一、创建一个Web工程
二、导入jar包到lib下
c3p0-0.9:
mvc_jackson-1.7.2
mybatis_spring
myBatis3.2.2
mysql_driver
spring-3.2-aop
spring-3.2-core
spring-3.2-persistence
spring-3.2-web
三、整合spring与mybatis及springmvc
注意:注释的代码是正常配置的,注释下边的是优化以后的
配置文件如下
myBatis-config.xml文件
<?xml version="1.0" encoding="UTF-8" ?> 
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" 
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<!-- 通过别名简化对类的使用 
        -->
<typeAliases>
        <!-- <typeAlias type="cn.buaa.scm.entity.Dept" alias="Dept" /> -->
       <!--  通过package, 可以直接指定package的名字, mybatis会自动扫描你指定包下面的javabean,
      并且默认设置一个别名,默认的名字为非限定类名来作为它的别名。    
       -->
      <package name="cn.buaa.scm.entity"/>
        
</typeAliases>
    <!-- <mappers>
        <mapper resource="cn/buaa/scm/entity/DeptMapper.xml" />
    </mappers> -->
</configuration>
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:tx="http://www.springframework.org/schema/tx"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
    http://www.springframework.org/schema/context 
    http://www.springframework.org/schema/context/spring-context-3.2.xsd
    http://www.springframework.org/schema/tx 
    http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
    http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd">
    
    <!-- 配置数据源,记得去掉myBatis-config.xml的数据源相关配置 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">            
        <property name="driverClass" value="com.mysql.jdbc.Driver" />
        <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/scm?useUnicode=true&characterEncoding=UTF-8" />
        <property name="user" value="root" />
        <property name="password" value="123456" />       
    </bean>
    <!-- 配置session工厂 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <property name="configLocation" value="classpath:myBatis-config.xml" />
        <!--配置扫描式加载SQL映射文件,记得去掉mybatis-config配置-->
        <property name="mapperLocations" value="classpath:cn/buaa/scm/dao/*.xml"/>
        
    </bean>
    
    <!-- 配置事务管理器,管理数据源事务处理-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource" />
    </bean>
    <!-- 配置事务通知 -->
    <tx:advice id="advice" transaction-manager="transactionManager">
        <tx:attributes>
<!-- 默认只处理运行时异常,可加rollback-for="Exception/Throwable"等处理所有异常或包括错误 -->
            <tx:method name="insert*" propagation="REQUIRED" rollback-for="Exception"/>
            <tx:method name="update*" propagation="REQUIRED" rollback-for="Exception"/>
            <tx:method name="delete*" propagation="REQUIRED" rollback-for="Exception"/>
            <tx:method name="*" propagation="SUPPORTS"/>
        </tx:attributes>
    </tx:advice>
    
    <!-- 配置切面织入的范围,后边要把事务边界定在service层 -->
    <aop:config>
        <aop:advisor advice-ref="advice" pointcut="execution(* cn.buaa.scm.service.impl.*.*(..))"/>
    </aop:config>
    <!-- 配置SessionTemplate,已封装了繁琐的数据操作-->
    <bean id="sqlSessionTemplate" class="org.mybatis.spring.SqlSessionTemplate">
        <constructor-arg name="sqlSessionFactory" ref="sqlSessionFactory"/>     
    </bean>
    <!-- <context:component-scan base-package="*"/>  -->
            <!-- 自动扫描组件,要把controller去除,他们是在spring-mvc.xml中配置,如果不去除会影响事务管理。   --> 
    <context:component-scan base-package="cn.buaa">
        <context:exclude-filter type="annotation"           expression="org.springframework.stereotype.Controller" />
    </context:component-scan>
    
        <!-- 配置 转换器,对于在basePackage设置的包(包括子包)下的接口类,如果在Mapper.xml文件中定义过,
    将被转换成spring的BEAN,在调用 的地方通过@Autowired方式将可以注入接口实例-->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="sqlSessionFactory" ref="sqlSessionFactory"/>
        <property name="basePackage" value="cn.buaa.scm.dao"/>
    </bean>
        
</beans>
 myBatis-config.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:mvc="http://www.springframework.org/schema/mvc"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:p="http://www.springframework.org/schema/p"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
    ">
            
