JAVA编程的问题~~~请高手帮帮忙~~

来源：百度知道 编辑：UC知道 时间：2024/05/12 04:28:19
编写一个界面与数据库交互的程序，要求数据库至少有三个字段，至少实现数据库记录的增加与查询。数据库是SQL。请高手附带说明~~谢谢
这已经是我最后的积分了~

package com.neu.jdbc;

public class JDBCString {
public static final String jdbcDriver="oracle.jdbc.driver.OracleDriver";
public static final String jdbcUrl="jdbc:oracle:thin:@192.168.0.101:1521:ORACLE";
public static final String user="scott";
public static final String passwords="tiger";
}

package com.neu.jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import com.neu.bean.Product;

public class JDBCConn{
String driver = "";
String url = "";
String user = "";
String password = "";
Connection conn = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
public JDBCConn(){