À§¿¡¼´Â RequestDespatcherÀÇ forward ¸Þ¼µå¸¦ ÀÌ¿ëÇØ¼ »ç¿ëÀÚ ¿äûÁ¤º¸¸¦ ´Ù¸¥ ¼ºí¸´À¸·Î º¸³»´Â ¿ø¸®¸¦ ¾Ë¾Æº¸¾Ò½À´Ï´Ù. À̹ø¿¡´Â ¹Ý´ë·Î RequestDespatcherÀÇ include ¸Þ¼µå¸¦ ÀÌ¿ëÇØ¼, ´Ù¸¥ ¼ºí¸´ ÆäÀÌÁö¸¦ ÇöÀçÀÇ ¼ºí¸´¿¡ Æ÷ÇÔ½ÃŰ´Â ¿ø¸®¿¡ ´ëÇØ ¾Ë¾Æº¼ °ÍÀÔ´Ï´Ù.
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DespatcherInclude.java |
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DespatcherInclude.javaÀÇ ³»¿ëÀ» º¸½Ã¸é ´Ù¸¥ ¼ºí¸´ ÆäÀÌÁö¸¦ Æ÷ÇÔÇϱâ À§ÇÏ¿© RequestDespatcherÀÇ include ¸Þ¼µå°¡ ¾²¿´À½À» ¾Ë ¼ö ÀÖ½À´Ï´Ù. ¿©±â¼µµ ¿ª½Ã RequestDespatcherÀÇ °´Ã¼¸¦ ¾ò±âÀ§ÇØ ServletContext Ŭ·¡½º¸¦ »ç¿ëÇϰí ÀÖ½À´Ï´Ù.
n ServletContext sc = getServletContext();
n RequestDispatcher rd=sc.getRequestDispatcher ("/servlet/chap4.DespatcherInclude1");
±×¸®°í include ¸Þ¼µå·Î ´Ù¸¥ ¼ºí¸´ ÆäÀÌÁöÀÇ ³»¿ëÀ» Æ÷ÇÔÇϰí ÀÖ½À´Ï´Ù. ¿©±â¼ Èï¹Ì·Î¿î Á¡Àº °°Àº ¼Ò½º¿¡¼ º¸µí ÆäÀÌÁö¸¦ ¿©·¯ ¹ø includeÇØµµ »ó°ü ¾ø´Ù´Â °ÍÀÔ´Ï´Ù.
n rd.include(request, response);
ÀÌ·¸°Ô RequestDespatcherÀÇ include ¸Þ¼µå¸¦ »ç¿ëÇÏ¸é ¼ºí¸´»Ó ¾Æ´Ï¶ó HTML, JSPÆÄÀϵîÀ» ¼Õ½±°Ô includeÇØ¼ ¾µ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹æ¹ýÀº °°Àº ³»¿ëÀÌ ¿©·¯ ±ºµ¥¼ ÇÊ¿ä·Î ÇÒ¶§ Çϳª¸¸ ¸¸µé¾îµÎ°í ¿©·¯ °÷¿¡¼ includeÇÏ¿© ¾²´Â ¹æ¹ýÀ¸·Î À¯¿ëÇÏ°Ô ¾²ÀÔ´Ï´Ù.
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