Java實驗報告封面

1、Java編程技術(shù)實驗報告姓名性別學號專業(yè)班級試驗名稱成績1、Java基礎編程2、Java面向?qū)ο缶幊?、Java Swing編程4、JDBC編程實驗一 Java基礎編程（2學時）1public class shuzu public static void main(String args)doubleA= new double 10;doubleB = new double 10;doubleC = new double 10;System.out.println("請輸入數(shù)組數(shù)據(jù)：");for(int i=0;i<10;i+)Ai=new Scanner(Syste

2、m.in).nextDouble();System.out.println("請輸入數(shù)組數(shù)據(jù)：");for(int i=0;i<10;i+)Bi=new Scanner(System.in).nextDouble();Ci=Ai+Bi;System.out.println("數(shù)組A：");for(double x:A)System.out.println(x);System.out.println("數(shù)組B：");for(double x:B)System.out.println(x);System.out.println(&q

3、uot;數(shù)組C：");for(double x:C)System.out.println(x);運行結(jié)果： 2 import java.util.Scanner;public class triangle public static int YH(int i,int j) if(j=0|i=j) return 1;else return YH(i-1,j-1)+YH(i-1,j);public static void main(String args)System.out.printf("請輸入行數(shù)：");int n=(new Scanner(System.in)

4、.nextInt();inta=new intn;for(int i=0;i<n;i+) ai=new inti+1;for(int i=0;i<a.length;i+)for(int j=0;j<ai.length;j+)aij=YH(i,j); for(intx:a) for(int e:x) System.out.print(String.format("%3d",e); System.out.println(); 運行結(jié)果： 3public class Prime_num public static void main(String args) i

5、nt flg = 0; String str = "" for(int i=2;i<=1000;i+) boolean ifss = true; for(int j=2;j<i;j+) if(i%j=0) ifss = false; break; if(ifss) str += i+"," flg+; String msg = "1-1000的素數(shù)有"+flg+"個：" System.out.println(msg+"n"+str); 運行結(jié)果：實驗小結(jié)：對于JAVA的編寫方法有了一

6、定掌握。實驗2 JAVA面向?qū)ο缶幊蹋?學時）1public class Dog public void bark(int n) System.out.println("汪汪"); public void bark(double n) System.out.println("嗷嗷"); public static void main(String args) Dog d = new Dog(); d.bark(7); d.bark(7.0); 運行結(jié)果：2class Rodentpublic void eat()System.out.println(&q

7、uot;吃東西");class Mouse extends Rodentpublic void eat()System.out.println("吃其他食物");class Mole extends Rodentpublic void eat()System.out.println("吃小蟲子");class Hamster extends Rodentpublic void eat()System.out.println("吃植物種子");public class test_2 public static void mai

8、n(String args) Rodent a=new Rodentnew Mouse(),new Mole(),new Hamster();a0.eat();a1.eat();a2.eat();運行結(jié)果：3interface Rodent1public void eatWhichFood();class Mouse1 implements Rodent1public void eatWhichFood()System.out.println("吃其他食物");class Mole1 implements Rodent1public void eatWhichFood()S

9、ystem.out.println("吃小蟲子");class Hamster1 implements Rodent1public void eatWhichFood()System.out.println("吃植物種子");public class test_3 public static void main(String args) Mouse1 a=new Mouse1();Mole1 b=new Mole1();Hamster1 c=new Hamster1();a.eatWhichFood();b.eatWhichFood();c.eatWhi

10、chFood();運行結(jié)果：實驗小結(jié)：了解JAVA類的特點，繼承，多態(tài)及接口的編程方法。實驗3 JAVA Swing編程（2學時）1import javax.swing.JOptionPane;/* * ggg.java * * Created on _DATE_, _TIME_ */* * * author _USER_ */public class ggg extends javax.swing.JFrame /* Creates new form ggg */public ggg() initComponents();/GEN-BEGIN:initComponents/ <edit

