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ssm框架整合

时间:2016-10-02 15:12:17      阅读:308      评论:0      收藏:0      [点我收藏+]

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一、maven项目的搭建

1.首先建立一个maven项目,本次整合基于eclipse。

 

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2.pom.xml的配置

<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.ssm</groupId>
  <artifactId>ssmDemo</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>ssmDemo Maven Webapp</name>
  <url>http://maven.apache.org</url>
 <properties>
        <!-- spring版本号 -->
        <spring.version>4.0.2.RELEASE</spring.version>
        <!-- mybatis版本号 -->
        <mybatis.version>3.2.6</mybatis.version>
        <slf4j.version>1.7.7</slf4j.version>
        <log4j.version>1.2.17</log4j.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>

        <!-- spring核心包 -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</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-oxm</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-jdbc</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-aop</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-test</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <!-- mybatis核心包 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>${mybatis.version}</version>
        </dependency>

        <!-- spring/mabatis包 -->
        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.2.2</version>
        </dependency>

        <!-- 导入java ee jar 包 -->
        <dependency>
            <groupId>javax</groupId>
            <artifactId>javaee-api</artifactId>
            <version>7.0</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.30</version>
        </dependency>

        <!-- 导入dbcp的jar包,用来在applicationContext.xml中配置数据库 -->
        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>1.2.2</version>
        </dependency>
        <!-- jstl包 -->
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <!-- 日志文件管理包 -->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>${log4j.version}</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.1.41</version>
        </dependency>

        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>

        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>${slf4j.version}</version>
        </dependency>

        <!-- 映入JSON -->
        <dependency>
            <groupId>org.codehaus.jackson</groupId>
            <artifactId>jackson-mapper-asl</artifactId>
            <version>1.9.13</version>
        </dependency>
        <!-- 上传组件包 -->
        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.3.1</version>
        </dependency>

        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
        
        <dependency>
            <groupId>commons-codec</groupId>
            <artifactId>commons-codec</artifactId>
            <version>1.9</version>
        </dependency>

    </dependencies>
    <build>
        <finalName>videoInfo</finalName>
    </build>
</project>

 3.maven项目转成web项目

新建的maven项目目录结构和传统的web项目目录结构不一致,还需要做一些改动

(1)右键新建的项目,选择properties选项

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  先把Dynamic Web Module选项去掉,点击apply->OK。然后再重新进入此页面,把Dynamic Web Module选上对应版本的话我选择3.0,apply->OK。注意,此处Dynamic Web Module的版本对JDK版本是有要求的,具体要求的话,大家另行百度啦。

(2)如果建好的maven项目默认的JDK版本不是你本机装的,那还需要修改maven的setting.xml配置文件,添加下面一段代码,我本机安装的JDK版本为1.8

 <profiles>
    <profile>

    <id>jdk-1.8</id>

    <activation>

        <activeByDefault>true</activeByDefault>

        <jdk>1.8</jdk>

    </activation>

    <properties>

        <maven.compiler.source>1.8</maven.compiler.source>

        <maven.compiler.target>1.8</maven.compiler.target>

        <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>

    </properties>

    </profile>

这时候,项目的目录结构就多出了一个WebContent。将src目录下的web.xml文件复制到WebContent->WEB-INF目录下。此时的maven项目还需要在Navigator模式下,添加/src/main/java项目。

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直接在main目录下添加java文件夹

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(3)选择发布到tomcat的目录

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到这里为止,maven项目已经建完成,jar包也通过pom.xml文件关联到项目了。下一步做springMvc + mybatis的整合

二、框架整合

1.新建一个spring-mvc.xml文件,用于配置spring注解和jsp页面的映射

<?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: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"> 
    <!-- 启用SPRING MVC注解 -->
    <mvc:annotation-driven>
    </mvc:annotation-driven>
    
    <!-- 使用基于注解的方式注入java bean -->
    <context:component-scan base-package="com.xh.info.*"></context:component-scan>
    
    <!-- 配置jsp的访问路径 -->
    <bean id="Resolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/page/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>
       
</beans>

2.新建一个名为jdbc.properties的JDBC的配置文件,添加如下内容

driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/db1
username=root
password=root
initialSize=0
maxActive=20
maxIdle=20
minIdle=1
maxWait=60000

