我们都爱笑20140412,生殖器疱疹 治疗,虚与委蛇的意思
右击项目名 —— configure facets —— install spring facet
一路next到configuer project libraries后,勾选spring persistence,然后finsh
finsh后会自动在src下创建applicationcontext.xml文件,该文件为spring框架的配置文件
首先导入整合所需要的jar包:mybatis-3.4.6.jar、mybatis-spring-1.3.1.jar、mysql-connector-java-5.1.20-bin.jar(版本自行选择),并建立source folder文件夹命名为resource,用以存放相关的配置源文件
建立好source folder文件夹后,把spring的配置文件applicationcontext拖到此文件夹中,进行统一管理
1.建立数据源配置文件
建立file文件,并命名为database.properties,建立完成后,双击进入选择source开始编写数据库的相关配置属性
注意:相关参数要根据自己的情况进行更改
database.propertidriver=com.mysql.jdbc.driver
url=jdbc:mysql://localhost:3306/your database username=root password=your passwrod
2.在applicationcontext.xml中进行spring+mybatis的整合:
同样,配置信息里的相关包名也要根据自己的情况进行更改,下同
<?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:jdbc="http://www.springframework.org/schema/jdbc" xsi:schemalocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-4.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd"> <!-- 读取数据库配置文件 --> <context:property-placeholder location="classpath:database.propertise"/> <!-- 获取数据源(使用dbcp连接池) --> <bean id="datasource" class="org.apache.commons.dbcp.basicdatasource" destroy-method="close" scope="singleton"> <property name="driverclassname" value="${driver}" /> <property name="url" value="${url}" /> <property name="username" value="${username}" /> <property name="password" value="${password} " /> </bean> <!-- 配置mybatis的sqlsessionfactorybean --> <bean id="sqlsessionfactory" class="org.mybatis.spring.sqlsessionfactorybean"> <!-- 引用数据源组件 --> <property name="datasource" ref="datasource" /> <!-- 引用mybatis配置文件中的配置 --> <property name="configlocation" value="classpath:mybatis-config.xml" /> </bean> <!-- 配置mybatis的mapperscannerconfigurer,自动生成mapper的对象 --> <bean class="org.mybatis.spring.mapper.mapperscannerconfigurer"> <property name="basepackage" value="cn.xin.dao" /> </bean> <!-- 配置service,扫描注解定义的业务bean --> <context:component-scan base-package="cn.xin.service" /> </beans>
1.在web.xml中配置dispatcherservlet和字符编码过滤器:
<?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>test_ssm</display-name> <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> <!-- springmvc拦截请求 --> <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:springmvc-servlet.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> <!-- 配置编码过滤器 --> <filter> <filter-name>characterencoding</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>characterencoding</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> </web-app>
2.在resource文件夹下建立springmvc-servlet.xml,并配置相关信息:
<?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/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd 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-4.1.xsd"> <!-- 扫描带注解的包 --> <context:component-scan base-package="cn.xin.controller" /> <!-- 引入静态资源 --> <mvc:annotation-driven /> <mvc:default-servlet-handler /> <!-- 配置视图解析器 --> <bean class="org.springframework.web.servlet.view.internalresourceviewresolver"> <property name="prefix" value="/views/"></property> <property name="suffix" value=".jsp"></property> </bean>
3.在resource文件夹下,建立mybatis-config.xml并配置相关信息:
<?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> <typealiases> <package name="cn.xin.pojo" /> </typealiases> </configuration>
4.建立并编写log4j.propertise文件:
# global loggin configuration log4j.rootlogger=debug,stdout # console output... log4j.appender.stdout=org.apache.log4j.consoleappender log4j.appender.stdout.layout=org.apache.log4j.patternlayout log4j.appender.stdout.layout.conversionpattern=%5p [%t] - %m%n
至此,ssm框架的整合已经基本完成,下面进行编写测试代码
测试思路:jsp+a标签携带参数 ——> controller ——> service ——> dao ——> 数据库 ——> jsp显示查询结果
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