<%@ page language="java" import="java.sql.*"%> <%@ page language="java" import="java.io.*" %> <%@ page contentType="text/html;charset=UTF-8" %> JSP测试页面---HelloWorld! <% out.println("

Hello World!
世界,你好!

"); String DRIVER = "com.mysql.jdbc.Driver"; String url = "jdbc:mysql://localhost:3306/2015yinh"; Connection con = null; ResultSet rs = null; Statement stmt = null; int i = 1; Class.forName(DRIVER); con = DriverManager.getConnection(url, "2015yinh", "2015yinh"); stmt = con.createStatement(); rs = stmt.executeQuery("select * from test"); while (rs.next()) { out.println( "username=" + rs.getString(1) ); } out.println("

连接MySQL数据库成功!"); %>