src/com/action/BanjiAction.java

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package com.action;

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

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;
import com.model.Banji;
import com.dao.BanjiDAO;

public class BanjiAction extends ActionSupport {

	private Integer id; //
	private String banjiname; // 班级名称
	private String beizhu; // 班级描述

	private String message;
	private String path;

	private Banji banji;

	private BanjiDAO banjiDao;

	public String addBanji() throws Exception {
		banji = new Banji();
		banji.setId(id);
		banji.setBanjiname(banjiname);
		banji.setBeizhu(beizhu);
		banjiDao.save(banji);
		this.setMessage("操作成功");
		this.setPath("listBanji.action");
		return "succeed";
	}

	public String listBanji() throws Exception {
		List BanjiList = banjiDao.findAll();
		Map request = (Map) ServletActionContext.getContext().get("request");
		request.put("BanjiList", BanjiList);
		return ActionSupport.SUCCESS;
	}

	public String toEditBanji() throws Exception {
		Banji entity = banjiDao.findById(id);
		Map request = (Map) ServletActionContext.getContext().get("request");
		request.put("Banji", entity);
		return ActionSupport.SUCCESS;
	}

	public String editBanji() throws Exception {
		banji = banjiDao.findById(id);
		banji.setId(id);
		banji.setBanjiname(banjiname);
		banji.setBeizhu(beizhu);
		banjiDao.merge(banji);
		this.setMessage("操作成功");
		this.setPath("listBanji.action");
		return "succeed";
	}