3.新建一个名为spring-mybatis.xml文件,用于整合spring和mybatis,添加如下内容

<?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:mybatis="http://mybatis.org/schema/mybatis-spring"  
       xmlns:context="http://www.springframework.org/schema/context"  
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd  
       http://mybatis.org/schema/mybatis-spring http://mybatis.org/schema/mybatis-spring.xsd  
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

    <!-- 关联JDBC文件 -->
    <context:property-placeholder location="classpath:jdbc.properties"/>
    
    <!-- 数据库源配置 -->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
        destroy-method="close">
        <property name="driverClassName" value="${driver}"></property>
        <property name="url" value="${url}" />
        <property name="username" value="${username}" />
        <property name="password" value="${password}" />
        <!-- 初始化连接大小 -->
        <property name="initialSize" value="${initialSize}"/>
        <!-- 连接池最大数量 -->
        <property name="maxActive" value="${maxActive}"/>
        <!-- 连接池最大空闲 -->
        <property name="maxIdle" value="${maxIdle}"/>
        <!-- 连接池最小空闲 -->
        <property name="minIdle" value="${minIdle}"/>
        <!-- 获取连接最大等待时间 -->
        <property name="maxWait" value="${maxWait}"/>
    </bean>
       
     <!-- spring和mybatis整合 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <property name="mapperLocations" value="classpath:com/xh/mappers/*.xml"></property>
    </bean>
    
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"></property>
    </bean>
</beans>

4.新建lo4f.properties文件,用于配置日志信息。

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
#可以灵活地指定日志输出格式,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

#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 = logs/ssm.log
#定义文件最大大小
log4j.appender.File.MaxFileSize = 10MB
# 输出所以日志,如果换成DEBUG表示输出DEBUG以上级别日志
log4j.appender.File.Threshold = ALL
log4j.appender.File.layout = org.apache.log4j.PatternLayout
log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]

上面四个文件完成了springMvc的配置,spring和mybatis的整合配置,日志信息的配置。最后还需要在web.xml文件将配置 文件和项目关联起来,附上web.xml的代码

<?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"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
    version="3.0">
    
    <display-name>ssmDemo</display-name>    
    
    <!-- spring和mybatis整合的文件 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:spring-mybatis.xml</param-value>
    </context-param>
    
    <!-- 编码过滤器 -->
    <filter>
        <filter-name>encodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <async-supported>true</async-supported>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>
    
    <filter-mapping>
        <filter-name>encodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    
    <!-- spring监听器 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    
    <!-- spring 内存溢出监听器 -->
    <listener>
        <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
    </listener>
    
    <!-- springMvc servlet配置 -->
    <servlet>
        <servlet-name>SpringMVC</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:spring-mvc.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
        <async-supported>true</async-supported>
    </servlet>
    <servlet-mapping>
        <servlet-name>SpringMVC</servlet-name>
        <!-- 此处可以可以配置成*.do,对应struts的后缀习惯 -->
        <url-pattern>/</url-pattern>
    </servlet-mapping>
    <welcome-file-list>
        <welcome-file>/index.jsp</welcome-file>
    </welcome-file-list>
    
    
</web-app>

三、demo测试,搭建好的框架是否可用

1.建立controller类,测试springMvc的功能是否搭建成功

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DemoController.java文件的内容如下

package com.demo.controller;


import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

@Controller
@RequestMapping("/demo")
public class DemoController {
    
    /**
     * 定义一个跳转到WEB-INF/page目录下,名为resultPage.jsp的页面
     * @param request
     * @return
     */
    @RequestMapping("test")
    public ModelAndView resultPage(HttpServletRequest request){
        ModelAndView mav  = new ModelAndView();
        mav.addObject("info", "此信息来自DemoController 的 test方法");
        mav.setViewName("resultPage");
        return mav;
    }
    
}    

 

在WEB-INF目录下建一个叫page的文件夹,新建一个名为resultPage的jsp文件,此处新建的名字和方法中setViewName里的要一致。贴上resultPage.jsp文件

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="ISO-8859-1"%>
<!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>
    <div> ${info}  </div>
</body>
</html>

测试结果:

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下一步测试往数据库里插入记录

(1)新建一个t_product的表,附上表结构

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 (2)建立实体类

package com.demo.model;

import java.io.Serializable;
import java.util.Date;

