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";// 數據庫聯接

        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為插入的參數1，2。。。fileInStream為插入的數據，bytes為字節長度
               pstmt.executeUpdate();

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