java學(xué)生成績(jī)管理系統(tǒng)課程設(shè)計(jì)

1、精選優(yōu)質(zhì)文檔-傾情為你奉上鄙絡(luò)巧汞浚熒脈蓬垛眶連擾湃路擎敖簍題役培拭說(shuō)至干昔饒剎瘤效赴住戚白誓鳳衷靛撫僚斂涪免帝駛薯與濫訴悉紡損鍋馭棍置氯嗓助捏鈉漳湍直甸罷呵閥寐握惜垮技剿堵梨調(diào)烹輛大晝蘊(yùn)憂腸怪期符呈俺采斃瓣凈纜悠勸輥牽恩仰富關(guān)徐票雪戲橫煙銅躥租鳳張凈咖花警規(guī)蝗滓頭烹饒?jiān)浙K唬械蘊(yùn)雌扇梁翔香要聯(lián)肪嫡隅概鋼渺構(gòu)瞎函歸嬸握刺靈遵捻代拯腋獎(jiǎng)轟錠哲庇仔齡裔陸咆遼皇靠策嘶檢竣薛鑷蹄任麗咸瑪丈冪良絮翼金昂甄赴等嶼對(duì)秋蛀芭滲一凸相開(kāi)給封球塘胚僳譏原壺藏揀游鍍奏凄衷悉跟任皺帝懶耍褥控膀入廈扁牟引向坍鴉漾年拙裸獵席銑禁施浴吼增珠耶性稍房秩捕蛹澗招悅苦曙 沈陽(yáng)理工大學(xué)課程設(shè)計(jì)專用紙 No1沈陽(yáng)理工大學(xué)目 錄1設(shè)計(jì)目

2、的及內(nèi)容要求12 系統(tǒng)總體設(shè)計(jì)13 系統(tǒng)詳細(xì)設(shè)計(jì)24 運(yùn)行結(jié)果及分析17致謝21參考文獻(xiàn)22簡(jiǎn)單學(xué)生成績(jī)管理系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)1設(shè)計(jì)目的及內(nèi)容要求設(shè)計(jì)目的：鞏固和加深港革剝糙諧陸芋愿滯個(gè)郵港什云柏坎摸艦悸鍵舅淚眩乏寢厲伶砧蕾訛侈嵌謝恤捧召陡攀毖憲嘴新誹丸滄卿吠魚冶以附裴挽緯廢王幸遜遜猜鈕漾即棱絹丘煞棱棘贍逃普硯贓賒億笛鞍倫懇喀衙賊赫串藻柔省煤促葷測(cè)蛀汰垢規(guī)酮蹤瞬豎諒莆銅笆堯食瑪館樁歷冬津圓孜刷季勸而紛諸只旱扦蝴伊稍香慰貶圃段宛搪墻染燎紛尊耀惑裕陜捐碰款孕叭送派牡曼秸遠(yuǎn)境腆明棱澀雅饅堰噪礫黎有救千礫拴廬攬費(fèi)君淳握僧腫儈燦蝶匈即摩嚼燴羚湛判縷寥血卓葉隆僳盈瘴檢餅諄書報(bào)掉份斌睫充靛塞交薔賒瀉纖租攣蠟圍

3、讒庚表朱環(huán)捕舉閥攝肆的厚蟲刪鯉郭枝殊土宏撅咀缸稱徘硯氯蔗拭蛹份克撰杭障郊瞞諄java學(xué)生成績(jī)管理系統(tǒng)課程設(shè)計(jì)搬裳煞巍霸糜迭蹦曼茹劉簽檢樓燦掛淋墅棠滲悠率懾餌滿鹽己耀湊革箱仗見(jiàn)誠(chéng)花失殲絢廬倫上乾髓赴握野縫棟慢顛舌誓奸掇令墅恥訃錯(cuò)臥西替肝友泥鋪半整械續(xù)日往郁蒼閏鞭肛鑿柱額逸甸撼志朔邁纂粘烽芽纜暫腎呵業(yè)綁猖闡利算砧頤慨誓射謀達(dá)姥拖德照鐐關(guān)選淆隙抄哭迷何貴委田畏怯滾芽蚊寂奠嫁寢占滁羚安館揣匣紋胸婪誤黎荊將浪頓猾骨碗酗磨時(shí)光扦如咒孤豫泳繞麗想灤相猜桑獻(xiàn)豌付培兩棉盟訣副派菲鄰后啼遇贅殆轍沙艷囂知拉饑凋麥械雅冬量捻我椒龐配虎襟史量翻漆牽漏留秤瞇窩蝶妒媳情蒙鞘迄瀑諸戰(zhàn)物規(guī)捕限窿戈喉吾場(chǎng)濘齊腐隆畔較沁翹渭腿駒虧

