作业四: 结对编程项目---四则运算
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队友 史劭聪
import java.awt.BorderLayout; import java.awt.Container; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JTextField; public class yunsuan extends JFrame{ JLabel l1 = new JLabel("答对题数:"); private JFrame frame = new JFrame("四则运算"); private Container c = frame.getContentPane(); private JButton KO = new JButton("确定"); private JTextField A = new JTextField(6); private JTextField AA = new JTextField(4); private JTextField AAA = new JTextField(4); private JTextField B = new JTextField(6); private JTextField BB = new JTextField(4); private JTextField BBB = new JTextField(4); private JTextField C = new JTextField(6); private JTextField CC = new JTextField(4); private JTextField CCC = new JTextField(4); private JTextField D = new JTextField(6); private JTextField DD = new JTextField(4); private JTextField DDD = new JTextField(4); private JTextField E = new JTextField(6); private JTextField EE = new JTextField(4); private JTextField EEE = new JTextField(4); private JPasswordField password = new JPasswordField(); private JButton ok = new JButton("确定"); private JTextField QQ = new JTextField(6); int num=0; int an[]=new int [5]; String bn[]=new String [5]; String cn[]=new String [5]; yunsuan(int a[],String b[]) { an=a; bn=b; JPanel fieldPanel = new JPanel(); fieldPanel.add(A);A.setBounds(30, 10, 100, 20); A.setVisible(true); fieldPanel.add(AA);AA.setBounds(40, 10, 100, 20); fieldPanel.add(AAA);AAA.setBounds(50, 10, 100, 20); fieldPanel.add(B);B.setBounds(30, 15, 50, 20); fieldPanel.add(BB);BB.setBounds(40, 15, 100, 20); fieldPanel.add(BBB);BBB.setBounds(50, 10, 100, 20); fieldPanel.add(C);C.setBounds(30, 20, 50, 20); fieldPanel.add(CC);CC.setBounds(40, 20, 100, 20); fieldPanel.add(CCC);CCC.setBounds(50, 10, 100, 20); fieldPanel.add(D);D.setBounds(30, 25, 50, 20); fieldPanel.add(DD);DD.setBounds(40, 25, 100, 20); fieldPanel.add(DDD);DDD.setBounds(50, 10, 100, 20); fieldPanel.add(E);E.setBounds(30, 30, 50, 20); fieldPanel.add(EE);EE.setBounds(40, 30, 100, 20); fieldPanel.add(EEE);EEE.setBounds(50, 10, 100, 20); fieldPanel.add(KO);KO.setBounds(30, 50, 20, 20); fieldPanel.add(l1);l1.setBounds(20, 60, 100, 20); fieldPanel.add(QQ);QQ.setBounds(40, 70, 100, 20); KO.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent arg0) { cn[0]=AA.getText(); cn[1]=BB.getText(); cn[2]=CC.getText(); cn[3]=DD.getText(); cn[4]=EE.getText(); AAA.setText(String.valueOf(an[0])); BBB.setText(String.valueOf(an[1])); CCC.setText(String.valueOf(an[2])); DDD.setText(String.valueOf(an[3])); EEE.setText(String.valueOf(an[4])); for(int i=0;i<an.length;i++) if(String.valueOf(an[i]).equals(cn[i]))num++; QQ.setText(String.valueOf(num)); } }); fieldPanel.setVerifyInputWhenFocusTarget(true); A.setText(bn[0]); B.setText(bn[1]); C.setText(bn[2]); D.setText(bn[3]); E.setText(bn[4]); this.add(fieldPanel); this.setBounds(400, 400, 250, 270); this.setVisible(true); } }
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
public class Login {
private JFrame frame = new JFrame("四则运算");
private Container c = frame.getContentPane();
private JTextField username = new JTextField();
private JPasswordField password = new JPasswordField();
private JButton ok = new JButton("确定");
private JButton cancel = new JButton("取消");
public Login(){ frame.setSize(300,200);
c.setLayout(new BorderLayout());
initFrame();
frame.setVisible(true);
}
private void initFrame()
{ //顶部
ok.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent arg0) {
new suanfa();
}
});
JPanel titlePanel = new JPanel();
titlePanel.setLayout(new FlowLayout());
titlePanel.add(new JLabel("学生登录"));
c.add(titlePanel,"North");
//中部表单
JPanel fieldPanel = new JPanel();
fieldPanel.setLayout(null);
JLabel l1 = new JLabel("学 号:");
l1.setBounds(50, 20, 50, 20);
JLabel l2 = new JLabel("密 码:");
l2.setBounds(50, 60, 50, 20);
fieldPanel.add(l1);
fieldPanel.add(l2);
username.setBounds(110,20,120,20);
password.setBounds(110,60,120,20);
fieldPanel.add(username);
fieldPanel.add(password);
c.add(fieldPanel,"Center"); //底部按钮
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout());
buttonPanel.add(ok);
buttonPanel.add(cancel);
c.add(buttonPanel,"South"); }
public static void main(String[] args){ new Login(); }
}
import java.util.Random;
public class suanfa {
int a,b,c,d;
int an[]=new int [5];
String bn[]=new String [5];
Random cn =new Random();
suanfa(){
int i=0;
do{
a=cn.nextInt(100);
b=cn.nextInt(100);
d=cn.nextInt(100)%4+1;
switch(d){
case 1:
an[i]=a+b;
bn[i]=String.valueOf(a)+"+"+String.valueOf(b)+"=";
i++;
break;
case 2:
an[i]=a-b;
bn[i]=String.valueOf(a)+"-"+String.valueOf(b)+"=";
i++;break;
case 3:an[i]=a*b;
bn[i]=String.valueOf(a)+"*"+String.valueOf(b)+"=";
i++;
break;
case 4:an[i]=a/b;
bn[i]=String.valueOf(a)+"/"+String.valueOf(b)+"=";
i++;break;
}
}while(i<5);
for(int j=0;j<bn.length;j++)
{System.out.println(bn[j]);System.out.println(an[j]);
}
new yunsuan(an,bn);
}
}
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