premodiaction.java

应用struts技术开发的java的多表关系的增删改应用程序

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xsl

package com.xaccp.struts.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.xaccp.service.EmpService;
import com.xaccp.struts.form.ModiForm;
import com.xaccp.vo.EmpVo;
import com.xaccp.vo.PowerVo;

/** 
 * MyEclipse Struts
 * Creation date: 01-09-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class PreModiAction extends Action {

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		
		int id=Integer.parseInt(request.getParameter("empId"));
		System.out.println("*********************************");
		//获得id(ActionForm)
		ModiForm modiForm=(ModiForm) form;
		//业务(Service)
		EmpService es=new EmpService();
		
		//通过获得员工的信息
		EmpVo empvo=es.getEmpId(id);
		//将vo中的值放入ActionForm中
		modiForm.setEmpId(empvo.getEmpId());
		modiForm.setEmpName(empvo.getEmpName());
		modiForm.setEmpPass(empvo.getEmpPass());
		modiForm.setEmpSex(empvo.getEmpSex());
		modiForm.setEmpLevelId(empvo.getLevel().getLevelId());
		//设置待遇
		int powerid[]=new int[empvo.getPowers().size()];
		for (int i = 0; i < empvo.getPowers().size(); i++) {
			PowerVo powervo=(PowerVo) empvo.getPowers().get(i);
			powerid[i]=powervo.getPowerId();
		}
		modiForm.setPowerId(powerid);
		request.setAttribute("modiForm",modiForm);
		
		//等级列表
		List levels=es.getAllLevel();
		request.setAttribute("levels",levels);
		//待遇列表
		List powers=es.getAllPower();
		request.setAttribute("powers",powers);
	
		System.out.println("88888888888888888888888888888888");
		return mapping.findForward("ok");
	}

}