石家庄铁道大学软件工程系学生学籍管理系统2019版

//信1805-1 戴伟伟 20183773
package dww;

import java.util.Scanner;

class ScoreInformation {
 private String stunumber;
 private String name;
 private double mathematicsscore;
 private double englishscore;
 private double networkscore;
 private double databasescore;
 private double softwarescore;

 public ScoreInformation() {
 }

 public ScoreInformation(String stunumber, String name, double mathematicsscore, double englishscore,
   double networkscore, double databasescore, double softwarescore) {
  this.stunumber = stunumber;
  this.name = name;
  this.mathematicsscore = mathematicsscore;
  this.englishscore = englishscore;
  this.networkscore = networkscore;
  this.databasescore = databasescore;
  this.softwarescore = softwarescore;
 }

 public String getstunumber() {
  return stunumber;
 }

 public void setstunumber(String stunumber) {
  this.stunumber = stunumber;
 }

 public String getname() {
  return name;
 }

 public void setname(String name) {
  this.name = name;
 }

 public double getmathematicsscore() {
  return mathematicsscore;
 }

 public void setmathematicsscore(double mathematicsscore) {
  this.mathematicsscore = mathematicsscore;
 }

 public double getenglishscore() {
  return englishscore;
 }

 public void setenglishscore(double englishscore) {
  this.englishscore = englishscore;
 }

 public double getnetworkscore() {
  return networkscore;
 }

 public void setnetworkscore(double networkscore) {
  this.networkscore = networkscore;
 }

 public double getdatabasescore() {
  return databasescore;
 }

 public void setdatabasescore(double databasescore) {
  this.databasescore = databasescore;
 }

 public double getsoftwarescore() {
  return softwarescore;
 }

 public void setsoftwarescore(double softwarescore) {
  this.softwarescore = softwarescore;
 }
}

public class ScoreManagement {
 static Scanner scan = new Scanner(System.in);
 static Scanner sc = new Scanner(System.in);
 static boolean ll = false;
 static boolean l = false;
 static ScoreInformation[] a = new ScoreInformation[5];

 static void dai() {
  a[0] = new ScoreInformation("11111111", "蔡徐坤", 0, 0, 0, 0, 0);
  a[1] = new ScoreInformation("22222222", "giao哥", 0, 0, 0, 0, 0);
  a[2] = new ScoreInformation("33333333", "窝窝头", 0, 0, 0, 0, 0);
  a[3] = new ScoreInformation("44444444", "烤面筋", 0, 0, 0, 0, 0);
  a[4] = new ScoreInformation("55555555", "麻辣烫", 0, 0, 0, 0, 0);
 }

 static int i;

