import java.sql.*;
import java.io.*;

public class WriteDB {
 public static void main(String[] args)  {
  Connection conn=null;
  String driver="com.mysql.jdbc.Driver";//驅動
  String url="jdbc:mysql://127.0.0.1/test?useUnicode=true;characterEncoding=8859_1";// 資料庫聯接 

  try{
   Class.forName(driver).newInstance();
   conn=DriverManager.getConnection(url,"root","");
   File file=new File(args[0]);
   FileInputStream fis=new FileInputStream(file);
   PreparedStatement pstmt=conn.prepareStatement(
    "insert into picture(picture) values(?)");
   int bytes=(int)file.length();
   System.out.println(bytes);
   
   pstmt.setBinaryStream(1,fis,bytes);//1為插入的引數1，2。。。fileInStream為插入的資料，bytes為位元組長度
   pstmt.executeUpdate();

   conn.close();
   fis.close();
  }catch(Exception e){
   System.out.println(e.getMessage());
  }
 }
}