都说JAVA的优势在web方面，但我学JAVA一年来不知道java在网络方面有什么用处
鄙人不才，只会写些简单俄罗斯方块/扫雷一些小游戏，简单图形界面，如教学管理系统之类的，脑子笨拙，是在参不透。还望有缘人指点，能给我上个实例代码就万分感激，交定这个朋友了，谢谢来帖的各位朋友
鄙人不才，只会写些简单俄罗斯方块/扫雷一些小游戏，简单图形界面，如教学管理系统之类的，脑子笨拙，是在参不透。还望有缘人指点，能给我上个实例代码就万分感激，交定这个朋友了，谢谢来帖的各位朋友
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（备注2：现在脑子里困惑，java如何实现网站后台，java在写网站时能写些什么，如何写之类的，因为本人最近要为公司写几个网站，还望高人指教）
去百度一下JSP STRUTS SERVLET 这几个关键字
没什么难度的！
循序渐进学习，并且结合项目
在实际中总结，在学习中实践
import java.io.PrintWriter;import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;public class ss extends HttpServlet { /**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException { response.setContentType("text/html");
PrintWriter out = response.getWriter();
out
.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the GET method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
} /**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException { response.setContentType("text/html");
PrintWriter out = response.getWriter();
out
.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the POST method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
}}
祝你成功!!!
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'succ.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
--> </head>
<body>
<h1>成功</h1>
<a href="show.do?pageCode=1&pageSize=5">浏览</a>
</body>
</html>
servlet用来做控制层，调用class来处理数据。
class来操作数据库
等