zystudentsituation.java

学生管理（部分源代码仅供参考

package zhangyan34;

import javax.swing.JFrame;
import java.awt.BorderLayout;
import java.util.*;
import java.io.*;
import javax.swing.*;
import javax.swing.JLabel;
import java.awt.*;
import javax.swing.JTextField;
import javax.swing.JRadioButton;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JTextArea;
import javax.swing.border.TitledBorder;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class zyStudentSituation extends JFrame {
    Hashtable info=null;
   FileInputStream inOne=null;
  ObjectInputStream inTwo=null;
  FileOutputStream outOne=null;
   ObjectOutputStream outTwo=null;
   File file=null;
    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JLabel jLabel5 = new JLabel();
    JLabel jLabel6 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JTextField jTextField2 = new JTextField();
    JRadioButton jRadioButton1 = new JRadioButton();
    JLabel jLabel7 = new JLabel();
    JRadioButton jRadioButton2 = new JRadioButton();
    JLabel jLabel8 = new JLabel();
    JTextField jTextField3 = new JTextField();
    JTextField jTextField4 = new JTextField();
    JTextField jTextField5 = new JTextField();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    TitledBorder titledBorder1 = new TitledBorder("");
    TitledBorder titledBorder2 = new TitledBorder("");
    public zyStudentSituation() {
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public zyStudentSituation(File file) {
        super("录入界面");
      this.file=file;
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
         this.setSize(500,400);
        getContentPane().setLayout(null);
        jLabel1.setText("学号");
        jLabel1.setBounds(new Rectangle(30, 26, 63, 22));
        jLabel3.setText("性别");
        jLabel3.setBounds(new Rectangle(32, 100, 46, 29));
        jLabel4.setText("专业");
        jLabel4.setBounds(new Rectangle(30, 146, 55, 28));
        jLabel5.setText("年极");
        jLabel5.setBounds(new Rectangle(25, 206, 64, 25));
        jLabel6.setText("出生");
        jLabel6.setBounds(new Rectangle(28, 254, 53, 34));
        jTextField1.setText("jTextField1");
        jTextField1.setBounds(new Rectangle(103, 18, 129, 37));
        jTextField2.setText("jTextField2");
        jTextField2.setBounds(new Rectangle(103, 63, 129, 37));
        jRadioButton1.setText("jRadioButton1");
        jRadioButton1.setBounds(new Rectangle(102, 114, 28, 17));
        jLabel7.setText("男");
        jLabel7.setBounds(new Rectangle(128, 114, 33, 20));
        jRadioButton2.setText("jRadioButton2");
        jRadioButton2.setBounds(new Rectangle(166, 116, 19, 15));
        jLabel8.setText("女");
        jLabel8.setBounds(new Rectangle(196, 115, 45, 19));
        jTextField3.setText("jTextField3");
        jTextField3.setBounds(new Rectangle(104, 142, 131, 35));
        jTextField4.setText("jTextField4");
        jTextField4.setBounds(new Rectangle(103, 197, 134, 37));
        jTextField5.setText("jTextField5");
        jTextField5.setBounds(new Rectangle(104, 248, 133, 42));
        jButton1.setBounds(new Rectangle(71, 320, 72, 39));
        jButton1.setBorder(titledBorder2);
        jButton1.setText("录入");
        jButton1.addActionListener(new
                                   zyStudentSituation_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(181, 318, 74, 39));
        jButton2.setBorder(titledBorder1);
        jButton2.setText("重置");
        jButton2.addActionListener(new
                                   zyStudentSituation_jButton2_actionAdapter(this));
        this.getContentPane().add(jLabel1);
        this.getContentPane().add(jLabel2);
        this.getContentPane().add(jLabel4);
        this.getContentPane().add(jLabel3);
        this.getContentPane().add(jTextField2);
        this.getContentPane().add(jTextField1);
        this.getContentPane().add(jRadioButton1);
        this.getContentPane().add(jLabel7);
        this.getContentPane().add(jRadioButton2);
        this.getContentPane().add(jLabel8);
        this.getContentPane().add(jTextField3);
        this.getContentPane().add(jTextField4);
        this.getContentPane().add(jTextField5);
        this.getContentPane().add(jLabel6);
        this.getContentPane().add(jLabel5);
        this.getContentPane().add(jButton1);
        this.getContentPane().add(jButton2);
        jLabel2.setText("姓名");
        jLabel2.setBounds(new Rectangle(31, 61, 66, 27));
    }

