struts+hibernate+oracle+easyui实现lazyout组件的简单案例——OpSessionview实现

此过滤器的功能就是让Session始终保持着一个打开的状态：

/**
* @Title: OpenSessionFilter.java
* @Package org.web
* @Description: TODO该方法的主要作用：
* @author A18ccms A18ccms_gmail_com
* @date 2017-4-19 下午6:51:37
* @version V1.0
*/
package org.web;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

import org.hibernate.Session;
import org.hibernate.Transaction;
import org.util.HibernateUtil;

/**
*
* 项目名称：struts_easyui
* 类名称：OpenSessionFilter
* 类描述：
* 创建人：Mu Xiongxiong
* 创建时间：2017-4-19 下午6:51:37
* 修改人：Mu Xiongxiong
* 修改时间：2017-4-19 下午6:51:37
* 修改备注：
* @version
*
*/
public class OpenSessionFilter implements Filter {

/**(非 Javadoc)
* <p>Title: destroy</p>
* <p>Description(描述): </p>
* @see javax.servlet.Filter#destroy()
*/

@Override
public void destroy() {
// TODO Auto-generated method stub

}

/**(非 Javadoc)
* <p>Title: doFilter</p>
* <p>Description(描述): </p>
* @param arg0
* @param arg1
* @param arg2
* @throws IOException
* @throws ServletException
* @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)
*/

@Override
public void doFilter(ServletRequest arg0, ServletResponse arg1,
FilterChain arg2) throws IOException, ServletException {
Session session =null;
Transaction tx=null;
try {
session =HibernateUtil.getSession();
tx=session.beginTransaction();
arg2.doFilter(arg0, arg1);
tx.commit();
} catch (Exception e) {
tx.rollback();
}

}

/**(非 Javadoc)
* <p>Title: init</p>
* <p>Description(描述): </p>
* @param arg0
* @throws ServletException
* @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
*/

@Override
public void init(FilterConfig arg0) throws ServletException {
// TODO Auto-generated method stub

}

}