[Java] Java实现学生信息管理界面

package 学生信息管理系统;
 
public class Main {
 public static void main(String[] args) {
  // TODO 自动生成的方法存根
  InterFace Menu=new InterFace();
  Menu.menu();
 }
}

package 学生信息管理系统;
 
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.util.Scanner;
 
public class Add {
 static Stu[] stu=new Stu[100];
 static Scanner scanner=new Scanner(System.in);
 static  int number=0;
 static InterFace Inter=new InterFace();
 public void add() {
  while(true) {
   try {
  clear();
   } catch (AWTException e) {
  // TODO 自动生成的 catch 块
  e.printStackTrace();
   }
   System.out.println("请输入即将录入的人数:");
   int N=scanner.nextInt();
   for(int i=0;i<N;i++) {
  stu[number]=new Stu();
  System.out.println("请输入第"+(i+1)+"个学生的信息:");
  System.out.println("请输入学号:");
  stu[number].setNum(scanner.next());
  System.out.println("请输入姓名:");
  stu[number].setName(scanner.next());
  System.out.println("请输入性别:");
  stu[number].setSex(scanner.next());
  System.out.println("请输入年龄:");
  stu[number].setAge(scanner.nextInt());
  System.out.println("请输入语文成绩:");
  stu[number].setChinese(scanner.nextFloat());
  System.out.println("请输入数学成绩:");
  stu[number].setMath(scanner.nextFloat());
  System.out.println("请输入英语成绩:");
  stu[number].setEng(scanner.nextFloat());
  number++;
   }
   System.out.println("录入完毕,即将返回!");
   Inter.menu();
  }
 }
 
 //实现控制台清屏
 @SuppressWarnings("deprecation")
 public static void clear() throws AWTException
  {
    Robot r = new Robot();
    r.mousePress(InputEvent.BUTTON3_MASK);     // 按下鼠标右键
    r.mouseRelease(InputEvent.BUTTON3_MASK);  // 释放鼠标右键
    r.keyPress(KeyEvent.VK_CONTROL);       // 按下Ctrl键
    r.keyPress(KeyEvent.VK_R);          // 按下R键
    r.keyRelease(KeyEvent.VK_R);          // 释放R键
    r.keyRelease(KeyEvent.VK_CONTROL);      // 释放Ctrl键
    r.delay(100);     
  }
}

package 学生信息管理系统;
 
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.util.*;
 
public class InterFace {
 static Scanner scanner=new Scanner(System.in);
 
 public void menu(){
  int select;
  try {
   clear();
  } catch (AWTException e) {
   // TODO 自动生成的 catch 块
   e.printStackTrace();
  }
  do{
  System.out.println("\t\t    欢迎使用学生信息管理系统\n");
  System.out.println("\t\t ***  ╭ □═■═□═■═□ ══╮***\n");  
  System.out.println("\t\t *  │  学生信息管理系统  │  *\n");  
  System.out.println("\t\t *  ╰═══■═□═■═□═■╯  *\n");  
  System.out.println("\t\t *  ┌───────────┐  *\n");  
  System.out.println("\t\t *  │1.添加信息  2.加载信息│  *\n");  
  System.out.println("\t\t *  │            │  *\n");  
  System.out.println("\t\t *  │3.查询信息  4.文件操作│  *\n");  
  System.out.println("\t\t *  │            │  *\n");  
  System.out.println("\t\t *  │5.数据排序  6.修改信息│  *\n");  
  System.out.println("\t\t *  │            │  *\n");  
  System.out.println("\t\t *  │7.显示信息  8.删除信息│  *\n");
  System.out.println("\t\t *  │            │  *\n");
  System.out.println("\t\t *  │9.保存信息  0.退出系统│  *\n");
  System.out.println("\t\t *  └───────────┘  *\n");  
  System.out.println("\t\t ************************************\n"); 
  System.out.println();
  System.out.println("\t请选择操作方式(1~8):\n");
  select=scanner.nextInt();
  switch(select){
  case 8:
   
   break;
  case 5:
   
   break;
  case 4:
   
   break;
  case 3:
   
   break;
  case 2:
   
   break;
  case 9:
   
   break;
  case 7:
   Show show=new Show();
   show.show();
   break;
  case 1:
   Add operate=new Add();
   operate.add();
   break;
  case 0:
   
   break;
  default:
   try {
  clear();
   } catch (AWTException e) {
  // TODO 自动生成的 catch 块
  e.printStackTrace();
   }
   this.menu();
  }
  }while(select!=8);
 }
 @SuppressWarnings("deprecation")
 public static void clear() throws AWTException
  {
    Robot r = new Robot();
    r.mousePress(InputEvent.BUTTON3_MASK);     // 按下鼠标右键
    r.mouseRelease(InputEvent.BUTTON3_MASK);  // 释放鼠标右键
    r.keyPress(KeyEvent.VK_CONTROL);       // 按下Ctrl键
    r.keyPress(KeyEvent.VK_R);          // 按下R键
    r.keyRelease(KeyEvent.VK_R);          // 释放R键
    r.keyRelease(KeyEvent.VK_CONTROL);      // 释放Ctrl键
    r.delay(100);     
  }
}

package 学生信息管理系统;
 
import java.util.Scanner; 
 
public class Show {
 int n = Add.number;
 static Scanner scanner=new Scanner(System.in);
 public void show() {
  System.out.println("**********************************************************");
  System.out.println("学号    姓名 性别 年龄 语文 数学 英语");
  for (int i = 0; i < n; i++)
   System.out.println(Add.stu[i].getNum() + " " +Add.stu[i].getName()+" "+ Add.stu[i].getSex() + " " + Add.stu[i].getAge() + " "
   + Add.stu[i].getChinese() + " " + Add.stu[i].getMath() + " " + Add.stu[i].getEng());
  System.out.println("**********************************************************");
  System.out.println();
  //n为毫秒数
  try { Thread.sleep (100000) ; 
  } catch (InterruptedException ie){}
 }
}

package 学生信息管理系统;
 
public class Stu {
 private String num;
 private String name;
 private String sex;
 private int age;
 private float chinese;
 private float math;
 private float eng;
 public String getNum() {
  return num;
 }
 public void setNum(String num) {
  this.num = num;
 }
 public String getName() {
  return name;
 }
 public void setName(String name) {
  this.name = name;
 }
 public String getSex() {
  return sex;
 }
 public void setSex(String sex) {
  this.sex = sex;
 }
 public int getAge() {
  return age;
 }
 public void setAge(int age) {
  this.age = age;
 }
 public float getChinese() {
  return chinese;
 }
 public void setChinese(float chinese) {
  this.chinese = chinese;
 }
 public float getMath() {
  return math;
 }
 public void setMath(float math) {
  this.math = math;
 }
 public float getEng() {
  return eng;
 }
 public void setEng(float eng) {
  this.eng = eng;
 }
}