package com.sorce.service;
import java.util.Scanner;
import java.util.Vector;
import com.score.dao.StudentDao;
import com.score.dao.TeacherDao;
import com.score.start.Start;
import com.sorce.bean.Admin;
import com.sorce.bean.College;
import com.sorce.bean.Course;
import com.sorce.bean.Score;
import com.sorce.bean.Student;
public class TeacherService {
private Scanner input = new Scanner(System.in);
private Admin teacher = new Admin();
private TeacherDao tdao = new TeacherDao();
private StudentDao sdao = new StudentDao();
public boolean teacherLogin(){
System.out.println("请输入你的账号:");
teacher.setAdmin_name(input.nextLine());
System.out.println("请输入你的密码:");
teacher.setAdmin_pwd(input.nextLine());
return tdao.tacherLogin(teacher);
}
public void teacherService(){
System.out.println("***********" + teacher.getAdmin_name() + "欢迎你回来********");
System.out.println("请选择操作:");
System.out.println("\t1:添加学生\t2:查看学生信息");
System.out.println("\t3:查看学生成绩\t4:学生成绩录入");
System.out.println("\t5:添加课程\t6:返回上一级");
String choose = input.nextLine();
if("1".equals(choose)){
addStudent();
}
else if("2".equals(choose)){
viewStudentInfo();
}
else if("3".equals(choose)){
viewStudentScore();
}
else if("4".equals(choose)){
inserScore();
}
else if("5".equals(choose)){
addCourse();
}
else if("6".equals(choose)){
new Start().init();
}
else {
System.out.println("你的输入有误!");
teacherService();
}
}
private void addStudent(){
System.out.println("请输入学生的学号(1-6个数字):");
String stu_id = input.nextLine();
if(Util.isNumber(stu_id)){
int id = Integer.parseInt(stu_id);
if(tdao.getStudent_id().contains(id)){
System.out.println("该学号已经存在");
addStudent();
}
else{
Student student = new Student();
student.setStu_id(id);
System.out.println("请输入学生姓名:");
student.setStu_name(input.nextLine());
System.out.println("请输入学生性别(男/女):");
student.setSex(input.nextLine());
System.out.println("请输入学生生日:");
student.setBirthday(input.nextLine());
student.setCollege(input_colleage_id());
System.out.println("输入班级号:");
student.setClass_num(input.next());
student.setStu_pwd(stu_id);
tdao.insertStudent(student);
System.out.println("成功插入学生，初始密码和学号相同");
new Start().init();
}
}
else{
System.out.println("学号必须为数字");
addStudent();
}
}
private int input_colleage_id(){
Vector<College> allColleges = tdao.getAllCollege();
int college_id = 0;
System.out.println("请输入对应的学院编号:");
for(College college : allColleges){
System.out.print(college.getCollege_id() + ":" + college.getCollege_name() + " ");
}
System.out.println("");
String input_id = input.nextLine();
if(Util.isNumber(input_id)){
int id = Integer.parseInt(input_id);
if(tdao.getAllCollege_id().contains(id)){
college_id = id;
}
else{
System.out.println("你输入的学院编号在数据库中不存在。");
college_id = input_colleage_id();
}
}
else{
System.out.println("学院编号必须为数字!");
college_id = input_colleage_id();
}
return college_id;
}
private void viewStudentInfo(){
System.out.println("\t1:按学号查看\t2:查看全部\t3:返回上一级");
String choose = input.nextLine();
if("1".equals(choose)){
System.out.println("请输入学号:");
String id = input.nextLine();
if(Util.isNumber(id)){
Student student = new Student();
student.setStu_id(Integer.parseInt(id));
student = sdao.getStudentById(student);
if(student == null){
System.out.println("你输入的学号不存在");
viewStudentInfo();
}
else{
System.out.println("学号:" + student.getStu_id() + "\t姓名:" + student.getStu_name() + "\t性别:" + student.getSex() +
"\t学院:" + sdao.getCollegeBYStuID(student) + "\t班级:" + student.getClass_num());
teacherService();
}
}
else{
System.out.println("学号必须为数字");
viewStudentInfo();
}
}
else if("2".equals(choose)){
Vector<Student> allStudents = sdao.getAllStudent();
if(allStudents.size() == 0)
System.out.println("当前系统中没有学生信息.");
else{
for(Student student : allStudents){
