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<interceptors>
            <interceptor name="myInterceptor"
                class="com.chiyu.action.admin.log.LoggerInterceptor">
            </interceptor>
            <interceptor-stack name="myStack">
                <interceptor-ref name="myInterceptor"></interceptor-ref>
                <interceptor-ref name="defaultStack"></interceptor-ref>
            </interceptor-stack>
        </interceptors>
        <default-interceptor-ref name="myStack">
        </default-interceptor-ref>
package com.chiyu.action.admin.log;

import java.util.Date;
import java.util.Iterator;
import java.util.Map;

import java.util.Set;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts2.ServletActionContext;

import com.chiyu.model.Admin;
import com.chiyu.model.Adminoperationlog;
import com.chiyu.service.IAdminOperationLogService;
import com.chiyu.service.IAdminService;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

import freemarker.template.utility.StringUtil;

public class LoggerInterceptor extends AbstractInterceptor {
    private IAdminOperationLogService adminOperationLogService;
    private IAdminService adminService;
    private static final long serialVersionUID = 1358600090729208361L;

    @SuppressWarnings("unchecked")
    @Override
    public String intercept(ActionInvocation invocation) throws Exception {
        System.out.println("日志拦截器已经开始启动..");
        String actionName = invocation.getAction().getClass().toString();
        invocation.invoke();
        final Map<String, Object> parameters = invocation
                .getInvocationContext().getParameters();
        boolean result = invocation.getProxy().getExecuteResult();
        String method = invocation.getProxy().getMethod();
        // 取得请求相关的ActionContext实例
        ActionContext ctx = invocation.getInvocationContext();

        HttpServletRequest request = ServletActionContext.getRequest();
        String ip = request.getRemoteAddr();
        Map session = ctx.getSession();
        // 取出名为user的session属性
        String name = (String) session.get(Admin.ADMIN_KEY);
        Admin admin = adminService.findAdminByAdminName(name);
        // if (user != null) {
        // System.out.println("操作的用户名为:" + user);
        // System.out.println("操作者的IP为:" + ip);
        // System.out.println("操作的时间为:"
        // + new java.sql.Date(System.currentTimeMillis()));
        // System.out.println("操作Action 的名称:" + actionName);
        // System.out.println("操作的方法为:" + method);
        // System.out.println("参数有:" + parameters);
        // System.out.println("操作的方法结果为:" + result);

        // }
        System.out.println(admin);
        if (admin != null) {
            Adminoperationlog adminLog = new Adminoperationlog();
            adminLog.setAdminId(admin.getAdminId());
            adminLog.setAdminName(name);
            adminLog.setDealTime(new java.sql.Date(System.currentTimeMillis()));
            adminLog.setOperationIp(ip);
            adminLog.setOperationSource(actionName + "---" + method + "---"
                    + parameters + "---" + result);
            adminOperationLogService.save(adminLog);
        }
        // if (parameters != null) {
        // Set set = parameters.entrySet();
        // Iterator iterator = null;
        // if (set != null) {
        // iterator = set.iterator();
        // }
        // while (iterator.hasNext()) {
        // // iterator.next();
        // Map.Entry entry = (Map.Entry) iterator.next();
        // System.out.println(entry.getKey() + "----------"
        // + entry.getValue());
        // }
        // }
        return Action.SUCCESS;
    }

    public IAdminOperationLogService getAdminOperationLogService() {
        return adminOperationLogService;
    }

    public void setAdminOperationLogService(
            IAdminOperationLogService adminOperationLogService) {
        this.adminOperationLogService = adminOperationLogService;
    }

    public IAdminService getAdminService() {
        return adminService;
    }

    public void setAdminService(IAdminService adminService) {
        this.adminService = adminService;
    }
}