<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <%@ page contentType="text/html; charset=GBK" language="java" errorPage=""%> <%@ page import="javax.naming.*,java.sql.*,javax.sql.*"%> <html xmlns="http://www.w3.org/1999/xhtml"> <head> </head> <body> <% //初始化Context,使用InitialContext初始化Context Context ctx = new InitialContext(); //通过JNDI查找数据源,该JNDI就是部署数据源所指定的JNDI DataSource ds = (DataSource) ctx.lookup("mmysql"); //获取数据库连接 Connection conn = ds.getConnection(); //获取Statement Statement stmt = conn.createStatement(); //执行查询,返回ResulteSet对象 ResultSet rs = stmt.executeQuery("select * from t_book"); while (rs.next()) { out.println(rs.getString(1) + " " + rs.getString(2) + "<br/>"); } rs.close(); stmt.close(); conn.close(); %> </body> </html>
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