java oracle raw_JDBC读取Oracle LONG RAW类型字段

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.PreparedStatement;

import java.sql.SQLException;

public class JdbcImgDAO {

//数据库连接方法

public static Connection getConnection(){

String url="jdbc:oracle:thin:@192.168.0.100:1521:testdb";

Connection conn = null;

try {

Class.forName("oracle.jdbc.driver.OracleDriver");

conn=DriverManager.getConnection(url,"user","pwd");

} catch (ClassNotFoundException e) {

e.printStackTrace();

} catch (SQLException e) {

e.printStackTrace();

}

return conn;

}

//插入图片到案例库，id为主键,s为上传图片(路径