JDBC 连接SQLServer数据库

package shujuku;

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

public class shuju {
	//注册驱动
	private static final String diverName="com.microsoft.sqlserver.jdbc.SQLServerDriver";
	//数据库的地址
	private static final String dbURL="jdbc:sqlserver://localhost:1433;databaseName=COrdersDB";
	//数据库登录用户户名
	private static final String userName="sa";
	//数据库用户密码
	private static final String userPwd="XXXXXXX";
	//数据库连接
	private static Connection conn=null;
	//数据库操作
	private static Statement stmt=null;
	//
	private static ResultSet rs=null;
	
	//
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		try {
			
			Class.forName(diverName);
			//Class.forName("com.mysql.jdbc.Driver");
			

			conn=DriverManager.getConnection(dbURL, userName, userPwd);
			
			System.out.println(conn);
			
			stmt=conn.createStatement();
			rs=stmt.executeQuery("select *from product");
			while(rs.next()){
				String productid=rs.getString(1);
				String pname=rs.getString(2);
				String punit=rs.getString(3);
				String unitstock=rs.getString(4);
				String stock=rs.getString(5);
				System.out.println("产品ID:"+productid);
				System.out.println("产品名称:"+pname);
				System.out.println("单位数量:"+punit);
				System.out.println("单价:"+unitstock);
				System.out.println("库存:"+stock);
				System.out.println("-----------");
			}
			stmt.close();
			conn.close();
			
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
			System.out.println("加载驱动失败");
		}
	}
}