat 6.0
dynamic web module 3.0 对应Tomcat 7.0或更高)
web.xml
web.xml主要配置:ContextLoaderListener和DispatcherServer,代码如下:
<web-app version="3.0" 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">
<context-param>
<param-name>contextConfigLocationparam-name>
<param-value>classpath:applicationContext.xmlparam-value>
context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListenerlistener-class>
listener>
<filter>
<filter-name>SpringOpenSessionInViewFilterfilter-name>
<filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilterfilter-class>
filter>
<filter-mapping>
<filter-name>SpringOpenSessionInViewFilterfilter-name>
<url-pattern>/*url-pattern>
filter-mapping>
<filter>
<filter-name>encodingFilterfilter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilterfilter-class>
<init-param>
<param-name>encodingparam-name>
<param-value>UTF-8param-value>
init-param>
filter>
<filter-mapping>
<filter-name>encodingFilterfilter-name>
<url-pattern>/*url-pattern>
filter-mapping>
<servlet>
<servlet-name>contactsservlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServletservlet-class>
<init-param>
<param-name>contextConfigLocationparam-name>
<param-value>classpath*:/spring-mvc.xmlparam-value>
init-param>
<load-on-startup>1load-on-startup>
servlet>
<servlet-mapping>
<servlet-name>contactsservlet-name>
<url-pattern>*.htmurl-pattern>
servlet-mapping>
<welcome-file-list>
<welcome-file>index.jspwelcome-file>
welcome-file-list>
web-app>
applicationContext.xml
配置ContextLoaderListener表示,该工程要以spring的方式启动。启动时会默认在/WEB-INF目录下查找 applicationContext.xml作为spring容器的配置文件,这里可以初始化一些bean,如DataSource等。代码如下:
<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:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">
<context:component-scan base-package="ssh.demo">context:component-scan>
<bean
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>classpath:database.propertiesvalue>
list>
property>
bean>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="${jdbc.driverClassName}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="packagesToScan">
<list>
<value>ssh.demovalue>
list>
property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialectprop>
<prop key="hibernate.show_sql">trueprop>
<prop key="hibernate.current_session_context_class">
org.springframework.orm.hibernate4.SpringSessionContext
prop>
<prop key="hibernate.jdbc.batch_size">50prop>
<prop key="hibernate.enable_lazy_load_no_trans">trueprop>
props>
property>
bean>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"
p:dataSource-ref="dataSource" />
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
bean>
<tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true"/>
beans>
spring-mvc.xml
<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-3.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd"
default-lazy-init="true">
<context:annotation-config />
<context:component-scan base-package="ssh.demo" >
context:component-scan>
beans>
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>4.0.0modelVersion>
<groupId>ssh.demogroupId>
<artifactId>ssh_DemoartifactId>
<packaging>warpackaging>
<version>0.0.1-SNAPSHOTversion>
<name>ssh_Demo Maven Webappname>
<url>http://maven.apache.orgurl>
<properties>
<project.build.sourceEncoding>UTF-8project.build.sourceEncoding>
<spring.ver>4.2.5.RELEASEspring.ver>
<hibernate.ver>4.3.11.Finalhibernate.ver>
<hibernate.common.anno.ver>5.0.0.Finalhibernate.common.anno.ver>
<hibernate.validator.ver>5.1.3.Finalhibernate.validator.ver>
<mysql.connector.ver>5.1.36mysql.connector.ver>
<aspectj.ver>1.8.6aspectj.ver>
<jackson.ver>2.6.4jackson.ver>
<commons-file.ver>1.3.1commons-file.ver>
<common.csv.ver>1.2common.csv.ver>
<reflection.ver>0.9.10reflection.ver>
properties>
<dependencies>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-contextartifactId>
<version>${spring.ver}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-coreartifactId>
<version>${spring.ver}version>
dependency>