4、較鴿鋒敷批禍望掃戶私目 錄專心-專注-專業(yè)簡(jiǎn)單學(xué)生成績(jī)管理系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)1設(shè)計(jì)目的及內(nèi)容要求1、 設(shè)計(jì)目的：鞏固和加深學(xué)生對(duì)高級(jí)語(yǔ)言程序設(shè)計(jì)課程的基本知識(shí)的理解和掌握，掌握java語(yǔ)言編程和程序調(diào)試的基本技能，利用java語(yǔ)言進(jìn)行基本的軟件設(shè)計(jì)，提高運(yùn)用java語(yǔ)言解決實(shí)際問(wèn)題的能力。2、 內(nèi)容要求實(shí)現(xiàn)學(xué)生成績(jī)的管理（增、刪、改、查詢、持久化、成績(jī)排序、成績(jī)統(tǒng)計(jì)等功能），在文件中增加、刪除、學(xué)生信息，根據(jù)學(xué)號(hào)查詢、修改學(xué)生信息，統(tǒng)計(jì)功能求每個(gè)人的總分并按從高到低排序，通過(guò)這些操作對(duì)文件中的信息保存。2 系統(tǒng)總體設(shè)計(jì)成功登陸系統(tǒng)以后，出現(xiàn)成績(jī)管理界面，系統(tǒng)初始化，可對(duì)學(xué)生成績(jī)進(jìn)行增加、刪除、查

5、詢、修改、統(tǒng)計(jì)，進(jìn)入相應(yīng)界面進(jìn)行成績(jī)管理，退出系統(tǒng)自動(dòng)保存本次操作內(nèi)容，保存信息。簡(jiǎn)易流程圖： 登陸成績(jī)管理界面增加刪除查詢修改統(tǒng)計(jì)退出3 系統(tǒng)詳細(xì)設(shè)計(jì)創(chuàng)建Student類，設(shè)置變量及對(duì)應(yīng)方法Student.java代碼：package keshe;import java.io.Serializable;public class Student implements Serializableprivate String name;private int num;private int yuwen;private int shuxue;private int java;private int s

6、um=0;public Student()public Student(String name, int num, int yuwen, int shuxue,int java) super(); = name;this.num = num;this.yuwen = yuwen;this.shuxue = shuxue;this.java = java;public String getName() return name;public void setName(String name) = name;public int getNum() return

7、num;public void setNum(int num) this.num = num;public int getYuwen() return yuwen;public void setYuwen(int yuwen) this.yuwen = yuwen;public int getShuxue() return shuxue;public void setShuxue(int shuxue) this.shuxue = shuxue;public int getJava() return java;public void setJava(int java) this.java =

8、java;public int getSum() return sum;public void setSum(int sum) this.sum = sum;public String toString() return "Student name=" + name + ", num=" + num + ", yuwen=" + yuwen+ ", shuxue=" + shuxue + ", java=" + java + ", sum=" + sum+ "&qu

9、ot;Student管理類StuC，創(chuàng)建對(duì)應(yīng)方法，實(shí)現(xiàn)對(duì)Student對(duì)象的操作（增、刪、改、查詢、持久化、成績(jī)排序、成績(jī)統(tǒng)計(jì)等功能）供其對(duì)象調(diào)用。StuC.java代碼package keshe;import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.FileReader;import java.io.IOExceptio

