yongyouTest:javaPartment

package uitl;
import java.io.*;
import java.sql.*;

public class DatabaseConnection
{
 private Connection con=null;
 //private Statement psmt = null;
 //private ResultSet rs = null;
 private String url = "jdbc:jtds:sqlserver://localhost:1433;database:pubs";
 private String user = "sa";
 private String password = "";
 
 private boolean isConnection()
 {
  try
  {
      Class.forName("net.sourceforge.jtds.jdbc.Driver");
      con = DriverManager.getConnection(url,user,password);
   return true;
  }catch(Exception eIsConnection)
  {
   return false;
  }finally
  {
   try
   {
    if(con!=null)
    {
     con.close();
    }
   }catch(Exception eIsConnectionClose)
   {
    System.out.println(eIsConnectionClose.getMessage());
   }
  }
 }

 public static void main(String[] args)
 {
  DatabaseConnection dc = new DatabaseConnection();
  //System.out.println(dc.isConnection());
  dc.writerFile();
  dc.getTextInfo();
 }
 
 public void getTextInfo()
 {
  //FileReader fis = null;
  //BufferedReader bis = null;
  FileInputStream fis = null;
  BufferedInputStream bis= null;
  
  try{
   fis = new FileInputStream("d://123.txt");
   bis = new BufferedInputStream(fis);
   
      byte[] b = new byte[bis.available()];
      bis.read(b,0,bis.available());
      String s = new String(b);
      System.out.print(s);
   /*fis = new FileReader("D://IDandPassword.txt");
      char[] c = new char[8];
      while(fis.read(c,0,8)!=-1)
      {
       System.out.print(String.valueOf(c));
      }
   bis = new BufferedReader(fis);
            char[] b = new char[8];
   while(bis.read(b,0,8)!=-1)
   {
    
    System.out.print(String.valueOf(b));
   }
   
         bis.close()
         fis.close();;*/
  }catch(Exception fileReader)
  {
   System.out.print(fileReader.getMessage());
  }
 }
 public void writerFile()
 {
  //FileWriter fw = null;
  //BufferedWriter bw = null;
  FileOutputStream fos = null;
  BufferedOutputStream bos = null;
  try{
   fos = new FileOutputStream("D://123.txt");
   bos = new BufferedOutputStream(fos);
   bos.write("敬绍平是一个好人jingshaoping/n".getBytes());
   bos.write("敬绍平是一个好人jingshaoping1".getBytes());
   bos.flush();
   bos.close();
   fos.close();
   //fw = new FileWriter("D://123.txt");
   //fw.write("敬绍平是一个好人");
   //fw.flush();
   //fw.close();
  }catch(Exception e){}
  
 }
}