程序/cxtdgl/src/org/front/ChannelAction.java

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package org.front;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.dao.ChannelDao;
import org.entity.Channel;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import org.util.PageUtil;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

/*

 */
@Scope("prototype")
@Component("ChannelAction")
public class ChannelAction extends ActionSupport {
	private static final long serialVersionUID = -9167213418951271794L;

	private int pageSize = 10;
	private int currentPage = 1;
	private Channel entity = new Channel();

	private Map<String, Object> dataMap = new HashMap<String, Object>();

	@Autowired
	private ChannelDao entityDao;
	
	public String list() {
		ActionContext context = ActionContext.getContext();
		dataMap.clear();
		try {
			int listCount = entityDao.countList(entity);
			PageUtil pageUtil = new PageUtil();
			if (listCount > 0) {
				pageUtil.setPageSize(pageSize);// 每页显示的记录数量
				pageUtil.setTotalRecord(listCount);// 总记录数
				pageUtil.setCurrentPage(currentPage);// 当前页码
				List<Channel> entityList = (List<Channel>)entityDao.findList(entity, pageUtil.getStart(), pageUtil.getPageSize());
				dataMap.put("list", entityList);
				context.put("list", entityList);
			} else {
				pageUtil.setPageSize(pageSize);// 每页显示的记录数量
				pageUtil.setTotalRecord(0);// 总记录数
				pageUtil.setCurrentPage(currentPage);// 当前页码
			}
			dataMap.put("message", "查询成功！");
			context.put("message", "查询成功！");
			dataMap.put("status", true);
			context.put("status", true);
			dataMap.put("pageUtil", pageUtil);
			context.put("pageUtil", pageUtil);
		} catch (Exception e) {
			e.printStackTrace();
			dataMap.put("message", "查询失败！");