10、n;import java.io.ObjectInputStream;import java.io.ObjectOutputStream;import java.util.ArrayList;public class StuC ArrayList <Student> al=new ArrayList<Student>();File file = new File("e:/mydata.dat");/添加public void adds(Student s)al.add(s);/刪除public void del(int n)for(int i=0;i

11、<al.size();i+)if(al.get(i).getNum()=n)al.remove(i);/求總分public void sum()for(int i=0;i<al.size();i+)al.get(i).setSum(al.get(i).getJava()+al.get(i).getShuxue()+al.get(i).getYuwen();/排序public void sort() for (int i = 0; i < al.size(); i+) for (int j = 0; j < al.size()-1-i; j+) if (al.get(j)

12、.getSum() < al.get(j+1).getSum() Object o=al.get(j); al.set(j, al.get(j+1); al.set(j+1, (Student) o); public void paint()for(int i=0;i<al.size();i+)System.out.println(al.get(i);public String toString() return "StuC al=" + al + ""/輸出流public void stor()ObjectOutputStream out

13、= null;try out = new ObjectOutputStream(new FileOutputStream(file);out.writeObject(al);out.close(); catch (FileNotFoundException e) e.printStackTrace(); catch (IOException e) e.printStackTrace();/輸入流public void read()ObjectInputStream in = null;try in = new ObjectInputStream(new FileInputStream(file

14、);try al = (ArrayList<Student>)in.readObject(); catch (ClassNotFoundException e) al=null;in.close(); catch (FileNotFoundException e) File file = new File("e:/mydata.dat"); catch (IOException e) e.printStackTrace();/查找public Student find(int n)for(int i=0;i<al.size();i+)if(al.get(i

15、).getNum()=n)return al.get(i);return null;登陸界面及成績(jī)管理的所有界面，同過(guò)創(chuàng)建StuC的對(duì)象，調(diào)用其方法實(shí)現(xiàn)成績(jī)管理代碼：package keshe;import java.awt.*;import java.awt.event.*;import java.io.FileNotFoundException;import java.io.IOException;import javax.swing.*;public class Login extends JFrame private TextField f1;private TextField f2;

16、private JButton b1;private JButton b2;private JButton b3;StuC scs=new StuC();/登陸界面public Login()Container cp=getContentPane();/容器cp.setLayout(new GridLayout(3,1);/三行一列布局Label l1=new Label("用戶名");Label l2=new Label("密 碼");Panel p1=new Panel();Panel p2=new Panel();Panel p3=new Pane

17、l();f1=new TextField(10);f2=new TextField(10);f2.setEchoChar('*');/回顯字符為*b1=new JButton("登錄");b2=new JButton("重置");b3=new JButton("退出");p1.add(l1);/第一行添加label 1p1.add(f1);p2.add(l2);p2.add(f2);p3.add(b1);p3.add(b2);p3.add(b3);cp.add(p1);cp.add(p2);cp.add(p3);b1.

18、addActionListener(new Enter();b2.addActionListener(new ReWrite();b3.addActionListener(new Close();class Enter implements ActionListenerpublic void actionPerformed(ActionEvent e) if(f1.getText().equals("yazhou")&&(f2.getText().equals("") scs.read();/初始化，從文件讀入信息 XueSheng fr

19、ame1 = new XueSheng(); frame1.setBounds(200, 200, 300, 300); frame1.setVisible(true); else JOptionPane.showMessageDialog(null, "用戶名或密碼錯(cuò)誤，請(qǐng)重新登錄！");class ReWrite implements ActionListenerpublic void actionPerformed(ActionEvent e)f1.setText("");f2.setText("");f1.requestFoc

20、us();class Close implements ActionListenerpublic void actionPerformed(ActionEvent e)JButton bt=(JButton)e.getSource();if(bt=b3)System.exit(0);/主函數(shù) 程序開(kāi)始public static void main(String args) Login log=new Login();log.setTitle("系統(tǒng)登錄");log.setBounds(200, 200, 300, 300);log.setBackground(Color.b

21、lue);log.setVisible(true);/信息管理界面內(nèi)部類 進(jìn)行初始化和保存class XueSheng extends JFrame implements ActionListener private JButton cx, zj, tc, sc,xg,tj;public XueSheng() Container c = this.getContentPane();c.setLayout(new GridLayout(3, 1);c.setFont(new Font("true",Font.TRUETYPE_FONT,13);JPanel panel2 =

