database.java

来自「一个培训中心的招生系统代码 初级代码 仅用于交流」· Java 代码 · 共 42 行

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class DataBase {
	Statement stmt;
	Connection con;
	ResultSet rs;
	DataBase()
	{		

		try
		{
				Class.forName("oracle.jdbc.driver.OracleDriver");
			//	System.out.println("---------------------------");
				String url = "jdbc:oracle:thin:@127.0.0.1:1521:oracle"; 
				con = DriverManager.getConnection(url,"system","system");
			  //  System.out.println("============================");	
				stmt = con.createStatement();
			//	System.out.println("*******************************");
		} catch (ClassNotFoundException e1)
		{
			e1.printStackTrace();
		}catch (SQLException e2)
		{
			e2.printStackTrace();
		}
	}
	
	
	
	public static void main(String args[])
	{
		new DataBase();
	}

}