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java课程设计学生信息管理系统。

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java课程设计学生信息管理系统。importjava.awt.FlowLayout;importjavax.swing.JFrame;importjavax.swing.JPanel;//主函数publicclasstest01{publicstaticvoidmain(String[]args){MyFrame01my=newMyFrame01();…

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import java.awt.FlowLayout;

import javax.swing.JFrame;
import javax.swing.JPanel;
//主函数
public class test01 {

public static void main(String[] args) {

MyFrame01 my=new MyFrame01();
}
}
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

/**

  • 登陆界面
  • @author dd

*/
这里写图片描述
public class MyFrame01 extends JFrame {

private JButton btn1;
private JButton btn2;

private JTextField tf;
private JPasswordField pf;

public void init() {
		
	/*setLayout(new FlowLayout());*/
	setTitle("学生登记系统");
	setSize(300, 180);
	setLocationRelativeTo(null);

	tf=new JTextField(5);
	pf=new JPasswordField(5);
}
public void add1(){
	
	btn1=new JButton("登陆"); 
	JLabel name=new JLabel("       账号");
	JLabel password=new JLabel("       密码");
	JLabel bq1=new JLabel("  ");
	JLabel bq2=new JLabel("  ");
	
	
	JPanel p=new JPanel();
	JPanel p1=new JPanel();
	JPanel p2=new JPanel();
	JPanel p3=new JPanel();
	JPanel p4=new JPanel();
	JPanel p5=new JPanel();
	
	
	
	btn1.addActionListener(new ActionListener() {
		
		@Override
		public void actionPerformed(ActionEvent e) {
		try {
			pd();
		} catch (IOException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		}
	});
	
	
	btn2=new JButton("注册");
	btn2.addActionListener(new ActionListener() {
		
		@Override
		public void actionPerformed(ActionEvent e) {
			new MyFrame03();
			MyFrame01.this.dispose();
		}
	});
	this.setContentPane(p);	//设置为内容面板  总布
	p.setLayout(new BorderLayout());
	p1.setLayout(new FlowLayout());
	p2.setLayout(new GridLayout(2,2));
	p3.setLayout(new FlowLayout());
	 
	 

	 p1.add(new JLabel("登陆系统"));
	 p2.add(name);
	 p2.add(tf);
	 p2.add(password);
	 p2.add(pf);
	 p3.add(btn1);
	 p3.add(btn2);
	 p4.add(bq1);
	 p5.add(bq2);
	 

	 p.add(p1,BorderLayout.NORTH);
	 p.add(p2,BorderLayout.CENTER);
	 p.add(p3,BorderLayout.SOUTH);
	 p.add(p4,BorderLayout.EAST);
	
}


public MyFrame01(){
	JPanel cp=(JPanel) getContentPane();
	cp.setLayout(new FlowLayout());
	
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	init();
	add1();
	setVisible(true);
}
public void pd() throws IOException{
	File f=new File("f:\\信息系统账号");
	String fname []=f.list();
	String a=null;
	for(String s:fname){
		if (s.equals(tf.getText()+".txt")) {	
		a=s;
		Reader r=new FileReader("f:\\信息系统账号\\"+s);
		String b=null;
		char cs[]=new char[10];
		int len=0;
		while ((len=r.read(cs))!=-1) {
			b=new String(cs,0,len);
		}
		if (pf.getText().equals(b)) {
			JOptionPane.showConfirmDialog(MyFrame01.this, "输入正确！", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
			new MyFrame04();
			MyFrame01.this.dispose();
		}	else {
			JOptionPane.showConfirmDialog(MyFrame01.this, "输入有误,请重新输入！", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
			MyFrame01.this.dispose();
			new MyFrame01();
		}	
}
}

}}

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
/**

  • 信息录入
  • @author dd

*/
这里写图片描述
public class MyFrame02 extends JFrame {

private String xb;
private String bj;
private String dh;
private String sj;
private String dzyx;
private String txdz;
private String yzbm;

private JMenuBar bar;
private JMenu my_file;
private JMenu my_edit;
private JMenu my_Source;
private JMenu my_Refactor;
private JMenu my_Navigate;
private JMenu my_Search;
private JMenu my_Project;
private JMenu my_Run;
private JMenu my_Help;

private static JTextField tf1;
private static JTextField tf2;
private static JTextField tf3;
private static JTextField tf4;
private static JTextField tf5;
private static JTextField tf6;
private static JTextField tf7;
private static JTextField tf8;
private static JButton btn1;
private static JButton btn2;
public void init() {

	setLayout(new FlowLayout());
	setTitle("学生信息录入");
	setSize(500, 300);
	setLocationRelativeTo(null);