System.out.println("学号:" + student.getStu_id() + "\t姓名:" + student.getStu_name() + "\t性别:" + student.getSex() +
"\t学院:" + sdao.getCollegeBYStuID(student) + "\t班级:" + student.getClass_num());
}
teacherService();
}
}
else if("3".equals(choose)){
teacherService();
}
else{
System.out.println("你的输入有误!");
viewStudentInfo();
}
}
public void viewStudentScore(){
System.out.println("\t1:按学号查看\t2:查看全部\t3:返回上一级");
String choose = input.nextLine();
if("1".equals(choose)){
System.out.println("请输入学号:");
String id = input.nextLine();
if(Util.isNumber(id)){
Student student = new Student();
student.setStu_id(Integer.parseInt(id));
student = sdao.getStudentById(student);
if(student == null){
System.out.println("你输入的学号不存在");
viewStudentScore();
}
else{
Vector<Score> stuScores = sdao.getScoreBYStuID(student);
if(stuScores.size() == 0)
System.out.println("该学生现在还没有成绩!");
else{
for(Score score : stuScores){
System.out.println(student.getStu_name() + ":" + sdao.courseName_byID(score.getCourse_id()) + ":" + score.getScore());
}
}
teacherService();
}
}
else{
System.out.println("学号必须为数字");
viewStudentScore();
}
}
else if("2".equals(choose)){
Vector<Student> allStudents = sdao.getAllStudent();
if(allStudents.size() == 0)
System.out.println("当前系统中没有学生信息.");
else{
for(Student student : allStudents){
Vector<Score> stuScores = sdao.getScoreBYStuID(student);
if(stuScores.size() == 0)
System.out.println( student.getStu_name() + " 现在还没有成绩!");
else{
for(Score score : stuScores){
System.out.println(student.getStu_name() + ":" + sdao.courseName_byID(score.getCourse_id()) + ":" + score.getScore());
}
}
}
teacherService();
}
}
else if("3".equals(choose)){
teacherService();
}
else{
System.out.println("你的输入有误!");
viewStudentScore();
}
}
public void inserScore(){
System.out.println("\t1:成绩录入\t2:返回上一级");
String choose = input.nextLine();
if("1".equals(choose)){
System.out.println("请输入要录入成绩学生的学号:");
String id = input.nextLine();
if(Util.isNumber(id)){
Student student = new Student();
student.setStu_id(Integer.parseInt(id));
student = sdao.getStudentById(student);
if(student == null){
System.out.println("你输入的学号不存在");
inserScore();
}
else{
Score score = new Score();
System.out.println("系统中的课程数如下:");
Vector<Course> allCourses = sdao.getAllCourse();
for(Course course : allCourses){
System.out.print("编号:" + course.getCourse_id() + "\t课程名:" + course.getCourse_name() + " ");
}
System.out.println("");
score.setCourse_id(inputCourseID());
score.setStu_id(student.getStu_id());
score.setScore_id(sdao.getAllScore().size() + 1);
score.setScore(inputScore());
sdao.inserScore(score);
System.out.println(student.getStu_name() + ":" + sdao.courseName_byID(score.getCourse_id()) +
":" + score.getScore() + ",录入成功");
inserScore();
}
}
else{
System.out.println("学号必须为数字");
inserScore();
}
}
else if("2".equals(choose)){
teacherService();
}
el
student_score.rar （35个子文件） 
student_score 
.project 389B gread_Log.LDF 1024KB bin com sorce bean Score.class 1KB College.class 793B Course.class 1KB Admin.class 979B Student.class 2KB service Util.class 881B StudentService.class 4KB TeacherService.class 11KB score start Start.class 2KB dao TeacherDao.class 4KB StudentDao.class 8KB sql SQL.class 1KB dataSource ConnectionUtil.class 2KB
3.png 21KB .settings org.eclipse.jdt.core.prefs 629B 4.png 23KB src com sorce bean Score.java 622B Course.java 846B Admin.java 537B College.java 400B Student.java 1KB service StudentService.java 2KB TeacherService.java 10KB Util.java 491B score start Start.java 1KB dao StudentDao.java 8KB TeacherDao.java 3KB sql SQL.java 1KB dataSource ConnectionUtil.java 2KB gread_Data.MDF 1.13MB .classpath 301B 1.png 59KB 2.png 101KB资源评论
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