addstudentaction.java

这是一个用Struts+Hibernate+Tomcat5.5.9实现的一个“课程管理系统”

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.0/xslt/JavaClass.xsl

package struts.action;

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 struts.Constants;
import struts.form.AddStudentForm;
import hibernate.*;

/**
 * MyEclipse Struts Creation date: 11-12-2005
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/addStudent" name="addStudentForm"
 *                input="/addStudent.jsp" scope="request" validate="true"
 */
public class AddStudentAction extends Action {

	// --------------------------------------------------------- Instance
	// Variables

	// --------------------------------------------------------- Methods

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		AddStudentForm addStudentForm = (AddStudentForm) form;

		String sex = "";
		String password = "";
		String department = "";
		String username = "";
		String email = "";
		String telephone = "";
		String name = "";
		Long teacher_id = null;
		String student_number="";
		Integer age=null;
		String address="";
		Integer mark=null;

		try{
		if (addStudentForm != null) {
			sex = new String((addStudentForm.getSex()).getBytes("ISO-8859-1"));
			password = addStudentForm.getPassword();
			department = new String((addStudentForm.getDepartment()).getBytes("ISO-8859-1"));
			username = addStudentForm.getUsername();
			email = addStudentForm.getEmail();
			telephone = addStudentForm.getTelephone();
			name = new String((addStudentForm.getName()).getBytes("ISO-8859-1"));
			teacher_id = addStudentForm.getTeacher_id();
			student_number=addStudentForm.getStudent_number();
			age=addStudentForm.getAge();
			address=new String((addStudentForm.getAddress()).getBytes("ISO-8859-1"));
			mark=addStudentForm.getMark();
		}
		}catch(Exception e){
			
		}
		
		Student student=new Student(username, student_number,
				name, password, sex, age,
				telephone, email, address, department,
				mark, new Teacher(teacher_id)); 

		HibernateUtil.save(student);

		return (mapping.findForward(Constants.FORWARD_SUCCESS));
	}
}