SSM整合,Spring配置文件都要配置哪些内容?,这里列举一个全面的,
以后用到哪里复制哪里:
Spring-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:p="http://www.springframework.org/schema/p"
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-4.3.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
http://www.springframework.org/schema/p ">
<!-- 默认扫描包路径,扫描控制器 -->
<context:component-scan base-package="com.macw.controller"></context:component-scan>
<!-- 注解驱动 -->
<mvc:annotation-driven conversion-service="conversionService"></mvc:annotation-driven>
<!-- 转换器配置,时间日期格式化 -->
<bean id="conversionService" class="org.springframework.format.support.FormattingConversionServiceFactoryBean">
<property name="converters">
<list>
<bean class="com.macw.util.DateConverter"></bean>
</list>
</property>
</bean>
<!-- 开启注解,Json对象的注解配置 -->
<mvc:annotation-driven>
<!-- 使用fastjson将java对象转换为json对象 -->
<mvc:message-converters>
<bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter4">
<property name="supportedMediaTypes">
<list>
<value>application/json;charset=utf-8</value>
</list>
</property>
</bean>
</mvc:message-converters>
</mvc:annotation-driven>
<!-- 定义spring MVC的拦截器 -->
<!-- <mvc:interceptors>
<mvc:interceptor>
拦截所有请求
<mvc:mapping path="/*/*/lj.do"/>
自定义判断用户权限的拦截类
<bean class="com.util.AuthorizedInterceptor"></bean>
</mvc:interceptor>
</mvc:interceptors> -->
<!-- 上传文件大小配置-->
<!--
开启文件上传springmvc功能
springmvc底层会自动去找id为multipartResolver的bean,来作为文件上传的解析器。
注意:这个bean的id是固定的,不能写错必须是“multipartResolver”
-->
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize" value="10240000"></property>
</bean>
<!-- 静态资源访问,排除掉一般资源文件(图片,css, js),进入springmvc的控制器 -->
<mvc:resources mapping="/js/**" location="/js/"/>
<mvc:resources mapping="/css/**" location="/css/"/>
<mvc:resources mapping="/img/**" location="/img/"/>
<!-- 视图解析器 -->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp"/>
<property name="suffix" value=".jsp"/>
</bean>
</beans>
时间日期格式化util类:
com.macw.util.DateConverter
package com.macw.util;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.springframework.core.convert.converter.Converter;
public class DateConverter implements Converter<String, Date> {
public Date convert(String str) {
String pattern = "yyyy-MM-dd";
if (str.contains("年")){
pattern = "yyyy年MM月dd日";
}else if (str.contains("/")){
pattern = "yyyy/MM/dd";
}
SimpleDateFormat sdf = new SimpleDateFormat("pattern");
try {
Date d = sdf.parse("str");
return d;
} catch (ParseException e) {
e.printStackTrace();
}
return null;
}
}
拦截器,拦截登录请求CheckSessionUserInterceptor类:
package com.baizhi.interceptor;
import com.baizhi.entity.User;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class CheckSessionUserInterceptor implements HandlerInterceptor {
@Override
public boolean preHandle(HttpServletRequest req, HttpServletResponse response, Object o) throws Exception {
HttpSession session=req.getSession();
User user=(User)session.getAttribute("user");
//检查session里面没有登录标记
if(user==null){
//重定向到登录页面
String path=req.getContextPath();
response.sendRedirect(path+"/login.jsp");
return false;
}else{
return true;
}
}
@Override
public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {
}
@Override
public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {
}
}