11、or-fold defaultstate="collapsed" desc="Generated Code">private void initComponents() buttonGroup1 = new javax.swing.ButtonGroup();jLabel1 = new javax.swing.JLabel();jLabel2 = new javax.swing.JLabel();jLabel3 = new javax.swing.JLabel();jLabel4 = new javax.swing.JLabel();jLabel5

12、 = new javax.swing.JLabel();jLabel6 = new javax.swing.JLabel();jLabel7 = new javax.swing.JLabel();jScrollPane1 = new javax.swing.JScrollPane();jTextArea1 = new javax.swing.JTextArea();jTextField1 = new javax.swing.JTextField();jTextField2 = new javax.swing.JTextField();jTextField3 = new javax.swing.

13、JTextField();jLabel8 = new javax.swing.JLabel();jButton1 = new javax.swing.JButton();jRadioButton1 = new javax.swing.JRadioButton();jRadioButton2 = new javax.swing.JRadioButton();jComboBox1 = new javax.swing.JComboBox();jComboBox2 = new javax.swing.JComboBox();jComboBox3 = new javax.swing.JComboBox(

14、);jCheckBox1 = new javax.swing.JCheckBox();jButton2 = new javax.swing.JButton();jCheckBox2 = new javax.swing.JCheckBox();jCheckBox3 = new javax.swing.JCheckBox();jCheckBox4 = new javax.swing.JCheckBox();jLabel9 = new javax.swing.JLabel();jTextField4 = new javax.swing.JTextField();buttonGroup1.add(jR

15、adioButton1);buttonGroup1.add(jRadioButton2);setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);jLabel1.setText("u5b66u53f7uff1a");jLabel2.setText("u59d3u540duff1a");jLabel3.setText("u4e13u4e1auff1a");jLabel4.setText("u5b66u9662uff1a");jLabel5

16、.setText("u6027u522buff1a");jLabel6.setText("u7c4du8d2fuff1a");jLabel7.setText("u5907u6ce8uff1a");jTextArea1.setColumns(20);jTextArea1.setRows(5);jScrollPane1.setViewportView(jTextArea1);jLabel8.setText("u7231u597duff1a");jButton1.setText("u63d0u4ea4"

17、;);jButton1.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) jButton1ActionPerformed(evt););jRadioButton1.setText("u7537");jRadioButton2.setText("u5973");jComboBox1.setEditable(true);jComboBox1.setModel(new javax.sw

18、ing.DefaultComboBoxModel(new String "湖北", "福建", "江蘇", "廣東" );jComboBox1.addItemListener(new java.awt.event.ItemListener() public void itemStateChanged(java.awt.event.ItemEvent evt) jComboBox1ItemStateChanged(evt););jComboBox1.addActionListener(new java.awt.eve

19、nt.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) jComboBox1ActionPerformed(evt););jComboBox2.setModel(new javax.swing.DefaultComboBoxModel(new String"");jComboBox2.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.even

20、t.ActionEvent evt) jComboBox2ActionPerformed(evt););jComboBox3.setModel(new javax.swing.DefaultComboBoxModel(new String "軟件工程", "計算機科學與技術(shù)", "網(wǎng)絡工程", "信息工程", "自動化" );jCheckBox1.setText("u5199u4f5c");jButton2.setText("u91cdu7f6e");jB

21、utton2.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) jButton2ActionPerformed(evt););jCheckBox2.setText("lol");jCheckBox3.setText("u5531u6b4c");jCheckBox4.setText("u5410u69fd");jLabel9.setText("u73e

22、du7ea7uff1a");javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane();getContentPane().setLayout(layout);layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGr

23、oup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(20, 20, 20).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addComponent(jLabel2).addComponent(jLabel1).addComponent(jLabel4).addPreferredGaponentPlacement.RELATED).addGroup(

24、layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, 102, javax.swing.GroupLayout.PREFERRED_SIZE).

