# Servlet 的主控權移轉 一、使用Forward 1.在Forward前不可以有任何的輸出 2.必須同網站的轉移 3.轉移後主控權會返回 4.轉移的目標物可以是Servlet.HTML.JSP 5.使用的類別 RequestDispatcher *轉向到另一個Servlet RequestDispatcher 物件=request.gotRequestDispatcher("/xxxx") 物件.forward(request,response); 說明:"/xxxx" --> 目標Servlet *轉向到HTML RequestDispatcher 物件=request.getRequestDispatcher("xxxx.html"); 物件.forward(request,response); 說明:"xxxx.html" --> 目標HTML *轉向到JSP則是將"xxxx.html"變更為JSP網頁
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