1.給Eclipse配置Tomcat。
打開Eclipse 點擊window->preferences->Server->Runtime Environments。如下圖
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點擊Add
點擊Next
打開控制台,選擇Servers ,雙擊Tomcat v7.0 Server at locatlhost,修改參數
然后點擊Start。那么Tomcat就部署好了。
接下來是創建Web項目。File -> new ->Other->Web ->Dynamic Web Project
建好之后的項目目錄是這樣的。因為我的IDE是Eclipse所以我的目錄結構中是WebContent;
在Src里面創建一個Servlet文件。
package test; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * Servlet implementation class TestServlet */ @WebServlet("/test") public class TestServlet extends HttpServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#HttpServlet() */ public TestServlet() { super(); // TODO Auto-generated constructor stub } /** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub response.setContentType("text/html;charest=UTF-8"); PrintWriter out = response.getWriter(); try{ out.println("<html>"); out.println("<head>"); out.println("<title>HelloWorld</title>"); out.println("</head>"); out.println("<body>"); out.println("<h2>HelloWorld</h2>"); out.println("</body>"); out.println("</html>"); } finally{ out.close(); } } /** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub } }
把項目加入Tomcat.右擊Tomcat 服務器。點擊Add and Remove 添加進去。
然后
打開瀏覽器輸入:http://localhost:8080/WebTest/test。其中WebTest是項目名,test 是TestServlet中 @WebServlet("/test");