    <mvc:annotation-driven></mvc:annotation-driven>
  <!--  <context:component-scan base-package="*"/> -->
    <!-- 扫描所有的controller 但是不扫描service -->
   <context:component-scan base-package="cn.buaa">
        <context:include-filter type="annotation"
            expression="org.springframework.stereotype.Controller" />
        <context:exclude-filter type="annotation"
            expression="org.springframework.stereotype.Service" />
    </context:component-scan>
</beans>
 log4j.properties
# Rules reminder: # DEBUG < INFO < WARN < ERROR < FATAL # Global logging configuration log4j.rootLogger=INFO,stdout # My logging configuration... log4j.logger.cn.jbit.mybatisdemo=DEBUG ## Console output... log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%5p %d %C: %m%n log4j.logger.org.apache.ibatis=DEBUG ## log4j.logger.org.apache.jdbc.SimpleDataSource=DEBUG log4j.logger.org.apache.ibatis.jdbc.ScriptRunner=DEBUG ## log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapclientDelegate=DEBUG log4j.logger.java.sql.Connection=DEBUG log4j.logger.java.sql.Statement=DEBUG log4j.logger.java.sql.PreparedStatement=DEBUGnewSql.sql
drop database if exists scm;
create database scm default character set utf8;
use scm;
drop table if exists supplier;
/*============================*/
/* Table: 管理员表结构          */
/*============================*/
create table account
(
   /* 管理员编号,自动增长 */
   acc_id                  int not null auto_increment,
   /* 管理员登录名  */
   acc_login               varchar(20),
   /* 管理员姓名  */
   acc_name                varchar(20),
   /* 管理员密码 */
   acc_pass                varchar(20),
   /* 设置编号为主键 */
   primary key (acc_id)
);
/*==============================================================*/
/* Table: 供应商表                                          */
/*==============================================================*/
create table supplier
(
   sup_id               int not null auto_increment,
   sup_name             varchar(20),
   sup_linkman          varchar(20),
   sup_phone            varchar(11),
   sup_address          varchar(100),
   sup_remark           varchar(200),
   primary key (sup_id)
);
/* 添加供应商数据, */
insert into account (acc_login,acc_pass) values ('admin','admin');
insert into account (acc_login,acc_pass) values ('admin2','admin2');
/* 添加供应商数据, */
insert into supplier (sup_name,sup_linkman,sup_phone,sup_address,sup_remark) values ('苹果供应商','小张','12388888887','广州花都','普通供应商');
insert into supplier (sup_name,sup_linkman,sup_phone,sup_address,sup_remark) values ('三星供应商','小王','12388888888','广州增城','普通供应商');
insert into supplier (sup_name,sup_linkman,sup_phone,sup_address,sup_remark) values ('华为供应商','小王','12388888889','广东深圳','一级供应商');
select * from account;
select * from supplier;
 generatorConfig.xml (mybatis逆向工程配置文件,上个文章有介绍插件的安装)
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
  PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
  "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>
<!--
    <properties resource="conn.properties" />
      -->
      
     <classPathEntry location="G:\jar_lib\mysql_driver\mysql-connector-java-5.1.26-bin.jar"/>
    <!-- 指定运行环境是mybatis3的版本 -->
    <context id="testTables" targetRuntime="MyBatis3">
        <commentGenerator>
        <!-- 是否取消注释 -->
            <property name="suppressAllComments" value="true" />
             <!-- 是否生成注释代时间戳 -->
            <property name="suppressDate" value="true" />
        </commentGenerator>
        <!-- jdbc 连接信息 -->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
            connectionURL="jdbc:mysql://localhost:3306/scm?useUnicode=true&characterEncoding=UTF-8" userId="root" password="123456">
        </jdbcConnection>
        
        <!-- targetPackage指定模型在生成在哪个包 ,targetProject指定项目的src,-->        
        <javaModelGenerator targetPackage="cn.buaa.scm.entity"
            targetProject="scm/src">
            <!-- 去除字段前后空格 -->
            <property name="trimStrings" value="false" />
        </javaModelGenerator>
        <!-- 配置SQL映射文件生成信息 -->
        <sqlMapGenerator targetPackage="cn.buaa.scm.dao"
            targetProject="scm/src" />
        <!--配置dao接口生成信息-->
        <javaClientGenerator type="XMLMAPPER" targetPackage="cn.buaa.scm.dao" targetProject="scm/src" />
        <table tableName="account" domainObjectName="Account"/>
            