<dependency>
<groupId>org.springframework.datagroupId>
<artifactId>spring-data-redisartifactId>
<version>1.6.0.RELEASEversion>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-testartifactId>
<version>${spring.ver}version>
<scope>testscope>
dependency>
<dependency>
<groupId>com.fasterxml.jackson.coregroupId>
<artifactId>jackson-databindartifactId>
<version>${jackson.ver}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-webmvcartifactId>
<version>${spring.ver}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-jdbcartifactId>
<version>${spring.ver}version>
dependency>
<dependency>
<groupId>org.springframeworkgroupId>
<artifactId>spring-ormartifactId>
<version>${spring.ver}version>
dependency>
<dependency>
<groupId>org.aspectjgroupId>
<artifactId>aspectjrtartifactId>
<version>${aspectj.ver}version>
dependency>
<dependency>
<groupId>org.aspectjgroupId>
<artifactId>aspectjweaverartifactId>
<version>${aspectj.ver}version>
dependency>
<dependency>
<groupId>commons-fileuploadgroupId>
<artifactId>commons-fileuploadartifactId>
<version>${commons-file.ver}version>
dependency>
<dependency>
<groupId>org.hibernategroupId>
<artifactId>hibernate-validatorartifactId>
<version>${hibernate.validator.ver}version>
dependency>
<dependency>
<groupId>org.hibernategroupId>
<artifactId>hibernate-coreartifactId>
<version>${hibernate.ver}version>
dependency>
<dependency>
<groupId>org.hibernategroupId>
<artifactId>hibernate-entitymanagerartifactId>
<version>${hibernate.ver}version>
dependency>
<dependency>
<groupId>org.hibernategroupId>
<artifactId>hibernate-c3p0artifactId>
<version>${hibernate.ver}version>
dependency>
<dependency>
<groupId>org.hibernate.commongroupId>
<artifactId>hibernate-commons-annotationsartifactId>
<version>${hibernate.common.anno.ver}version>
dependency>
<dependency>
<groupId>mysqlgroupId>
<artifactId>mysql-connector-javaartifactId>
<version>${mysql.connector.ver}version>
dependency>
<dependency>
<groupId>org.apache.commonsgroupId>
<artifactId>commons-csvartifactId>
<version>${common.csv.ver}version>
dependency>
<dependency>
<groupId>javax.servletgroupId>
<artifactId>javax.servlet-apiartifactId>
<version>3.1.0version>
dependency>
<dependency>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-resources-pluginartifactId>
<version>2.4.3version>
dependency>
dependencies>
<build>
<finalName>ssh_DemofinalName>
build>
project>
User.java
package ssh.demo.domain;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Entity
public class User {
@Id @GeneratedValue(strategy=GenerationType.AUTO)
private int id;
private String name;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return "User:[id="+id+",name="+name+"]";
}
}
UserDao.java
package ssh.demo.dao;
import javax.transaction.Transactional;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.Restrictions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import ssh.demo.domain.User;
@Repository
public class UserDao {
@Autowired
private SessionFactory sessionFactory;
public Session getCurrentSession(){
return sessionFactory.getCurrentSession();
}
public void save(User u){
getCurrentSession().save(u);
}
public User getByName(String name){
return (User) getCurrentSession().createCriteria(User.class)
.add(Restrictions.eq("name", name)).uniqueResult();
}
public User getById(int id){
return (User) getCurrentSession().createCriteria(User.class)
.add(Restrictions.eq("id", id)).uniqueResult();
}
}
Test.java
package ssh.demo.test;
import java.util.Date;
import javax.annotation.Resource;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import ssh.demo.dao.UserDao;
import ssh.demo.domain.User;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:applicationContext.xml")
public class Test {
@Resource
private UserDao userDao;
@org.junit.Test
public void saveStu(){
User stu=new User();
stu.setName("zs");
userDao.save(stu);
}
}
测试结果:
这个项目搭建其实还是挺简单,不过中途会遇到一些问题,耐心点,慢慢研究下,代码就不放到github啦,自己试一次,印象深刻很多的。