db.java

基于jsp的网上书店

锘縫ackage adminshop;

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

public class DB {
    String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=shop";
    String user="sa";
    String password="";
	Connection connect = null;
	ResultSet rs = null;
	public DB() {
		try {
			Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver"); 	//璁剧疆椹卞姩绋嬪簭绫诲瀷		
		}
		catch(java.lang.ClassNotFoundException e) {
			e.printStackTrace();
		}
	}

       

	public ResultSet executeQuery(String sql) {
		try {
			
			connect = DriverManager.getConnection(url,user,password);// 鎵撳紑鏁版嵁搴撹繛鎺