        <table tableName="supplier" domainObjectName="Supplier"/>
    </context>
</generatorConfiguration>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<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">
  <display-name></display-name>	
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  <listener>		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>	
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:applicationContext.xml</param-value>
	</context-param>
  <servlet>
		<servlet-name>mvc</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>
	</servlet>
四、entity及其dao等
SupplierMapper.xml
<?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="cn.buaa.scm.dao.SupplierMapper">
    <resultMap id="supplierResultMap" type="cn.buaa.scm.entity.Supplier">
        <id column="sup_id" property="supId" jdbcType="INTEGER" />
        <result column="sup_name" property="supName" jdbcType="VARCHAR" />
        <result column="sup_linkman" property="supLinkman" jdbcType="VARCHAR" />
        <result column="sup_phone" property="supPhone" jdbcType="VARCHAR" />
        <result column="sup_address" property="supAddress" jdbcType="VARCHAR" />
        <result column="sup_remark" property="supRemark" jdbcType="VARCHAR" />
    </resultMap>
    <insert id="insert" parameterType="Supplier">
            insert into supplier(sup_name) values (#{supName})
    </insert>
</mapper>SupplierMapper.java (Dao 以为插件生成了这样,认识就好)
package cn.buaa.scm.dao;
import cn.buaa.scm.entity.Supplier;
public interface SupplierMapper extends BaseMapper<Supplier>{
	/**
	 * 添加供应商
	 * @param supplier
	 * @return
	 */
	
}SupplierServiceImpl.java
package cn.buaa.scm.service.impl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import cn.buaa.scm.dao.SupplierMapper;
import cn.buaa.scm.entity.Supplier;
import cn.buaa.scm.service.SupplierService;
@Service("supplierService")
public class SupplierServiceImpl implements SupplierService {
	
	//@Resource
	@Autowired
	private SupplierMapper supplierMapper;
	
	public int insert(Supplier supplier) throws Exception {
		return supplierMapper.insert(supplier);
	}
	
	@Override
	public int delete(Supplier entity) {
		return 0;
	}
	@Override
	public Supplier select(Supplier entity) {
		return null;
	}
	@Override
	public int update(Supplier entity) throws Exception {
		// TODO Auto-generated method stub
		return 0;
	}
	
	
	
}
SupplierAction.java
package cn.buaa.scm.action;
import javax.annotation.Resource;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import cn.buaa.scm.entity.Supplier;
import cn.buaa.scm.service.SupplierService;
@Controller
@RequestMapping(value="/supplier")
public class SupplierAction extends BaseAction {
	@Resource
	private SupplierService supplierService;
	
	@RequestMapping(value="/insert")
	public String insert(Supplier supplier){
		System.out.println("---action.dept:"+supplier);
		try {
			supplierService.insert(supplier);
		} catch (Exception e) {
			e.printStackTrace();
		}
		return "forward:/jsp/main.jsp";
	}
	@RequestMapping("/doAjax")
	@ResponseBody //如果返回json格式,需要这个注解,这里用来测试环境
	public Object doAjax(Supplier supplier){
		System.out.println("---doAjax.supplier:"+supplier);
		supplier.setSupName("supName1");
		return supplier;
	}
}
index.jsp 框架测试
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <html> <head> </head> <body> <form action="supplier/insert.action" method="post"> 供应商名称:<input type="text" name="supName"><br> <input type="submit" value="ok"> </form> </body> </html>json.jsp easyUI和jquery测试
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <html> <head> </head> <body> <form action="supplier/insert.action" method="post"> 供应商名称:<input type="text" name="supName"><br> <input type="submit" value="ok"> </form> </body> </html>
注意,这些配置要根据自己包名等调整,dao的实现类用xml配置了,直接可以实现,不用在写dao的实现类,有点方法抽取没贴出来,不过不影响整合
这个版本切记在Tomcat7.0以下版本运行,8.0会报错,原因不明。
ssi整合,即spring、springmvc、mybatis终极整合,包括一些优化
原文:http://blog.csdn.net/zd305826520/article/details/51357454