1.struts日期格式的转换package cn.sxx.utils;import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;import org.apache.struts2.util.StrutsTypeConverter;public class DateConverter extends StrutsTypeConverter {@Overridepublic Object convertFromString(Map map, String[] vals, Class class1) {Date date = null;if(vals != null && vals.length > 0){String dateStr =  vals[0];if(StringUtils.isNotBlank(dateStr) && class1 == Date.class){SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");try {date = sdf.parse(dateStr);} catch (ParseException e) {e.printStackTrace();}}}return date;}@Overridepublic String convertToString(Map map, Object obj) {String result = "";if(obj != null && obj.getClass() == Date.class){SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");result = sdf.format(obj);}return result;}}

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_9" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"><display-name>Struts Blank</display-name><!-- 防止hibernate的session关闭问题，主要应用与延迟加载 .spring在管理session，把事务切分在service层，当前service方法开始调用时，会开启一个session。service执行完毕，就会关闭session。如果关闭了session，就不会有延迟加载。openSessionInViewerFilter让session不被关闭 openSessionInViewerFilter一定要在struts过滤器的上面，否则会报出no session的错误。--><filter><filter-name>openSessionInViewerFilter</filter-name><filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class></filter><filter-mapping><filter-name>openSessionInViewerFilter</filter-name><url-pattern>/*</url-pattern></filter-mapping><!-- 服务器启动时该过滤器会被实例化，init方法会被调用，然后就会读取配置文件。--><filter><filter-name>struts2</filter-name><filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class></filter><filter-mapping><filter-name>struts2</filter-name><url-pattern>/*</url-pattern></filter-mapping><!-- spring 的容器一定是服务器已启动就创建，spring提供搞一个监听器，专门做ioc容器的初始化--><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!-- 指定spring文件的位置，给上面的listener--><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:ApplicationContext.xml</param-value></context-param></web-app>