SSM配置简化版

最新推荐文章于 2025-08-06 16:23:50 发布

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最新推荐文章于 2025-08-06 16:23:50 发布

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分类专栏：配置文章标签： java ssm

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/ssm/WebContent/WEB-INF/web.xml

<?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" id="WebApp_ID" version="3.0">
  <display-name>ssm</display-name>
  <!-- 配置spring配置文件路径 -->
  <context-param>
  	<param-name>contextConfigLocation</param-name>
  	<param-value>classpath:spring-bean.xml</param-value>


  </context-param>
  <!-- 配置spring监听 -->
  <listener>
  	<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <!-- 配置springMVC -->
  <servlet>
  	<servlet-name>dispatcherServlet</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>
  </servlet>
  <servlet-mapping>
  	<servlet-name>dispatcherServlet</servlet-name>
  	<url-pattern>/</url-pattern>
  </servlet-mapping>
  <!-- 配置编码过滤器 -->
  <filter>
  	<filter-name>characterEncodingFilter</filter-name>
  	<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
  </filter>
  <filter-mapping>
  	<filter-name>characterEncodingFilter</filter-name>
  	<url-pattern>/*</url-pattern>
  </filter-mapping>
</web-app>

/ssm/src/spring-bean.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:aop="http://www.springframework.org/schema/aop"
	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/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.2.xsd
		http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-4.2.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd
		http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd
		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd">
	<!-- 1集成mybatis -->
	<!-- 引入数据库资源文件 -->
	<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations">
			<list>
				<value>classpath:db.properties</value>
			</list>
		</property>
	</bean>
	<!-- 配置数据源 -->
	<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
		<property name="driverClassName" value="${driverClassName}"></property>
		<property name="url" value="${url}"></property>
		<property name="username" value="${username}"></property>
		<property name="password" value="${password}"></property>
	</bean>
	<!-- 配置mybatis的SqlSessionFactory -->
	<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
		<property name="dataSource" ref="dataSource"></property>
		<property name="configLocation" value="classpath:mybatis-config.xml"></property>
	</bean>
	<!-- 配置mybatis的mapper扫描 -->
	<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
		<property name="basePackage" value="com.**.mapper"></property>
		<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property>
	</bean>
	<!-- 2配置注解扫描 -->
	<!-- 开启注解扫描 -->
	<context:annotation-config/>
	<!-- 扫描service包 -->
	<context:component-scan base-package="com.**.service"></context:component-scan>
	<!-- 3配置事务注解扫描 -->
	<!-- 配置事务管理器 -->
	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
		<property name="dataSource" ref="dataSource"></property>
	</bean>
	<!-- 开启事务注解 -->
	<tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true"/>
</beans>

/ssm/src/spring-mvc.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:p="http://www.springframework.org/schema/p"
	xmlns:aop="http://www.springframework.org/schema/aop" 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-4.2.xsd
		http://www.springframework.org/schema/context 
		http://www.springframework.org/schema/context/spring-context-4.2.xsd
		http://www.springframework.org/schema/mvc 
		http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd
		http://www.springframework.org/schema/aop
		http://www.springframework.org/schema/aop/spring-aop.xsd">
	<!-- 配置静态资源映射路径 -->
	<mvc:resources location="/js/" mapping="/js/**"></mvc:resources>
	<mvc:resources location="/css/" mapping="/css/**"></mvc:resources>
	<!-- 配置controller注解扫描 -->
		<!-- <mvc:annotation-driven/>：支持MVC注解 -->
		<mvc:annotation-driven/>
		<!-- 扫描controller包 -->
		<context:component-scan base-package="com.**.controller"></context:component-scan>
	<!-- 配置视图解析器 -->
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<!-- 配置jstl视图解析器 -->
		<property name="viewClass" value="org.springframework.web.servlet.view.JstlView"></property>
		<!-- 视图页面路径的前缀 -->
		<property name="prefix" value="/WEB-INF/jsp/"></property>
		<!-- 视图页面路径的后缀 -->
		<property name="suffix" value=".jsp"></property>
		<!-- 在存在多个匹配的视图页面的情况下,优先使用order值最小的视图解析器 -->
		<property name="order" value="0"></property>
	</bean>
	
