selectallstudentaction.java

来自「Struts+Spring+Hibernate 增删改查」· Java 代码 · 共 38 行

package com.yumeng.ssidemo.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.yumeng.ssidemo.service.StudentService;

public class SelectAllStudentAction extends Action {
	private StudentService studentService;

	public StudentService getStudentService() {
		return studentService;
	}

	public void setStudentService(StudentService studentService) {
		this.studentService = studentService;
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
        List list = studentService.selectAllStudent();
		request.getSession().setAttribute("studentInfo", list);
		String arg = request.getParameter("arg");
		System.out.println("也来过这里");
		if(arg == null || arg.equals("")){
			return mapping.findForward("index");
		}
	    return mapping.findForward("bianji");
		
	}
}