	
}
public void add(){
	bar=new JMenuBar();
	 my_file=new JMenu("开始");
	 my_edit=new JMenu("插入	");
	 my_Source=new JMenu("页面布局");
	 my_Refactor=new JMenu("引用");
	 my_Navigate=new JMenu("审阅");
	 my_Search=new JMenu("章节");
	 my_Project=new JMenu("开发工具");
	 my_Run=new JMenu("云服务");
	 my_Help=new JMenu("帮助");
		
	 bar.add(my_file);
	 bar.add(my_edit);
	 bar.add(my_Source);
	 bar.add(my_Refactor);
	 bar.add(my_Navigate);
	 bar.add(my_Search);
	 bar.add(my_Project);
	 bar.add(my_Run);
	 bar.add(my_Help); 
	 
	
	 
	 setJMenuBar(bar);
}

public MyFrame02() {

  JPanel p=new JPanel();
  JPanel p1=new JPanel();
  JPanel p2=new JPanel();
  JPanel p3=new JPanel();
	 p.setLayout(new BorderLayout());
	 
	 p1.setLayout(new GridLayout(4,2));
	 p2.setLayout(new FlowLayout());
	 
	 p1.add(new JLabel("姓名"));
	 tf1=new JTextField(10);
	 p1.add(tf1);
	 p1.add(new JLabel("性别"));
	 tf2=new JTextField(10);
	 p1.add(tf2);
	 p1.add(new JLabel("班级"));
	 tf3=new JTextField(10);
	 p1.add(tf3);
	 p1.add(new JLabel("电话"));
	 tf4=new JTextField(10);
	 p1.add(tf4);
	 p1.add(new JLabel("手机")); 
	 tf5=new JTextField(10);
	 p1.add(tf5);
	 p1.add(new JLabel("电子邮箱"));
	 tf6=new JTextField(10);
	 p1.add(tf6);
	 p1.add(new JLabel("通信地址"));
	 tf7=new JTextField(10);
	 p1.add(tf7);
	 p1.add(new JLabel("邮政编码"));
	 tf8=new JTextField(10);
	 p1.add(tf8);
	btn1=new JButton("保存");
	btn2=new JButton("取消");
	 p1.add(tf8);
	 p2.add(btn1);
	 p2.add(btn2);
	 
	 
	 this.setContentPane(p);
	 p.add(p1,BorderLayout.CENTER);
	 p.add(p2,BorderLayout.SOUTH);
	 
  setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  init();
  add();
  setVisible(true);

  btn1.addActionListener(new ActionListener() {
		
		@Override
		public void actionPerformed(ActionEvent e) {
			int x=JOptionPane.showConfirmDialog(MyFrame02.this, "是否保存？", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
			if (x==JOptionPane.OK_OPTION) {
				try {
					  cj();
					test01();
					JOptionPane.showConfirmDialog(MyFrame02.this, "保存成功", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
				MyFrame02.this.dispose();
				new MyFrame02();
				} catch (IOException e1) {
					// TODO Auto-generated catch block
					e1.printStackTrace();
					
				}
		}else{
				JOptionPane.showConfirmDialog(MyFrame02.this, "保存失败", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
		}
		
			
			
		}
	});
  btn2.addActionListener(new ActionListener() {
		
		@Override
		public void actionPerformed(ActionEvent e) {
			new MyFrame04();
			MyFrame02.this.dispose();
			
		}
	});
}

public static void test01() throws IOException{

	String name ="f:\\学生信息\\"+tf1.getText()+".txt";

	OutputStream os=new FileOutputStream(name);
  os.write("姓名：".getBytes());
  os.write(tf1.getText().getBytes());
  os.write("。".getBytes());
  os.write("性别：".getBytes());
  os.write(tf2.getText().getBytes());
  os.write("。".getBytes());
  os.write("班级：".getBytes());
  os.write(tf3.getText().getBytes());
  os.write("。".getBytes());
  os.write("电话：".getBytes());
  os.write(tf4.getText().getBytes());
  os.write("。".getBytes());
  os.write("手机：".getBytes());
  os.write(tf5.getText().getBytes());
  os.write("。".getBytes());
  os.write("电子邮箱：".getBytes());
  os.write(tf6.getText().getBytes());
  os.write("。".getBytes());
  os.write("通信地址：".getBytes());
  os.write(tf7.getText().getBytes());
  os.write("。".getBytes());
  os.write("邮政编码：".getBytes());
  os.write(tf8.getText().getBytes());
  os.close();
}