 public static void enter() {
  while (ll = true) {
   System.out.println("***********************************************************");
   System.out.println("***********************************************");
   System.out.println("石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("请输入学生学号：");
   System.out.println("***********************************************");
   String n1 = sc.next();
   for (i = 0; i < 5; i++)
    if (n1.equals(a[i].getstunumber())) {
     l = true;
     break;
    }
   if (l) {
    System.out.println("***********************************************");
    System.out.println("石家庄铁道大学软件工程系学生学籍管理系统2019版");
    System.out.println("学生考试成绩录入");
    System.out.println("***********************************************");
    System.out.println("学生学号：" + a[i].getstunumber());
    System.out.println("学生姓名：" + a[i].getname());
    System.out.println("请输入高等数学成绩：");
    a[i].setmathematicsscore(sc.nextDouble());
    System.out.println("请输入大学英语成绩：");
    a[i].setenglishscore(sc.nextDouble());
    System.out.println("请输入大学计算机网络成绩：");
    a[i].setnetworkscore(sc.nextDouble());
    System.out.println("请输入大学数据库成绩：");
    a[i].setdatabasescore(sc.nextDouble());
    System.out.println("请输入大学软件工程成绩：");
    a[i].setsoftwarescore(sc.nextDouble());
    System.out.println("***********************************************");
    System.out.println("***********************************************");
    System.out.println("石家庄铁道大学软件工程系学生学籍管理系统2019版");
    System.out.println("学生考试成绩录入");
    System.out.println("***********************************************");
    System.out.println("学生学号：" + a[i].getstunumber());
    System.out.println("学生姓名：" + a[i].getname());
    System.out.println("高等数学成绩：" + a[i].getmathematicsscore());
    System.out.println("大学英语成绩：" + a[i].getenglishscore());
    System.out.println("计算机网络成绩：" + a[i].getnetworkscore());
    System.out.println("数据库成绩：" + a[i].getdatabasescore());
    System.out.println("软件工程成绩：" + a[i].getsoftwarescore());
    System.out.println("该学生成绩录入完毕，是否提交（Y/N）");
    System.out.println("***********************************************");
    String n2 = sc.next();
    if (n2.equals("Y")) {
     System.out.println("录入成功！！");
     break;
    } else {
     a[i].setmathematicsscore(0);
     a[i].setenglishscore(0);
     a[i].setnetworkscore(0);
     a[i].setdatabasescore(0);
     a[i].setsoftwarescore(0);
     System.out.println("录入失败！！");
     ll = true;
    }
   } else {
    System.out.println("该学号不存在！！！");
    ll = true;
   }
  }
 }

 public static void updata() {
  double d1, d2, d3, d4, d5;
  d1 = a[i].getmathematicsscore();
  d2 = a[i].getenglishscore();
  d3 = a[i].getnetworkscore();
  d4 = a[i].getdatabasescore();
  d5 = a[i].getsoftwarescore();
  System.out.println("***********************************************");
  System.out.println("            石家庄铁道大学软件工程系学生学籍管理系统2019版");
  System.out.println("                          学生考试成绩修改界面");
  System.out.println("***********************************************");
  System.out.println("                          请输入学生学号：");
  String n3 = sc.next();
  System.out.println("***********************************************");
  for (i = 0; i < 5; i++)
   if (n3.equals(a[i].getstunumber())) {
    l = true;
    break;
   }
  if (l) {
   System.out.println("石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("学生学号：" + a[i].getstunumber());
   System.out.println("学生姓名：" + a[i].getname());
   System.out.println("1,高等数学成绩：" + a[i].getmathematicsscore());
   System.out.println("2,大学英语成绩：" + a[i].getenglishscore());
   System.out.println("3,计算机网络成绩：" + a[i].getnetworkscore());
   System.out.println("4,数据库成绩：" + a[i].getdatabasescore());
   System.out.println("5,软件工程成绩：" + a[i].getsoftwarescore());
   System.out.println("***********************************************");
   System.out.println("请选择需要修改的选项");