/**
 * 实体属性和表属性名一致,可以省去在配置文件映射的步骤
 * @author Administrator
 *
 */
public class Product implements Serializable{

    private static final long serialVersionUID = -3560655699428032777L;
    
    private Integer id;
    
    private String pname;
    
    private String pnumber;
    
    private String ptype;
    
    private Date pdate;
    
    public Integer getId() {
        return id;
    }
    public void setId(Integer id) {
        this.id = id;
    }
    public String getPname() {
        return pname;
    }
    public void setPname(String pname) {
        this.pname = pname;
    }
    public String getPnumber() {
        return pnumber;
    }
    public void setPnumber(String pnumber) {
        this.pnumber = pnumber;
    }
    public String getPtype() {
        return ptype;
    }
    public void setPtype(String ptype) {
        this.ptype = ptype;
    }
    public Date getPdate() {
        return pdate;
    }
    public void setPdate(Date pdate) {
        this.pdate = pdate;
    }
    
}

(3)新建名为ProductMapper.xml的映射文件,用于操作表t_product,配置:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="ProductMapper">
    <parameterMap type="com.demo.model.Product" id="ProductMap"></parameterMap>
    <resultMap type="com.demo.model.Product" id="Product"></resultMap>
    <sql id="feild">(pname,pnumber,ptype,pdate)</sql>
    
    <insert id="insertProductSql" parameterMap="ProductMap">
        insert into t_product <include refid="feild"/> values
        (#{pname},#{pnumber},#{ptype},#{pdate})
    </insert>
</mapper>

(4)在controller中写一个新方法,用来接收页面的传参。

@RequestMapping("product")
    public ModelAndView dbPage(HttpServletRequest request){
        ModelAndView mav  = new ModelAndView();
        
        String name = request.getParameter("name");
        String number = request.getParameter("number");
        String type = request.getParameter("type");
        
        Product p = new Product();
        p.setPname(name);
        p.setPnumber(number);
        p.setPtype(type);
        p.setPdate(new Date());
        
        productService.saveObj(p);
        mav.addObject("success", "保存成功");
        mav.setViewName("success");
        return mav;
    }

 

(5)开始用于测试的resultPage.jsp页面,修改一下,用来添加记录

<%@ 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">

<script type="text/javascript">
    function product(){
        var pro = document.getElementById("productForm");
        pro.submit();
    }
</script>
<title>Insert title here</title>
</head>
<body>
    <form action="/ssmDemo/demo/product" id="productForm" method="post">
        <label>商品名称:</label><input type="text" name="name"><br />
        <label>商品编号:</label><input type="text" name="number"><br />
        <label>商品类型:</label><input type="text" name="type"><br />
        <input type="button" value="添加" onclick="product()">
    </form>
</body>
</html>

(6)构建service和对应的实现类,ProductService和ProductServiceImpl代码

package com.demo.service;

import com.demo.model.Product;

public interface ProductService {
    void saveObj(Product p);
}
package com.demo.service.impl;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import com.demo.base.BaseDao;
import com.demo.model.Product;
import com.demo.service.ProductService;

@Service("productService")
public class ProductServiceImpl implements ProductService{

    @Resource(name="baseDao")
    private BaseDao baseDao;
    
    @Override
    public void saveObj(Product p) {
        if(p != null){
            baseDao.saveObject("ProductMapper.insertProductSql", p);
        }
    }

}

(7)构建Dao层的代码,附上BaseDao和BaseDaoImpl代码

package com.demo.base;

public interface BaseDao {
    
    /**
     * 数据保存
     * @param sql    保存sql
     * @param obj    保存对象
     */
    void saveObject(String sql,Object obj);
    
}
package com.demo.base.impl;

import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.support.SqlSessionDaoSupport;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import com.demo.base.BaseDao;

@Repository("baseDao")
public class BaseDaoImpl extends SqlSessionDaoSupport implements BaseDao{

    /**
     * 注入sessionFactory
     */
    @Autowired
    public void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) {

        super.setSqlSessionFactory(sqlSessionFactory);
    }

    @Override
    public void saveObject(String sql, Object obj) {
        getSqlSession().insert(sql, obj);
    }
    
    
}

最后通过浏览器测试

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数据库记录

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 THE END!

ssm框架整合

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原文地址:http://www.cnblogs.com/duck-ifox/p/5904971.html

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