25、addGroup(layout.createSequentialGroup().addPreferredGaponentPlacement.RELATED).addComponent(jTextField3, javax.swing.GroupLayout.DEFAULT_SIZE, 102, Short.MAX_VALUE).addPreferredGaponentPlacement.RELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addComponent(jLa

26、bel5).addComponent(jLabel3).addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 102, javax.swing.GroupLayout.PREFERRED_SIZE).addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addPreferredGaponentPlacement.RELATED).addComponent(jLabel9).addPreferredGapo

27、nentPlacement.RELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addComponent(jRadioButton1).addPreferredGaponentPlacement.RELATED).addComponent(jRadioButton2).addComponent(jComboBox3, 0, javax.swing.GroupLayout.DEFAULT_SIZ

28、E, Short.MAX_VALUE).addComponent(jTextField4, javax.swing.GroupLayout.DEFAULT_SIZE, 124, Short.MAX_VALUE).addPreferredGaponentPlacement.RELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addComponent(jLabel6).addPreferredGa

29、ponentPlacement.RELATED).addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(18, 18, 18).addComponent(jComboBox2, javax.swing.GroupLayout.PREFERRED_SIZE, 76, javax.swing.GroupLayout.PREFERRED_SIZE).addG

30、roup(layout.createSequentialGroup().addComponent(jLabel8).addPreferredGaponentPlacement.RELATED).addComponent(jCheckBox1).addPreferredGaponentPlacement.UNRELATED).addComponent(jCheckBox2).addPreferredGaponentPlacement.UNRELATED).addComponent(jCheckBox3).addPreferredGaponentPlacement.UNRELATED).addCo

31、mponent(jCheckBox4).addGroup(layout.createSequentialGroup().addContainerGap().addComponent(jLabel7).addPreferredGaponentPlacement.UNRELATED).addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 472, javax.swing.GroupLayout.PREFERRED_SIZE).addGroup(layout.createSequentialGroup().addGap(

32、110, 110, 110).addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 70, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(142, 142, 142).addComponent(jButton2).addGap(223, 223, 223);layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.c

33、reateSequentialGroup().addGap(36, 36, 36).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel6).addComponent(jComboBox1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing

34、.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jComboBox2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addCompone

35、nt(jLabel5).addComponent(jRadioButton1).addComponent(jRadioButton2).addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel1).addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.

36、DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(15, 15, 15).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel2).addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayo

37、ut.PREFERRED_SIZE).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(20, 20, 20).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel3).addComponent(jLabel8).addComponent(jCheck

38、Box1).addComponent(jCheckBox2).addComponent(jCheckBox3).addComponent(jCheckBox4).addComponent(jComboBox3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addGroup(layout.createSequentialGroup().addGap(36, 36, 36).addGroup(layout.c

39、reateParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel4).addComponent(jTextField3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(1, 1, 1).addGroup(layout.createParallelGroup(javax.swing.GroupLa

40、yout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(75, 75, 75).addComponent(jLabel7).addGroup(layout.createSequentialGroup().addGap(1, 1, 1).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel9).addComponent(jTextField4, javax.swing

41、.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(74, 74, 74).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jButton1).addComponent(jButton2).addContainerGap(javax.swing.GroupLayout.DEFAULT_

42、SIZE, Short.MAX_VALUE).addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addContainerGap(193, Short.MAX_VALUE).addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addGap(63,

43、 63, 63);pack();/ </editor-fold>/GEN-END:initComponentsprivate void jComboBox2ActionPerformed(java.awt.event.ActionEvent evt) / TODO add your handling code here:private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) jTextField1.setText("");jTextField2.setText("&quo

44、t;);jTextField3.setText("");jTextField4.setText("");jTextArea1.setText(""); buttonGroup1.clearSelection(); jCheckBox1.setSelected(false); jCheckBox2.setSelected(false); jCheckBox3.setSelected(false); private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) S