  }
  int k = sc.nextInt();
  switch (k) {
  case 1:
   System.out.println("***********************************************");
   System.out.println("            石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("                          学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("                          学生学号：" + a[i].getstunumber());
   System.out.println("                          学生姓名：" + a[i].getname());
   System.out.println("                          请输入修改后的高等数学成绩：");
   System.out.println("***********************************************");
   a[i].setmathematicsscore(sc.nextDouble());
   System.out.println("***********************************************");
   System.out.println("石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("学生学号：" + a[i].getstunumber());
   System.out.println("学生姓名：" + a[i].getname());
   System.out.println("1,高等数学成绩：" + a[i].getmathematicsscore());
   System.out.println("2,大学英语成绩：" + a[i].getenglishscore());
   System.out.println("3,计算机网络成绩：" + a[i].getnetworkscore());
   System.out.println("4,数据库成绩：" + a[i].getdatabasescore());
   System.out.println("5,软件工程成绩：" + a[i].getsoftwarescore());
   System.out.println("***********************************************");
   System.out.println("                          该学生成绩录入完毕，是否提交（Y/N）");
   String n2 = sc.next();
   if (n2.equals("Y"))
    System.out.println("修改成功！！");
   else {
    a[i].setmathematicsscore(d1);
    a[i].setenglishscore(d2);
    a[i].setnetworkscore(d3);
    a[i].setdatabasescore(d4);
    a[i].setsoftwarescore(d5);
    System.out.println("录入失败！！");
   }
   break;
  case 2:
   System.out.println("***********************************************");
   System.out.println("            石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("                          学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("                          学生学号：" + a[i].getstunumber());
   System.out.println("                          学生姓名：" + a[i].getname());
   System.out.println("                          请输入修改后的大学英语成绩：");
   System.out.println("***********************************************");
   a[i].setenglishscore(sc.nextDouble());
   System.out.println("***********************************************");
   System.out.println("石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("学生学号：" + a[i].getstunumber());
   System.out.println("学生姓名：" + a[i].getname());
   System.out.println("1,高等数学成绩：" + a[i].getmathematicsscore());
   System.out.println("2,大学英语成绩：" + a[i].getenglishscore());
   System.out.println("3,计算机网络成绩：" + a[i].getnetworkscore());
   System.out.println("4,数据库成绩：" + a[i].getdatabasescore());
   System.out.println("5,软件工程成绩：" + a[i].getsoftwarescore());
   System.out.println("***********************************************");
   System.out.println("                          该学生成绩录入完毕，是否提交（Y/N）");
   String n4 = sc.next();
   if (n4.equals("Y"))
    System.out.println("修改成功！！");
   else {
    a[i].setmathematicsscore(d1);
    a[i].setenglishscore(d2);
    a[i].setnetworkscore(d3);
    a[i].setdatabasescore(d4);
    a[i].setsoftwarescore(d5);
    System.out.println("录入失败！！");
   }
   break;
  case 3:
   System.out.println("***********************************************");
   System.out.println("            石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("                          学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("                          学生学号：" + a[i].getstunumber());
   System.out.println("                          学生姓名：" + a[i].getname());
   System.out.println("                          请输入修改后的计算机网络成绩：");
   System.out.println("***********************************************");
   a[i].setnetworkscore(sc.nextDouble());
   System.out.println("***********************************************");
   System.out.println("石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("学生学号：" + a[i].getstunumber());
   System.out.println("学生姓名：" + a[i].getname());
   System.out.println("1,高等数学成绩：" + a[i].getmathematicsscore());
   System.out.println("2,大学英语成绩：" + a[i].getenglishscore());
   System.out.println("3,计算机网络成绩：" + a[i].getnetworkscore());
   System.out.println("4,数据库成绩：" + a[i].getdatabasescore());
   System.out.println("5,软件工程成绩：" + a[i].getsoftwarescore());
   System.out.println("***********************************************");
   System.out.println("                          该学生成绩录入完毕，是否提交（Y/N）");
   String n5 = sc.next();
   if (n5.equals("Y"))
    System.out.println("修改成功！！");
   else {
    a[i].setmathematicsscore(d1);
    a[i].setenglishscore(d2);
    a[i].setnetworkscore(d3);
    a[i].setdatabasescore(d4);
    a[i].setsoftwarescore(d5);
    System.out.println("录入失败！！");
   }
   break;
  case 4:
   System.out.println("***********************************************");
   System.out.println("            石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("                          学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("                          学生学号：" + a[i].getstunumber());
   System.out.println("                          学生姓名：" + a[i].getname());
   System.out.println("                          请输入修改后的数据库成绩：");
   System.out.println("***********************************************");
   a[i].setdatabasescore(sc.nextDouble());
   System.out.println("***********************************************");
   System.out.println("石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("学生学号：" + a[i].getstunumber());
   System.out.println("学生姓名：" + a[i].getname());
   System.out.println("1,高等数学成绩：" + a[i].getmathematicsscore());
   System.out.println("2,大学英语成绩：" + a[i].getenglishscore());
   System.out.println("3,计算机网络成绩：" + a[i].getnetworkscore());
   System.out.println("4,数据库成绩：" + a[i].getdatabasescore());
   System.out.println("5,软件工程成绩：" + a[i].getsoftwarescore());
   System.out.println("***********************************************");
   System.out.println("                          该学生成绩录入完毕，是否提交（Y/N）");
   String n6 = sc.next();
   if (n6.equals("Y"))
    System.out.println("修改成功！！");
   else {
    a[i].setmathematicsscore(d1);
    a[i].setenglishscore(d2);
    a[i].setnetworkscore(d3);
    a[i].setdatabasescore(d4);
    a[i].setsoftwarescore(d5);
    System.out.println("录入失败！！");
   }
   break;
  case 5:
   System.out.println("***********************************************");
   System.out.println("            石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("                          学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("                          学生学号：" + a[i].getstunumber());
   System.out.println("                          学生姓名：" + a[i].getname());
   System.out.println("                          请输入修改后的软件工程成绩：");
   System.out.println("***********************************************");
   a[i].setsoftwarescore(sc.nextDouble());
   System.out.println("***********************************************");
   System.out.println("石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("学生考试成绩录入");
   System.out.println("***********************************************");
   System.out.println("学生学号：" + a[i].getstunumber());
   System.out.println("学生姓名：" + a[i].getname());
   System.out.println("1,高等数学成绩：" + a[i].getmathematicsscore());
   System.out.println("2,大学英语成绩：" + a[i].getenglishscore());
   System.out.println("3,计算机网络成绩：" + a[i].getnetworkscore());
   System.out.println("4,数据库成绩：" + a[i].getdatabasescore());
   System.out.println("5,软件工程成绩：" + a[i].getsoftwarescore());
   System.out.println("***********************************************");
   System.out.println("                          该学生成绩录入完毕，是否提交（Y/N）");
   String n7 = sc.next();
   if (n7.equals("Y"))
    System.out.println("修改成功！！");
   else {
    a[i].setmathematicsscore(d1);
    a[i].setenglishscore(d2);
    a[i].setnetworkscore(d3);
    a[i].setdatabasescore(d4);
    a[i].setsoftwarescore(d5);
    System.out.println("录入失败！！");
   }
   break;
  }
 }