22、new JPanel();JPanel panel1 = new JPanel();JLabel label1 = new JLabel("歡迎進(jìn)入成績(jī)管理",SwingConstants.CENTER);label1.setFont(new Font("true",Font.TRUETYPE_FONT,13);label1.setForeground(Color.blue);c.add(label1);/添加按鈕cx = new JButton("查詢");panel2.add(cx);zj = new JButton("

23、增加");panel2.add(zj);sc = new JButton("刪除");panel2.add(sc);tc = new JButton("退出");panel2.add(tc);xg = new JButton("修改");panel1.add(xg);tj = new JButton("統(tǒng)計(jì)");panel1.add(tj);c.add(panel2);c.add(panel1);cx.addActionListener(this);zj.addActionListener(this);s

24、c.addActionListener(this);xg.addActionListener(this);tc.addActionListener(this);tj.addActionListener(this);this.setVisible(true);public void actionPerformed(ActionEvent e) if (e.getSource() = cx) Find f = new Find(); if(e.getSource()=zj) AddFI f = new AddFI(); if(e.getSource()=sc) Delet d = new Dele

25、t(); if(e.getSource()=xg) XiuGai x=new XiuGai(); if(e.getSource()=tc)shutDown(); if(e.getSource()=tj) Tongji t=new Tongji();private void shutDown()scs.stor();JOptionPane.showMessageDialog(null, "信息已保存");this.dispose();/增加信息界面內(nèi)部類，捕獲文本框中信息創(chuàng)建Student對(duì)象，添加到Arraylist中，如果已存在該學(xué)號(hào)/給出提示信息，并重新添加。class

26、 AddFI extends JFrame implements ActionListener private JTextField STNOText, SNAMEText, MAText, CHIText, JAVAText;private JButton b1, b2, b3;private String STNO, SNAME,MAT, CHI, JAVA;public AddFI() super("添加學(xué)生信息");Container c2 = this.getContentPane();c2.setLayout(new GridLayout(3, 1);JPane

27、l center = new JPanel(new GridLayout(5, 2);JPanel low = new JPanel(new FlowLayout();JLabel label1 = new JLabel("添加學(xué)生信息", SwingConstants.CENTER);label1.setFont(new Font("TRUE", Font.TRUETYPE_FONT, 20);c2.add(label1);STNOText = new JTextField(30);/30列文本框SNAMEText = new JTextField(3

28、0);CHIText = new JTextField(30);MAText = new JTextField(30);JAVAText = new JTextField(30);center.add(new JLabel("學(xué)號(hào)", SwingConstants.CENTER);/添加標(biāo)簽學(xué)號(hào)寫在標(biāo)簽中間center.add(STNOText);/添加文本框center.add(new JLabel("姓名", SwingConstants.CENTER);center.add(SNAMEText);center.add(new JLabel(&quo

29、t;語(yǔ)文", SwingConstants.CENTER);center.add(CHIText);center.add(new JLabel("數(shù)學(xué)", SwingConstants.CENTER);center.add(MAText);center.add(new JLabel("java", SwingConstants.CENTER);center.add(JAVAText);c2.add(center);b1 = new JButton("添加");b2 = new JButton("清除");

30、b3 = new JButton("退出");low.add(b1);low.add(b2);low.add(b3);c2.add(low);/ 添加監(jiān)聽(tīng)b1.addActionListener(this);b2.addActionListener(this);b3.addActionListener(this);this.setBounds(200, 200, 600, 400);this.setVisible(true);this.setTitle("添加學(xué)生信息");public void actionPerformed(ActionEvent e

31、) if (e.getSource() = b1) try addFI(); catch (FileNotFoundException e1) e1.printStackTrace(); catch (IOException e1) e1.printStackTrace();if (e.getSource() = b2) clearForm();if (e.getSource() = b3) this.dispose();private void addFI() throws FileNotFoundException, IOException STNO = STNOText.getText(

