ssm整合
作者：互联网
配置文件如下
mybatis.xml
<?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="com.shsxt.ssm.po"/>
</typeAliases>
<plugins>
<plugin interceptor="com.github.pagehelper.PageInterceptor"></plugin>
</plugins>
</configuration>
spring.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:context="http://www.springframework.org/schema/context"
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.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd">
<!-- 扫描基本包 -->
<context:component-scan base-package="com.shsxt.ssm" >
<!-- context:exclude-filter标签：排除对某个注解的扫描 （过滤controller层） -->
<context:exclude-filter type="annotation"
expression="org.springframework.stereotype.Controller" />
</context:component-scan>
<!-- 加载properties 配置文件 -->
<context:property-placeholder location="classpath:db.properties" />
<!-- aop -->
<aop:aspectj-autoproxy />
<!-- 配置c3p0 数据源 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driver}"></property>
<property name="jdbcUrl" value="${jdbc.url}"></property>
<property name="user" value="${jdbc.username}"></property>
<property name="password" value="${jdbc.password}"></property>
</bean>
<!-- 配置事务管理器 -->
<bean id="txManager"
class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
<property name="dataSource" ref="dataSource"></property>
</bean>
<!-- 设置事务增强 -->
<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:attributes>
<tx:method name="add*" propagation="REQUIRED" />
<tx:method name="insert*" propagation="REQUIRED" />
<tx:method name="update*" propagation="REQUIRED" />
<tx:method name="delete*" propagation="REQUIRED" />
</tx:attributes>
</tx:advice>
<!-- aop 切面配置 -->
<aop:config>
<aop:pointcut id="servicePointcut"
expression="execution(* com.shsxt.ssm.service..*.*(..))" />
<aop:advisor advice-ref="txAdvice" pointcut-ref="servicePointcut" />
</aop:config>
<!-- 配置 sqlSessionFactory -->
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="configLocation" value="classpath:mybatis.xml" />
<property name="mapperLocations" value="classpath:com/shsxt/ssm/mapper/*.xml" />
</bean>
<!-- 配置扫描器 -->
<bean id="mapperScanner" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
<!-- 扫描com.xxxx.ssm.dao这个包以及它的子包下的所有映射接口类 -->
<property name="basePackage" value="com.shsxt.ssm.dao" />
<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
</bean>
</beans>
serelt-controller.xml(实际上他就是spring mvc的配置文件)
<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"
xsi:schemaLocation="
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.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.xsd">
<!-- 开启扫描器 -->
<context:component-scan base-package="com.shsxt.ssm.controller" />
<!-- mvc 注解驱动 并添加json 支持 -->
<mvc:annotation-driven>
<mvc:message-converters>
<!-- 返回信息为字符串时 处理 -->
<bean class="org.springframework.http.converter.StringHttpMessageConverter"/>
<!-- 将对象转换为json 对象 -->
<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/>
</mvc:message-converters>
</mvc:annotation-driven>
<!-- 使用默认的 Servlet 来响应静态文件 -->
<mvc:default-servlet-handler/>
<!-- 配置视图解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"
id="internalResourceViewResolver">
<!-- 前缀：在WEB-INF目录下的jsp目录下 -->
<property name="prefix" value="/WEB-INF/jsp/"/>
<!-- 后缀：以.jsp结尾的资源 -->
<property name="suffix" value=".jsp"/>
</bean>
<!-- 文件上传 -->
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<!-- 允许文件上传的最大尺寸 -->b
<property name="maxUploadSize">
<value>104857600</value>
</property>
<!--
设置文件放入临时文件夹的最大大小限制。
此值是阈值，低于此值，则保存在内存中，如高于此值，则生成硬盘上的临时文件。
-->
<property name="maxInMemorySize">
<value>4096</value>
</property>
</bean>
<!--
全局异常统一处理
方式一：使用 Spring MVC 提供的简单异常处理器 SimpleMappingExceptionResolver
方式二：实现 HandlerExceptionResolver 接口
-->
<!--<bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
<!– 当出现异常时，默认处理的页面 (error代表的是一个视图) –>
<property name="defaultErrorView" value="error"/>
<!– 设置异常的变量名 –>
<property name="exceptionAttribute" value="ex"/>
<!– 设置自定义异常与视图的映射 –>
<property name="exceptionMappings">
<props>
<!– key：异常类型 标签中的值表示处理异常的视图 –>
<prop key="com.shsxt.ssm.exception.BusinessException">bus_error</prop>
<prop key="com.shsxt.ssm.exception.ParamsException">param_error</prop>
</props>
</property>
</bean>-->
</beans>
db.propertis
jdbc.driver=com.mysql.cj.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/ssm?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8&useSSL=false
jdbc.username=root
jdbc.password=123456
log4j.properties
log4j.rootLogger=DEBUG, Console
# Console
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n
log4j.logger.java.sql.ResultSet=INFO
log4j.logger.org.apache=INFO
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" 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">
<!-- 启动spring容器-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring.xml</param-value>
</context-param>
<!-- 设置监听器 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- 编码过滤 utf-8 -->
<filter>
<description>char encoding filter</description>
<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>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- servlet请求分发器 -->
<servlet>
<servlet-name>springMvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<!--加载spring mvc配置文件-->
<param-value>classpath:servlet-context.xml</param-value>
</init-param>
<!-- 表示启动容器时初始化该Servlet -->
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springMvc</servlet-name>
<!-- 这是拦截请求， "/"代表拦截所有请求，"*.do"拦截所有.do请求 -->
<url-pattern>/</url-pattern>
<!--<url-pattern>*.do</url-pattern>-->
</servlet-mapping>
<!-- 通过error-page标签设置异常处理，可以处理不同的状态码的页面 -->
<error-page>
<error-code>404</error-code>
<location>/404.jsp</location>
</error-page>
</web-app>
项目结构
标签：xml,jdbc,Console,ssm,整合,org,ndash,log4j 来源： https://blog.csdn.net/m0_52946104/article/details/115609815