深入体验JavaWeb开发内幕——一个获取form表单中的相关组件值的应用

[html]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <title>Register.html</title>

    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="this is my page">
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">

    

</head>

<body>
<form action ="RequestLogin" method ="get">
    用户名：<input type="text" name = "username" ><br/>
    密码： <input type="password" name = "password"><br/>
性别：<input type="radio" name = "sex" value ="male">男
      <input type="radio" name = "sex" value ="female">女<br/>
籍贯： <select name ="city">
        <option value ="HeBei">河北</option>
        <opton value ="HuBei">湖北</opton>
        <option value ="ShanXi">山西</option>
      </select><br/>
简历：<br/>
   &nsp;<textarea rows="5" cols="20" name ="intro"></textarea>
<br/>
爱好：<br/>
<input type="checkbox" name ="hobbies" value ="sing"/>唱歌
<input type="checkbox" name ="hobbies" value ="dance"/>跳舞
<input type="checkbox" name ="hobbies" value ="readbook"/>读书
<input type="checkbox" name ="hobbies" value ="readnewspaper"/>看报<br/>
上传头像：<br/>
<input type="file" value ="image" name ="browser"><br/>
<input type="submit" value ="提交"/>
</form>
<a href ="/Request/RequestLogin?time=时间就是金钱">点击这里</a>

</body>
</html>

RegisterLogin.java
[java]
package net.csdn.request;

import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class RequestLogin extends HttpServlet {

    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
         getInformation(request);


    }



    private void getInformation(HttpServletRequest request)
            throws UnsupportedEncodingException {
        //只对post请求才起作用
//        request.setCharacterEncoding("utf-8");
        //当请求方式为get时
           String name = request.getParameter("username");
           String pass = request.getParameter("password");
           String sex = request.getParameter("sex");
           String city = request.getParameter("city");
           String intro = request.getParameter("intro");
           String [] hobbies = request.getParameterValues("hobbies");
           String hobby ="";
           //hobbies!=null对所取值为空时进行设置
           for(int i=0;hobbies!=null&&i<hobbies.length;i++){
              String hovalue = hobbies[i];
              hobby += hovalue;
           }
           //获取头像信息
          // String image = request.getParameter("image");

         String username = new String(name.getBytes("iso8859-1"),"utf-8");
         String introduction = new String(intro.getBytes("iso8859-1"),"utf-8");

           System.out.println("username:"+username);
           System.out.println("password:"+pass);
           System.out.println("sex:"+sex);
           System.out.println("city:"+city);
           System.out.println("intro:"+introduction);
           System.out.println("hobby:"+hobby);
    }

    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doGet(request, response);
    }

}

补充：Web开发 , 其他 ,