openfile.java

200多个自己编的java程序,大家可以学一下.

/*
 * 文件打开.java
 *
 * Created on 2004年9月20日, 下午7:31
 */

/**
 *
 * @author  litertiger
 */
import java.io.*;
import java.util.*;
import java.awt.*;
import  java.awt.event.*;
public class openFile extends Frame implements ItemListener{
    Frame frame=new Frame();
    Label l1=new Label("六级单词测试");
  
     String data;
     String s1,s2,s3,s4,s5;
     int j=0;
public openFile()
{
    /** Creates a new instance of 文件打开 */
    try{
        File txtfile=new File("E:\\cet\\cet46\\ck6-1.sdb");
        FileInputStream filesstream=new FileInputStream("E:\\cet\\cet46\\ck6-1.sdb");
        BufferedReader os=new BufferedReader(new InputStreamReader(filesstream));
      
        for( ;;)
        {
            data=os.readLine();
            if(data==null)
            break;
        
        StringTokenizer fenxi_1=new StringTokenizer(data," ,");
        int n1=fenxi_1.countTokens();
        
          while(fenxi_1.hasMoreTokens())
        {   
            String str=fenxi_1.nextToken();
            switch(j){
            case 1:s1=str;break;
            case 2:s1=str;break;
            case 3:s1=str;break;
            case 4:s1=str;break;
            case 5:s1=str;break;
            
            }
            j++;
        }
        Label l2=new Label(s1);
        Checkbox c1=new Checkbox(s2);
        Checkbox c2=new Checkbox(s2);
        Checkbox c3=new Checkbox(s2);
        add(l1);
        add(l2);
        add(c1);
        add(c2);
        add(c3);
        show();
        pack();
        
        
           
        }
        
    
    }
    catch(IOException e)
    {
        
    }
    
}
    
    public void itemStateChanged(ItemEvent e) {
    }
    public static void main(String args[])
    {
       openFile oF= new openFile();
    }
    
}