public static void cj(){

File f1=new File(“f:\学生信息”);
f1.mkdir();
}

}

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
/**

  • 注册账号
  • @author dd

*/
这里写图片描述
public class MyFrame03 extends JFrame {

private JTextField tf;
private JPasswordField pf1;
private JPasswordField pf2;
private JLabel lb1;
private JLabel lb2;
private JLabel lb3;
private JLabel lb4;
private JButton btn1;
private JButton btn2;
private JPanel p=new JPanel();
private JPanel p1=new JPanel();
private JPanel p2=new JPanel();
private JPanel p3=new JPanel();
private JPanel p4=new JPanel();
private JPanel p5=new JPanel();
public void init(){

		setTitle("学生登记系统注册账号");
		setSize(300, 200);
		setLocationRelativeTo(null);
	    lb1=new JLabel("  账号");
	    lb2=new JLabel("  密码");
	    lb3=new JLabel("  再次输入密码");
	    lb4=new JLabel("注册账号");
	    btn1=new JButton("确定");
	    btn2=new JButton("取消");
		tf=new JTextField(20);
		pf1=new JPasswordField(20); 
		pf2=new JPasswordField(20); 
		
	   this.setContentPane(p);
	   p.setLayout(new BorderLayout());
	   p1.setLayout(new FlowLayout());
	   p2.setLayout(new GridLayout(3, 2));
	   
	   p1.add(lb4);
	   p2.add(lb1);
	   p2.add(tf);
	   p2.add(lb2);
	   p2.add(pf1);
	   p2.add(lb3);
	   p2.add(pf2);
	   p3.add(btn1);
	   p3.add(btn2);
	   p.add(p1,BorderLayout.NORTH);
	   p.add(p2,BorderLayout.CENTER);
	   p.add(p3,BorderLayout.SOUTH);
	   p.add(p4,BorderLayout.EAST);
	   p.add(p5,BorderLayout.WEST);
   }
   
   public void add(){
	   
	   
		btn1.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
			if (pf2.getText().toString().trim().equals(pf1.getText().toString().trim())) {
				
				try {
					save();
					int x=JOptionPane.showConfirmDialog(MyFrame03.this, "注册成功", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
					if(x==JOptionPane.OK_OPTION){
						fh();
						
					}
				} catch (IOException e1) {
					// TODO Auto-generated catch block
					e1.printStackTrace();
				}
			}else {
				JOptionPane.showConfirmDialog(MyFrame03.this, "输入密码不一致，请重新输入", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
				MyFrame03.this.dispose();
				new MyFrame03();
			}
			
			}
		});
		
		
		
		btn2.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				fh();
				
			}
		});
		
		 /*add(tf);
		 add(pf1);
		 add(pf2);
		 add(btn1);
		 add(btn2);*/
		
	
   }
/*   public  JPanel getFilePanel(){
		JPanel p=new JPanel();
		 p.setLayout(new FlowLayout());
		 p.add(new JLabel("注册账号！"));
		 return p;
	}*/
   
   public MyFrame03() {
	   JPanel cp=(JPanel) getContentPane();
	   cp.setLayout(new FlowLayout());
	   
	   /*cp.add(getFilePanel());*/
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		init();
		add();
		setVisible(true);
}

public void save() throws IOException{

File f1=new File(“f:\信息系统账号”);
f1.mkdir();
String name =“f:\信息系统账号\”+tf.getText()+“.txt”;

	OutputStream os=new FileOutputStream(name);
	//os.write(tf.getText().getBytes());
	os.write(pf1.getText().getBytes());
	os.close();

}
public void fh(){

MyFrame03.this.dispose();
new MyFrame01();
}

}
import java.awt.FlowLayout;
import java.awt.HeadlessException;
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.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;

/**

  • 选择需要进行的操作。
  • 1.录入学生信息
  • 2.修改学生信息
  • 3.删除学生信息
  • 4.注销
  • @author dd

*/
这里写图片描述
public class MyFrame04 extends JFrame{

private JButton btn1;
private JButton btn2;
private JButton btn3;
private JButton btn4;
public void init(){

	setLayout(new FlowLayout());
	setTitle("选择");
	setSize(275, 405);
	setLocationRelativeTo(null);