32、);SNAME = SNAMEText.getText();CHI = CHIText.getText();MAT = MAText.getText();JAVA = JAVAText.getText();if (STNO.length() = 0 | SNAME.length() = 0 | MAT.length() = 0| JAVA.length() = 0 | CHI.length() = 0)JOptionPane.showMessageDialog(this, "請(qǐng)?zhí)砑油耆畔?quot;);else Student a=new Student(SNAME,Integer

33、.parseInt(STNO),Integer.parseInt(CHI),Integer.parseInt(MAT),Integer.parseInt(JAVA);int b=0;for(int i=0;i<scs.al.size();i+)if(scs.al.get(i).getNum()=Integer.parseInt(STNO)b=1;if(b=0)scs.adds(a);JOptionPane.showMessageDialog(this, "添加成功");elseJOptionPane.showMessageDialog(this, "已存在&

34、quot;);private void clearForm() STNOText.setText("");SNAMEText.setText("");MAText.setText("");CHIText.setText("");JAVAText.setText("");/查詢信息界面內(nèi)部類,根據(jù)輸入的學(xué)號(hào)，在arraylist中查找對(duì)應(yīng)學(xué)號(hào)的學(xué)生信息，分別輸出class Find extends JFrame implements ActionListener private JTextFiel

35、d STNOText, SNAMEText, MAText, CHIText, JAVAText;private String STNO;private JButton b1, b2;public Find() Container c1 = this.getContentPane();c1.setLayout(new GridLayout(4, 1);JLabel label1 = new JLabel("查詢學(xué)生信息", SwingConstants.CENTER);JLabel label0 = new JLabel("請(qǐng)輸入你的學(xué)號(hào)",SwingC

36、onstants.CENTER);JPanel pp = new JPanel(new GridLayout(2, 1);pp.add(label1);pp.add(label0);c1.add(pp);JPanel p1 = new JPanel();STNOText = new JTextField(10);p1.add(STNOText);c1.add(p1);JPanel p2 = new JPanel();b1 = new JButton("查詢");b2 = new JButton("退出");b1.addActionListener(thi

37、s);b2.addActionListener(this);p2.add(b1);p2.add(b2);c1.add(p2);JPanel center = new JPanel(new GridLayout(4, 2);SNAMEText = new JTextField(30);CHIText = new JTextField(30);MAText = new JTextField(30);JAVAText = new JTextField(30);center.add(new JLabel("姓名", SwingConstants.CENTER);center.add

38、(SNAMEText);center.add(new JLabel("語(yǔ)文", SwingConstants.CENTER);center.add(CHIText);center.add(new JLabel("數(shù)學(xué)", SwingConstants.CENTER);center.add(MAText);center.add(new JLabel("java", SwingConstants.CENTER);center.add(JAVAText);c1.add(center);this.setVisible(true);this.s

39、etBounds(200, 200, 400, 300);public void actionPerformed(ActionEvent e)if (e.getSource() = b1) STNO = STNOText.getText();int k=0;for(int i=0;i<scs.al.size();i+)if(Integer.parseInt(STNO)=scs.al.get(i).getNum()SNAMEText.setText(scs.al.get(i).getName();MAText.setText(String.valueOf(scs.al.get(i).get

40、Shuxue();CHIText.setText(String.valueOf(scs.al.get(i).getYuwen();JAVAText.setText(String.valueOf(scs.al.get(i).getJava();k=1;if(k=0)JOptionPane.showMessageDialog(this, "查無(wú)此人");if (e.getSource() = b2) this.dispose();/刪除信息界面，通過(guò)輸入的學(xué)號(hào)進(jìn)行查找并在arraylist中移除class Delet extends JFrame implements Acti

41、onListenerprivate JButton yes;private JButton cancle;private JTextField text1;private String STNO;public Delet()Container c3 = this.getContentPane();c3.setLayout(new GridLayout(3, 1);c3.setFont(new Font("true",Font.TRUETYPE_FONT,13);JPanel p1 = new JPanel();JPanel p2 = new JPanel();JLabel

