44 lines
1.3 KiB
Java
44 lines
1.3 KiB
Java
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package com.demo;
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import java.io.*;
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import javax.servlet.*;
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import javax.servlet.http.*;
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import javax.servlet.annotation.*;
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@WebServlet(
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urlPatterns = { "/configDemo.do" },
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initParams = {
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@WebInitParam(name = "email", value = "hacker@163.com"),
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@WebInitParam(name = "telephone", value = "8899123")
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}
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)
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public class ConfigDemoServlet extends HttpServlet {
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/**
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*
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*/
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private static final long serialVersionUID = 1L;
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String servletName = null;
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ServletConfig config = null;
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String email = null;
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String telephone = null;
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public void init(ServletConfig config) throws ServletException {
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super.init(config);
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this.config = config;
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servletName = config.getServletName();
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email = config.getInitParameter("email");
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telephone = config.getInitParameter("telephone");
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}
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public void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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response.setContentType("text/html;charset=gb2312");
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PrintWriter out = response.getWriter();
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out.println("<html><body>");
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out.println("Servlet名称：" + servletName + "<br>");
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out.println("Email地址：" + email + "<br>");
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out.println("电话：" + telephone);
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out.println("</body></html>");
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}
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}
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