helloservlet.java
来自「100多M的J2EE培训内容」· Java 代码 · 共 42 行
JAVA
42 行
package bible.servlets;import javax.servlet.*;import javax.servlet.http.*;import java.io.*;public class HelloServlet extends HttpServlet { private int counter; public HelloServlet() { // Perform instantiation tasks here (rare). super(); System.out.println("HelloServlet instantiated."); } public void init() throws ServletException { // Perform one-time initialization tasks here. counter = 0; System.out.println("HelloServlet initialized."); } public void service(HttpServletRequest request, HttpServletResponse response) throws IOException { // Do the servlet's work here. counter++; String userName = request.getParameter("username"); response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>HelloServlet</title></head>"); out.println("<body>"); out.println("<p>Hello, " + userName + "!</p>"); out.println("This servlet has been invoked " + counter + " times."); out.println("</body></html>"); System.out.println("HelloServlet.doGet() invoked."); } public void destroy() { // Perform cleanup tasks here. System.out.println("HelloServlet destroyed."); }}⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?