request对象和response对象(13)

p>                    <td colspan="2">

p>                        <input type="submit" value="注册" />

p>                    </td>

p>                </tr>

p>            </table>

p>        </form>

p>    </body>

p></html>

p>复制代码

p>复制代码

p>package cn.lsl.request;

p> 

p>import java.io.IOException;

p>import java.net.URLDecoder;

p>import java.net.URLEncoder;

p>import java.util.Arrays;

p>import java.util.Enumeration;

p>import java.util.Map;

p>import java.util.Set;

p> 

p>import javax.activation.URLDataSource;

p>import javax.servlet.ServletException;

p>import javax.servlet.http.HttpServlet;

p>import javax.servlet.http.HttpServletRequest;

p>import javax.servlet.http.HttpServletResponse;

p> 

p>public class RequestDemo5 extends HttpServlet {

p>    

p>    public void doGet(HttpServletRequest request, HttpServletResponse response)

p>            throws ServletException, IOException {

p>        //解决post乱码

p>        request.setCharacterEncoding("utf-8");

p>        

p>        

p>        

p>        

p>        //通过getParameter获得指定数据

p>        String username = request.getParameter("username");

p>        System.out.println(username);

p>        

p>        //解决get乱码

p>//        username = URLEncoder.encode(username, "ISO-8859-1");    //用ISO-8859-1编码

p>//        username = URLDecoder.decode(username, "utf-8");    //用utf-8解码

p>        

p>        

p>//        username = new String(username.getBytes("ISO-8859-1"),"UTF-8");

p>        

p>//        System.out.println(username);

p>        

p>        

p>        

p>        String gender = request.getParameter("gender");

p>        System.out.println(gender);

p>        

p>        //获取checkbox所有提交数据 --- getParameterValues

p>        String[] hobbies = request.getParameterValues("hobby");