}

public void add(){

btn1=new JButton(“录入学生信息”);
btn1.addActionListener(new ActionListener() {

		@Override
		public void actionPerformed(ActionEvent e) {
			new MyFrame02();
			MyFrame04.this.dispose();
			
		}
	});
	
	
	btn2=new JButton("查找学生信息");
	btn2.addActionListener(new ActionListener() {
		
		@Override
		public void actionPerformed(ActionEvent e) {
			new MyFrame06();
			MyFrame04.this.dispose();
		}
	});
	
	btn3=new JButton("删除学生信息");
   btn3.addActionListener(new ActionListener() {
	
	@Override
	public void actionPerformed(ActionEvent e) {
	 new MyFrame05();
	 MyFrame04.this.dispose();
		
	}
});
   
   btn4=new JButton("退出信息系统");
  btn4.addActionListener(new ActionListener() {
	
	@Override
	public void actionPerformed(ActionEvent e) {
		int x=JOptionPane.showConfirmDialog(MyFrame04.this, "是否退出系统？", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
		if(x==JOptionPane.OK_OPTION){
			
			
			System.exit(0);
		}
		
	}
});
   
     add(btn1);
	 add(btn2);
	 add(btn3);
	 add(btn4);

}

public JPanel getFilePanel(){

JPanel p=new JPanel();
p.setLayout(new FlowLayout());
p.add(new JLabel(“选择你要进行的操作！”));
return p;
}

public MyFrame04() {

JPanel cp=(JPanel) getContentPane();
cp.setLayout(new FlowLayout());

   cp.add(getFilePanel());
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	init();
	add();
	setVisible(true);

}

}
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileReader;
import java.io.Reader;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

/**
*

  • 删除学生信息
  • @author dd

*/
这里写图片描述
public class MyFrame05 extends JFrame {

private JButton btn1;
private JButton btn2;

  private JTextField tf;

public void init() {
	
	setLayout(new FlowLayout());
	setTitle("学生信息删除系统");
	setSize(500, 500);
	setLocationRelativeTo(null);

}

public void add(){
	 btn1=new JButton("确定");
		btn1.addActionListener(new ActionListener() {
			
			@Override
	
				
				public void actionPerformed(ActionEvent e) {
			
						test02();
				
				
			}
			
		});
		
		
		btn2=new JButton("取消");
		btn2.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				new MyFrame04();
				MyFrame05.this.dispose();

				
			}
		});
	
	add(btn1);
	add(btn2);
	
	
}

public  JPanel getFilePanel(){
	 JPanel p=new JPanel();
	 p.setLayout(new FlowLayout());
	 p.add(new JLabel("请输入要删除学生的名字"));
	 tf=new JTextField(10);
	 p.add(tf);
	 return p;
	
}
public MyFrame05(){
	JPanel cp=(JPanel) getContentPane();
	cp.setLayout(new FlowLayout());
	cp.add(getFilePanel());
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	add();
	init();

	setVisible(true);
}

public void test02(){

String name =“f:\学生信息\”+tf.getText()+“.txt”;
//File f=new File(name);
File f=new File(“f:\学生信息”);
String fname []=f.list();
File f1=new File(name);

boolean b=false;
for(String s:fname){
	
	if (s.equals(tf.getText()+".txt")) {	
		int y=JOptionPane.showConfirmDialog(MyFrame05.this, "是否删除",
		"系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
		if (y==JOptionPane.OK_OPTION ) {
			f1.delete();
			
			JOptionPane.showConfirmDialog(MyFrame05.this, "删除成功", 
		"系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
			MyFrame05.this.dispose();
			new MyFrame05();
		
			b=true;
		}

	}

     }
if(!b){
	JOptionPane.showConfirmDialog(MyFrame05.this, "是否删除?", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);

	JOptionPane.showConfirmDialog(MyFrame05.this, "删除失败：学生信息不存在", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
	MyFrame05.this.dispose();
	new MyFrame05();
}

}
}

import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

/**

  • 查找
  • @author dd

*/
这里写图片描述
public class MyFrame06 extends JFrame {

private JButton btn1;
private JButton btn2;

  private JTextField tf;

public void init() {
	
	setLayout(new FlowLayout());
	setTitle("学生信息查看系统");
	setSize(500, 500);
	setLocationRelativeTo(null);