 public static void count() {
  while (ll = true) {
   double t1, t2, t3, t4, t5;
   System.out.println("***********************************************");
   System.out.println("            石家庄铁道大学软件工程系学生学籍管理系统2019版");
   System.out.println("                          学生考试成绩绩点计算界面 ");
   System.out.println("***********************************************");
   System.out.println("                          请输入学生学号：");
   String n4 = sc.next();
   System.out.println("***********************************************");
   for (i = 0; i < 5; i++)
    if (n4.equals(a[i].getstunumber())) {
     l = true;
     break;
    }
   if (l) {
    if (a[i].getmathematicsscore() >= 90)
     t1 = 4.0;
    else if (a[i].getmathematicsscore() >= 85 && a[i].getmathematicsscore() <= 89.9)
     t1 = 3.7;
    else if (a[i].getmathematicsscore() >= 82 && a[i].getmathematicsscore() <= 84.9)
     t1 = 3.3;
    else if (a[i].getmathematicsscore() >= 78 && a[i].getmathematicsscore() <= 81.9)
     t1 = 3.0;
    else if (a[i].getmathematicsscore() >= 75 && a[i].getmathematicsscore() <= 77.9)
     t1 = 2.7;
    else if (a[i].getmathematicsscore() >= 72 && a[i].getmathematicsscore() <= 74.9)
     t1 = 2.3;
    else if (a[i].getmathematicsscore() >= 68 && a[i].getmathematicsscore() <= 71.9)
     t1 = 2.0;
    else if (a[i].getmathematicsscore() >= 66 && a[i].getmathematicsscore() <= 67.9)
     t1 = 1.7;
    else if (a[i].getmathematicsscore() >= 64 && a[i].getmathematicsscore() <= 65.9)
     t1 = 1.5;
    else if (a[i].getmathematicsscore() >= 60 && a[i].getmathematicsscore() <= 63.9)
     t1 = 1.0;
    else
     t1 = 0;