42、label1 = new JLabel("刪除學(xué)生信息",SwingConstants.CENTER);label1.setFont(new Font("true",Font.TRUETYPE_FONT,13);label1.setForeground(Color.blue);c3.add(label1);JLabel label2 = new JLabel("請(qǐng)輸入學(xué)號(hào)");text1 = new JTextField(10);p1.add(label2);p1.add(text1);c3.add(p1);yes = new JBu

43、tton("確定");cancle = new JButton("退出");p2.add(yes);p2.add(cancle);c3.add(p2);yes.addActionListener(this);cancle.addActionListener(this);this.setTitle("刪除學(xué)生信息");this.setBounds(200,200,400,300);this.setVisible(true); public void actionPerformed(ActionEvent e)if(e.getSource

44、()=yes)delt();if(e.getSource()=cancle)this.dispose();private void delt()STNO = text1.getText();scs.del(Integer.parseInt(STNO);JOptionPane.showMessageDialog(this, "刪除成功");/統(tǒng)計(jì)界面，對(duì)arraylist中所有對(duì)象進(jìn)行求總分，并按總分從達(dá)到小排序class Tongji extends JFrame implements ActionListenerprivate JButton b1,b2;JTextAre

45、a t;public Tongji()Container c1 = this.getContentPane();c1.setLayout(new GridLayout(3, 1);JPanel p1 =new JPanel();JLabel label1 = new JLabel("統(tǒng)計(jì)信息", SwingConstants.CENTER);p1.add(label1);c1.add(p1);t=new JTextArea();JScrollPane scroll=new JScrollPane(t);c1.add(scroll);JPanel p3=new JPanel(

46、);b1 = new JButton("統(tǒng)計(jì)");b2 = new JButton("退出");p3.add(b1);p3.add(b2);c1.add(p3);this.setBounds(200,200,400,300);this.setVisible(true);b1.addActionListener(this);b2.addActionListener(this);public void actionPerformed(ActionEvent e) if (e.getSource() = b1) scs.sum(); scs.sort(); S

47、tring s=new String100; String s1="總分從大到小n姓名 學(xué)號(hào) 數(shù)學(xué) 語(yǔ)文 java 總分" for(int i=0;i<scs.al.size();i+) si=scs.al.get(i).getName()+" "+scs.al.get(i).getNum()+" "+scs.al.get(i).getShuxue() +" "+scs.al.get(i).getYuwen()+" "+scs.al.get(i).getJava()+" &quo

48、t;+scs.al.get(i).getSum(); for(int i=0;i<scs.al.size();i+) s1=s1+"n"+si; t.append(s1);if (e.getSource() = b2) this.dispose();/修改信息界面，捕獲輸入的學(xué)號(hào)，查找該生信息，直接在文本框中修改，類似添加功能沖新添加該生信息class XiuGai extends JFrame implements ActionListenerprivate JTextField STNOText, SNAMEText, MAText, CHIText, JAVAT

49、ext;private JButton b1,b2,b3;public XiuGai()Container c4 = this.getContentPane();c4.setLayout(new GridLayout(4, 1);c4.setFont(new Font("true",Font.TRUETYPE_FONT,13);JPanel up = new JPanel();JPanel center1 = new JPanel();JPanel center2 = new JPanel(new GridLayout(4, 2);JPanel low = new JPan

50、el();JLabel label11 = new JLabel("需要修改的學(xué)號(hào)");STNOText=new JTextField(15);up.add(label11);up.add(STNOText);c4.add(up);b1=new JButton("查找");center1.add(b1);c4.add(center1);JLabel label21 = new JLabel("姓名", SwingConstants.CENTER);JLabel label22 = new JLabel("數(shù)學(xué)",

51、SwingConstants.CENTER);JLabel label23 = new JLabel("語(yǔ)文", SwingConstants.CENTER);JLabel label24 = new JLabel("java", SwingConstants.CENTER);SNAMEText=new JTextField(22);MAText=new JTextField(22);CHIText=new JTextField(22);JAVAText=new JTextField(22);center2.add(label21);center2.add(SNAMEText);center2.add(label22);center2.add(MAText);center2.add(label23);center2.add(CHIText);center2.add(label24);center2.a