}

public void add(){
	 btn1=new JButton("确定");
		btn1.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				int x=JOptionPane.showConfirmDialog(MyFrame06.this, "是否查看", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
				if (x==JOptionPane.OK_OPTION) {
				try {
					ck();
					MyFrame06.this.dispose();
				} catch (IOException e1) {
					// TODO Auto-generated catch block
					e1.printStackTrace();
				}
			}else{
				JOptionPane.showConfirmDialog(MyFrame06.this, "查看失败", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
				new MyFrame06();
			}
			}
		});
		
		
		btn2=new JButton("取消");
		btn2.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				MyFrame06.this.dispose();
				new MyFrame04();
				
			}
		});
	
	add(btn1);
	add(btn2);
	
	
}

public  JPanel getFilePanel(){
	 JPanel p=new JPanel();
	 p.setLayout(new FlowLayout());
	 p.add(new JLabel("请输入要查找学生的名字"));
	 tf=new JTextField(10);
	 p.add(tf);
	 return p;
	
}
public MyFrame06(){
	JPanel cp=(JPanel) getContentPane();
	cp.setLayout(new FlowLayout());
	cp.add(getFilePanel());
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	add();
	init();

	setVisible(true);
}

public void ck() throws IOException {
	File f=new File("f:\\学生信息");
	String fname []=f.list();
	/*String a=null;*/
	boolean b=false;
	for(String s:fname){
		if (s.equals(tf.getText()+".txt")) {
			new MyFrame07(tf.getText()+".txt");
		  b=true;
		}
		}
	if (!b) {
		JOptionPane.showConfirmDialog(MyFrame06.this, "查看失败：学生信息不存在", "系统提示", JOptionPane.OK_CANCEL_OPTION,JOptionPane.CANCEL_OPTION);
		new MyFrame06();
	}
		MyFrame06.this.dispose();
	
}

}

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Reader;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

/**

  • 显示学生信息
  • @author dd

*/
这里写图片描述
public class MyFrame07 extends JFrame {

 private String xb;
 private String bj;
 private String dh;
 private String sj;
 private String dzyx;
 private String txdz;
 private String yzbm;
 
 private JButton btn1;
private JButton btn2;

 


    public void init() {
		
		setLayout(new FlowLayout());
		setTitle("学生信息");
		setSize(500, 500);
		setLocationRelativeTo(null);
	
		
	}

   public void add(){
		 btn1=new JButton("退出");
			btn1.addActionListener(new ActionListener() {
				
				@Override
				public void actionPerformed(ActionEvent e) {
					
					System.exit(0);
				}
			});
			
			
			btn2=new JButton("返回");
			btn2.addActionListener(new ActionListener() {
				
				public void actionPerformed(ActionEvent e) {
					MyFrame07.this.dispose();
					new MyFrame06();
				
				}
			});
			
		 
   }
 

public MyFrame07(String name) throws IOException {

	
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	init();
	 add();
	 dq(name);
setVisible(true);

JPanel p=new JPanel();
JPanel p1=new JPanel();
JPanel p2=new JPanel();
JPanel p3=new JPanel();
JPanel p4=new JPanel();
setContentPane(p);

p.setLayout(new BorderLayout());
p1.setLayout(new GridLayout(8,1));
p2.setLayout(new FlowLayout());

p1.add(new JLabel(w0));
p1.add(new JLabel(w1));
p1.add(new JLabel(w2));
p1.add(new JLabel(w3));
p1.add(new JLabel(w4)); 
p1.add(new JLabel(w5));
p1.add(new JLabel(w6));
p1.add(new JLabel(w7));
p2.add(btn1);
p2.add(btn2);
		
p.add(p1,BorderLayout.CENTER);
p.add(p2,BorderLayout.SOUTH);
p.add(p3,BorderLayout.EAST);
p.add(p4,BorderLayout.WEST);
}
String w0=null;
String w1=null;
String w2=null;
String w3=null;
String w4=null;
String w5=null;
String w6=null;
String w7=null;
 public  void dq(String name) throws IOException{
	File f=new File("f:\\学生信息");
	String fname []=f.list();
	
		Reader r=new FileReader("f:\\学生信息\\"+name);
		String b=null;
		char cs[]=new char[1024*1024];
		int len=0;
		while ((len=r.read(cs))!=-1) {
			b=new String(cs,0,len);
		}
		r.close();
		
		String[] s=b.split("。");
		w0=s[0];
		w1=s[1];
		w2=s[2];
		w3=s[3];
		w4=s[4];
		w5=s[5];
		w6=s[6];
		w7=s[7];
	
}
			}
		源码联系:QQ 1419192162
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