	<mvc:annotation-driven conversion-service="conversionService">
		<!-- 配置返回json的日前转换 -->
		<mvc:message-converters>
			<bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
				<property name="objectMapper">
					<bean class="com.fasterxml.jackson.databind.ObjectMapper">
						<!-- 后台向前台返回json时, 将日期类型(java.util.Date)转换成格式化字符串 统一配置为格式yyyy-MM-dd 
								HH:mm:ss, 如需要其他格式,可以在实体类日期类型的属性上加注解 @JsonFormat(pattern="yyyy-MM-dd") private 
								Date birthdate; -->
						<property name="dateFormat">
							<bean class="java.text.SimpleDateFormat">
								<constructor-arg type="java.lang.String" value="yyyy-MM-dd HH:mm:ss"></constructor-arg>
							</bean>
						</property>
					</bean>
				</property>
			</bean>
		</mvc:message-converters>
	</mvc:annotation-driven>
	<!-- 配置全局日期转换 -->
	<!-- 日期转换,后台接值 日期字符串 转换成 日期类型(java.util.Date) -->
	<bean id="conversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean">
		<property name="converters">
			<list>
				<bean class="com.convertor.DateConvertor"></bean>
			</list>
		</property>
	</bean>
	
	<!-- 配置文件上传 -->
	<bean class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
		<!-- 配置上传文件的大小限制 -->
		<property name="maxUploadSize" value="1024000000"></property>
	</bean>
	<!-- 配置拦截器 --><!-- 按需配置 -->
		<!-- 国际化操作拦截器 -->
	<mvc:interceptors>
		<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor" >
			<!-- 国际化语言切换请求参数 -->
			<property name="paramName" value="locale" />
		</bean>
	</mvc:interceptors>
	<!-- 国际化信息资源文件 -->
	<bean id="messageSource"  class="org.springframework.context.support.ResourceBundleMessageSource">  
	      <!-- basename用来指定properties文件的通用名 
	      	比如message_en.properties,message_zh_CN.properties通用名都是message -->  
	      <property name="basename" value="message" />  
	      <property name="useCodeAsDefaultMessage" value="true" />  
	</bean>  
	<!-- 国际化本地区域解析器 -->
	<bean id="localeResolver"
		class="org.springframework.web.servlet.i18n.CookieLocaleResolver" >
		<property name="cookieName" value="locale"/>  
	   	<property name="cookieMaxAge" value="31536000"/>  
	   	<property name="defaultLocale" value="zh_CN"/>  
	</bean>
</beans>

/ssm/src/db.properties

driverClassName=com.mysql.jdbc.Driver
url=jdbc:mysql://127.0.0.1:3306/databaseName?useUnicode=true&characterEncoding=UTF8
username=root
password=123456

/ssm/src/mybatis-config.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>
	<!-- 配置 -->
	<settings>
		<!-- 控制台打印日志,可以查看打印的sql语句 -->
		<setting name="logImpl" value="STDOUT_LOGGING" />
	</settings>
	<!-- 分页插件 -->
	<plugins>
		<plugin interceptor="com.github.pagehelper.PageInterceptor"></plugin>
	</plugins>
</configuration>

/ssm/src/log4j.properties

log4j.rootLogger=debug,stdout
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss,SSS} [%c]-[%p] %m%n

log4j.logger.java.sql.Connection=debug
log4j.logger.java.sql.Statement=debug
log4j.logger.java.sql.PreparedStatement=debug,stdout
log4j.logger.org.mybatis=debug
log4j.logger.com.oldnoop=debug
#log4j.logger.org.mybatis.spring=debug
#log4j.logger.org.mybatis.spring.mapper=debug

/ssm/src/com/convertor/DateConvertor.java

package com.convertor;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.springframework.core.convert.converter.Converter;
public class DateConvertor implements Converter<String, Date>{
	@Override
	public Date convert(String text) {
		if(text==null) {return null;}
		text=text.trim();
		try {
			if("yyyy-MM-dd".length()==text.length()) {
				return new SimpleDateFormat("yyyy-MM-dd").parse(text);
			}
			if("yyyy-MM-dd hh:mm:ss".length()==text.length()) {
				return new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").parse(text);
			}
		} catch (Exception e) {e.printStackTrace();}
		return null;
	}
}