    if (a[i].getenglishscore() >= 90)
     t2 = 4.0;
    else if (a[i].getenglishscore() >= 85 && a[i].getenglishscore() <= 89.9)
     t2 = 3.7;
    else if (a[i].getenglishscore() >= 82 && a[i].getenglishscore() <= 84.9)
     t2 = 3.3;
    else if (a[i].getenglishscore() >= 78 && a[i].getenglishscore() <= 81.9)
     t2 = 3.0;
    else if (a[i].getenglishscore() >= 75 && a[i].getenglishscore() <= 77.9)
     t2 = 2.7;
    else if (a[i].getenglishscore() >= 72 && a[i].getenglishscore() <= 74.9)
     t2 = 2.3;
    else if (a[i].getenglishscore() >= 68 && a[i].getenglishscore() <= 71.9)
     t2 = 2.0;
    else if (a[i].getenglishscore() >= 66 && a[i].getenglishscore() <= 67.9)
     t2 = 1.7;
    else if (a[i].getenglishscore() >= 64 && a[i].getenglishscore() <= 65.9)
     t2 = 1.5;
    else if (a[i].getenglishscore() >= 60 && a[i].getenglishscore() <= 63.9)
     t2 = 1.0;
    else
     t2 = 0;

    if (a[i].getnetworkscore() >= 90)
     t3 = 4.0;
    else if (a[i].getnetworkscore() >= 85 && a[i].getnetworkscore() <= 89.9)
     t3 = 3.7;
    else if (a[i].getnetworkscore() >= 82 && a[i].getnetworkscore() <= 84.9)
     t3 = 3.3;
    else if (a[i].getnetworkscore() >= 78 && a[i].getnetworkscore() <= 81.9)
     t3 = 3.0;
    else if (a[i].getnetworkscore() >= 75 && a[i].getnetworkscore() <= 77.9)
     t3 = 2.7;
    else if (a[i].getnetworkscore() >= 72 && a[i].getnetworkscore() <= 74.9)
     t3 = 2.3;
    else if (a[i].getnetworkscore() >= 68 && a[i].getnetworkscore() <= 71.9)
     t3 = 2.0;
    else if (a[i].getnetworkscore() >= 66 && a[i].getnetworkscore() <= 67.9)
     t3 = 1.7;
    else if (a[i].getnetworkscore() >= 64 && a[i].getnetworkscore() <= 65.9)
     t3 = 1.5;
    else if (a[i].getnetworkscore() >= 60 && a[i].getnetworkscore() <= 63.9)
     t3 = 1.0;
    else
     t3 = 0;

    if (a[i].getdatabasescore() >= 90)
     t4 = 4.0;
    else if (a[i].getdatabasescore() >= 85 && a[i].getdatabasescore() <= 89.9)
     t4 = 3.7;
    else if (a[i].getdatabasescore() >= 82 && a[i].getdatabasescore() <= 84.9)
     t4 = 3.3;
    else if (a[i].getdatabasescore() >= 78 && a[i].getdatabasescore() <= 81.9)
     t4 = 3.0;
    else if (a[i].getdatabasescore() >= 75 && a[i].getdatabasescore() <= 77.9)
     t4 = 2.7;
    else if (a[i].getdatabasescore() >= 72 && a[i].getdatabasescore() <= 74.9)
     t4 = 2.3;
    else if (a[i].getdatabasescore() >= 68 && a[i].getdatabasescore() <= 71.9)
     t4 = 2.0;
    else if (a[i].getdatabasescore() >= 66 && a[i].getdatabasescore() <= 67.9)
     t4 = 1.7;
    else if (a[i].getdatabasescore() >= 64 && a[i].getdatabasescore() <= 65.9)
     t4 = 1.5;
    else if (a[i].getdatabasescore() >= 60 && a[i].getdatabasescore() <= 63.9)
     t4 = 1.0;
    else
     t4 = 0;