45、tring s = new String10;s0 = jTextField1.getText();s1 = jTextField2.getText();s2 = jTextField3.getText();s3 = jTextField4.getText();s4 = "" + jComboBox3.getSelectedItem();s5 = "" + jComboBox1.getSelectedItem() + jComboBox2.getSelectedItem();if (jRadioButton1.isSelected()s6 = jRadi

46、oButton1.getText();elses6 = jRadioButton2.getText();if (jCheckBox1.isSelected() s7 = jCheckBox1.getText(); else s7 = ""if (jCheckBox2.isSelected() s7 += jCheckBox2.getText(); else s7 += ""if (jCheckBox3.isSelected() s7 += jCheckBox3.getText(); else s7 += ""if (jCheckBox

47、4.isSelected() s7 += jCheckBox4.getText(); else s7 += ""s8 = "" + jTextArea1.getText();JOptionPane.showMessageDialog(null, "學號：" + s0 + "n姓名：" + s1+ "n學院：" + s2 + "n專業(yè)：" + s4 + "n班級：" + s3 + "n籍貫："+ s5 + "n性別:"

48、 + s6 + "n愛好：" + s7 + "n備注：" + s8);private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt) / TODO add your handling code here:private void jComboBox1ItemStateChanged(java.awt.event.ItemEvent evt) int index = jComboBox1.getSelectedIndex();switch (index) case 0:jComb

49、oBox2.removeAllItems();jComboBox2.addItem("武漢");jComboBox2.addItem("黃岡");break;case 1:jComboBox2.removeAllItems();jComboBox2.addItem("福州");jComboBox2.addItem("廈門");break;case 2:jComboBox2.removeAllItems();jComboBox2.addItem("南京");jComboBox2.addItem(&

50、quot;蘇州");break;case 3:jComboBox2.removeAllItems();jComboBox2.addItem("廣州");jComboBox2.addItem("惠州");break;private void jComboBox2AncestorAdded(javax.swing.event.AncestorEvent evt) / TODO add your handling code here:/* * param args the command line arguments */public static

51、void main(String args) java.awt.EventQueue.invokeLater(new Runnable() public void run() new ggg().setVisible(true););/GEN-BEGIN:variables/ Variables declaration - do not modifyprivate javax.swing.ButtonGroup buttonGroup1;private javax.swing.JButton jButton1;private javax.swing.JButton jButton2;priva

52、te javax.swing.JCheckBox jCheckBox1;private javax.swing.JCheckBox jCheckBox2;private javax.swing.JCheckBox jCheckBox3;private javax.swing.JCheckBox jCheckBox4;private javax.swing.JComboBox jComboBox1;private javax.swing.JComboBox jComboBox2;private javax.swing.JComboBox jComboBox3;private javax.swin

53、g.JLabel jLabel1;private javax.swing.JLabel jLabel2;private javax.swing.JLabel jLabel3;private javax.swing.JLabel jLabel4;private javax.swing.JLabel jLabel5;private javax.swing.JLabel jLabel6;private javax.swing.JLabel jLabel7;private javax.swing.JLabel jLabel8;private javax.swing.JLabel jLabel9;pri

54、vate javax.swing.JRadioButton jRadioButton1;private javax.swing.JRadioButton jRadioButton2;private javax.swing.JScrollPane jScrollPane1;private javax.swing.JTextArea jTextArea1;private javax.swing.JTextField jTextField1;private javax.swing.JTextField jTextField2;private javax.swing.JTextField jTextField3;private javax.swing.JTextField jTextField4;/ End of variables declaration/GEN-END:variables運行結(jié)果：2/* * 計算器.java * * Created on _DATE_, _TIME_ */* * * author _USER_ */public class 計算器 extends javax.swing.JFrame /* Creates new form 計算器 */public 計算器() initComponents();/* Th