<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # Response對象: 問題: 在使用request對象獲取了請求數據并處理后,處理的結果如何顯示在瀏覽器中? 解決: 使用Response對象 解釋: 服務器在調用指定的servlet進行請求處理的時候,會給servlet的方法傳遞兩個實參request和response。其中request中封存了請求相關的請求數據,而response則是用來進行響應的一個對象。 ## 代碼:ResponseServlet.java ``` package com.igeek.servlet; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** *response對象學習: * 作用: * 用來響應數據到瀏覽器的一個對象 * 使用: * 設置響應頭 * response.setHeader(String name, String value);//覆蓋同鍵 response.addHeader(String name, String value);//追加同鍵 設置響應編碼格式 response.setHeader("content-type","text/html;charset=utf-8"); response.setContentType("text/html;charset=utf-8");// * 設置響應狀態 * sendError(int num , String msg );//自定義響應狀態碼 * 設置響應實體 * response.getWriter().Write(String str)//響應具體的數據給瀏覽器 * 總結: * service請求處理代碼流程: * 設置響應編碼格式 * 獲取請求數據 * 處理請求數據 * 數據庫操作(MVC思想) * 響應處理結果 */ public class ResponseServlet extends HttpServlet { protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //響應處理結果 //設置響應頭 response.setHeader("mouse", "A4tech"); response.setHeader("mouse", "luoji");//覆蓋 response.addHeader("key", "wollo"); response.addHeader("key", "thinkpad");//追加 //設置響應編碼格式 //response.setHeader("content-type","text/html;charset=utf-8"); response.setContentType("text/html;charset=utf-8"); //設置響應狀態碼 //response.sendError(404,"sorry,I do not kwon what you say"); //設置響應實體 response.getWriter().write("<h1 style='color:green'>我愛學習,學習使我快樂</h1>"); } } ```
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看