    public void jButton1_actionPerformed(ActionEvent e) {
        String number="";
          number=jTextField1.getText();
          if (number.length()>0) // 如果number字符串的长度大于0
            {
              try {        // 读取文件中存放学生信息的的散列表
                inOne=new FileInputStream(file);
                inTwo=new ObjectInputStream(inOne);
                info=(Hashtable)inTwo.readObject();
                inOne.close();
                inTwo.close();
              }
              catch(Exception ee)
               {
               }
              if(info.containsKey(number))  // 如果输入的学号已存在
                {
                  //  弹出“警告”对话框，提示用户"该生基本信息已存在”
                  String warning="该生基本信息已存在,请到修改页面修改!";
                  JOptionPane.showMessageDialog(this,warning,"警告",
        JOptionPane.WARNING_MESSAGE);
                }
              else  // 否则如果输入的学号不存在
               {

// 弹出“确认”对话框，提示用户"基本信息将被录入!"
        String m="基本信息将被录入!";
                  int ok=JOptionPane.showConfirmDialog(this,m,"确认",
        JOptionPane.YES_NO_OPTION, JOptionPane.INFORMATION_MESSAGE);

                 if(ok==JOptionPane.YES_OPTION) // 如果用户单击“确定”对话框中的“是”// 按钮
                {
                   String name=null;
                   name=jTextField2.getText();// 声明字符串对象name，并且将姓名文本框中的内容赋值给它。
                   String discipling=null;
                    discipling=jTextField3.getText();//声明字符串对象discipling，并且将专业文本框中的内容赋值给它
                     String grade=null;
                     grade=jTextField4.getText();//声明字符串对象grade，并且将年级文本框中的内容赋值给它
                     String birth=null;
                      birth=jTextField5.getText();//声明字符串对象borth，并且将出生文本框中的内容赋值给它
                  String sex=null;//声明字符串对象sex，并且将null值赋给它

                  if (jRadioButton1.isSelected()) // 如果“男”单选按钮被选中
                     {
                        sex=jRadioButton1.getText();  //通过方法getText() 将“男”单选按钮的标签，即“男”字符// 串赋值给sex
                     }
                     else
                       {
                      sex=jRadioButton2.getText();// 否则通过方法getText()将“女”单选按钮的标签，即“女”//字符串赋值给sex
                       }
                     zystudent stu=new zystudent();  // 实例化Student类的对象stu
                     stu.setNumber(number);//将Student类中的成员变量number赋值为number变量的值（使用方法setNumber()）
                     stu.setName(name);//将Student类中的成员变量name赋值为name变量的值
                    stu.setDiscipling(discipling);//将Student类中的成员变量discipling赋值为discipling变量的值
                  stu.setGrade(grade);//将Student类中的成员变量grade赋值为grade变量的值
                   stu.setBorth(birth);//将Student类中的成员变量borth赋值为borth变量的值
                     stu.setsex(sex);//将Student类中的成员变量sex赋值为sex变量的值
                     try{
                        outOne=new FileOutputStream(file);
                        outTwo=new ObjectOutputStream(outOne);
                        info.put(number,stu);
                        outTwo.writeObject(info);
                        outTwo.close();
                        outOne.close();
                        jTextField1.setText(null);  //使用setText(null)方法将学号文本框清空
                      jTextField2.setText(null);// 将姓名文本框清空
                      jTextField3.setText(null);// 将专业文本框清空
                      jTextField4.setText(null);// 将年级文本框清空
                     jTextField5.setText(null);// 将出生文本框清空
                     }
                     catch(Exception ee){  }
                 }
               }
            }
        else   // 如果number的长度不大于0
             { String warning="必须输入学号!";
               JOptionPane.showMessageDialog(this,warning,"警告",
        JOptionPane.WARNING_MESSAGE);
        }
}

    public void jButton2_actionPerformed(ActionEvent e) {
        jTextField1.setText(null);  //使用setText(null)方法将学号文本框清空
                    jTextField2.setText(null);// 将姓名文本框清空
                    jTextField3.setText(null);// 将专业文本框清空
                    jTextField4.setText(null);// 将年级文本框清空
                   jTextField5.setText(null);// 将出生文本框清空


    }
}


class zyStudentSituation_jButton2_actionAdapter implements ActionListener {
    private zyStudentSituation adaptee;
    zyStudentSituation_jButton2_actionAdapter(zyStudentSituation adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}



class zyStudentSituation_jButton1_actionAdapter implements ActionListener {
    private zyStudentSituation adaptee;
    zyStudentSituation_jButton1_actionAdapter(zyStudentSituation adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}