将文件存储到数据库中（MySQL）

package com.play;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

public class FileToDatabase {

public static void main(String[] args) throws Exception {
File file = new File("F:\\pig.jpg");
InputStream inputStream = new FileInputStream(file);
Class.forName("com.mysql.jdbc.Driver");
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","root");
String sql = "insert into t_user(name,image) values(?,?)";
PreparedStatement ps = con.prepareStatement(sql);
ps.setString(1, "wangba");
ps.setBinaryStream(2, inputStream, (int)file.length());
int rows = ps.executeUpdate();
System.out.println(rows+"行受影响");
ps.close();
con.close();
}

}