    if (a[i].getnetworkscore() >= 90)
     t5 = 4.0;
    else if (a[i].getnetworkscore() >= 85 && a[i].getnetworkscore() <= 89.9)
     t5 = 3.7;
    else if (a[i].getnetworkscore() >= 82 && a[i].getnetworkscore() <= 84.9)
     t5 = 3.3;
    else if (a[i].getnetworkscore() >= 78 && a[i].getnetworkscore() <= 81.9)
     t5 = 3.0;
    else if (a[i].getnetworkscore() >= 75 && a[i].getnetworkscore() <= 77.9)
     t5 = 2.7;
    else if (a[i].getnetworkscore() >= 72 && a[i].getnetworkscore() <= 74.9)
     t5 = 2.3;
    else if (a[i].getnetworkscore() >= 68 & a[i].getnetworkscore() <= 71.9)
     t5 = 2.0;
    else if (a[i].getnetworkscore() >= 66 && a[i].getnetworkscore() <= 67.9)
     t5 = 1.7;
    else if (a[i].getnetworkscore() >= 64 && a[i].getnetworkscore() <= 65.9)
     t5 = 1.5;
    else if (a[i].getnetworkscore() >= 60 && a[i].getnetworkscore() <= 63.9)
     t5 = 1.0;
    else
     t5 = 0;
    double op, u;
    op = (t1 * 4 + t2 * 3 + t3 * 4 + t4 * 3 + t5 * 2) / 16;
    u = (double) Math.round(op * 100) / 100;
    System.out.println("***********************************************");
    System.out.println("            石家庄铁道大学软件工程系学生学籍管理系统2019版");
    System.out.println("                          学生考试成绩录入");
    System.out.println("***********************************************");
    System.out.println("                          学生学号：" + a[i].getstunumber());
    System.out.println("                          学生姓名：" + a[i].getname());
    System.out.println("                          高等数学绩点：" + t1);
    System.out.println("                          高等数学绩点：" + t2);
    System.out.println("                          计算机网络绩点：" + t3);
    System.out.println("                          数据库绩点：" + t4);
    System.out.println("                          软件工程绩点：" + t5);
    System.out.println("                          你的平均绩点绩点：" + u);
    if (op >= 2)
     System.out.println("                          你的学分绩点达到毕业水平");
    else
     System.out.println("                      你的学分绩点没有达到毕业水平");
    System.out.println("***********************************************");
    System.out.println("是否继续计算：Y 确定 N 返回主界面");
   }
   String n6;
   n6 = sc.next();
   if (n6.equals("Y")) {
    ll = true;
   } else
    break;
  }
 }

 public static void quit() {
  System.out.println("***********************************************************");
  System.out.println("谢谢使用石家庄铁道大学软件工程系学生学籍管理系统 2019 版");
  System.out.println("制作人：戴伟伟");
  System.out.println("***********************************************************");
 }

 public static void main(String[] args) {
  dai();
  int p = 0;
  while (p != 4) {
   System.out.println("***********************************************************");
   System.out.println("石家庄铁道大学软件工程系");
   System.out.println("学生学籍管理系统 2019 版");
   System.out.println("***********************************************************");
   System.out.println("1、 学生考试成绩录入");
   System.out.println("2、 学生考试成绩修改");
   System.out.println("3、 计算学生成绩绩点");
   System.out.println("4、退出学籍管理系统");
   System.out.println("***********************************************************");
   p = scan.nextInt();
   switch (p) {
   case 1:
    enter();
    break;
   case 2:
    updata();
    break;
   case 3:
    count();
    break;
   case 4:
    quit();
    break;
   default:
    System.out.println("输入错误请重新输入！");
   }
  }
 }
}