mysql插入图片数据

import java.sql.*;
import java.util.Scanner;
import java.io.*;  

public class mysql插入图片 {
    private static final File File = null;
 private static String String;

    public static  Connection getConn() {
        Connection conn = null;
        try {
            Class.forName("com.mysql.jdbc.Driver");
            conn = DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/xinxi", "root", "123456");
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (SQLException e) {
            e.printStackTrace();
        }  

        return conn;
    }  

public static void add( String  fromFileName,  String toFileName) {
    Connection conn = getConn();  

    String sql = <span style="font-family: simsun;">"insert into  image( id , image)  values(?,?)"</span><span style="font-family: simsun;">;</span>
    PreparedStatement ps;
    try {
        ps = conn.prepareStatement(sql);
        ps.setString(1, "tupian");
        File file1=new File("D:\\test.jpg");
        InputStream in;
        in = new BufferedInputStream(new FileInputStream(file1));
        ps.setBinaryStream(2, in, (int) file1.length());
        int count = 0;
        count = ps.executeUpdate();
        if(count==1)
        {
             System.out.println("success");
         }else
        {
            System.out.println("failed");
         }
        in.close();
        ps.close();
        conn.close();
    } catch (SQLException e) {
        e.printStackTrace();
    }catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}