在Servlet中取得配置文件信息

weixin_30701521

于 2014-04-14 21:52:00 发布

阅读量76

点赞数

CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/linson0116/p/3664997.html

本文介绍了一个简单的Servlet示例，展示了如何从WEB-INF目录下的db.properties文件中读取属性值，并将读取到的值输出到客户端。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

 1 public class ServletDemo3 extends HttpServlet {
 2 
 3     public void doGet(HttpServletRequest request, HttpServletResponse response)
 4             throws ServletException, IOException {
 5         
 6         ServletContext context = this.getServletContext();
 7         Properties pro = new Properties();
 8         pro.load(context.getResourceAsStream("/WEB-INF/classes/db.properties"));
 9         String value = pro.getProperty("name");
10         PrintWriter out = response.getWriter();
11         out.println(value);
12         out.flush();
13         out.close();
14     }
15 
16     
17     public void doPost(HttpServletRequest request, HttpServletResponse response)
18             throws ServletException, IOException {
19         doGet(request, response);
20     }