基于SSH框架的请假系统

/** *Author: Mr Luo *Email:suibian1990@hotmail.com *DateTime:2012-6-4 上午9:33:50 *Version:Vacate_02 */ package edu.ljm.vacate.action; import java.util.Map; import javax.annotation.Resource; import org.apache.struts2.interceptor.SessionAware; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Component; import com.opensymphony.xwork2.ActionSupport; import edu.ljm.vacate.model.Student; import edu.ljm.vacate.model.Teacher; import edu.ljm.vacate.service.StudentService; import edu.ljm.vacate.service.TeacherService; @Component("loginAction") @Scope("prototype") public class LoginAction extends ActionSupport implements SessionAware{ private String username; private String password; private String userType; private Teacher teacher; private Student student; private Map<String, Object> session; private TeacherService teacherService; private StudentService studentService; public String logout() { session.clear(); return "logout"; } public String login() { if(userType.equals("teacher")){ teacher = new Teacher(username,password); Teacher t = teacherService.getTeacher(teacher); if(t != null) { if(t.getPassword().equals(teacher.getPassword())) { teacher = t; this.session.put("username",teacher.getTeacherId()); this.session.put("teacher",teacher); return "logteacher"; } this.addFieldError("password", "* 密码输入错误！"); return INPUT; } this.addFieldError("username", "* 用户名不存在！"); return INPUT; } else { student = new Student(username,password); Student s = studentService.getStudent(student); if(s != null) { if(s.getPassword().equals(student.getPassword())) { student = s; this.session.put("username",student.getStudentId()); this.session.put("student", student); return "logstudent"; } this.addFieldError("password", "* 密码输入错误！"); return INPUT; } this.addFieldError("username", "* 用户名不存在！"); return INPUT; } } public String loginOut() { this.session.remove("username"); return "logout"; } public String getUsername() { return username; } public String getPassword() { return password; } public String getUserType() { return userType; } public Teacher getTeacher() { return teacher; } public Student getStudent() { return student; } public TeacherService getTeacherService() { return teacherService; } public StudentService getStudentService() { return studentService; } public void setUsername(String username) { this.username = username; } public void setPassword(String password) { this.password = password; } public void setUserType(String userType) { this.userType = userType; } public void setTeacher(Teacher teacher) { this.teacher = teacher; } public void setStudent(Student student) { this.student = student; } @Resource(name="teacherService") public void setTeacherService(TeacherService teacherService) { this.teacherService = teacherService; } @Resource(name="studentService") public void setStudentService(StudentService studentService) { this.studentService = studentService; } public Map<String, Object> getSession() { return session; } public void setSession(Map<String, Object> session) { this.session = session; } }