{"id":452,"date":"2012-01-27T01:39:55","date_gmt":"2012-01-27T01:39:55","guid":{"rendered":"http:\/\/brain.dailyon.net\/?p=452"},"modified":"2012-01-27T01:39:55","modified_gmt":"2012-01-27T01:39:55","slug":"jsp-getquerystring","status":"publish","type":"post","link":"https:\/\/blog.goorigo.com\/?p=452","title":{"rendered":"JSP : getQueryString()"},"content":{"rendered":"<p>\uc774 \uba54\uc18c\ub4dc\ub294 \uc804\ud398\uc774\uc9c0\uc758 form\uac00 method \uac00 get \uc73c\ub85c \uc124\uc815\ub418\uc5b4 \uc788\uac70\ub098<br \/>\n\uc124\uc815\uc774 \ub418\uc5b4 \uc788\uc9c0 \uc54a\uc744\uacbd\uc6b0(\ub514\ud3f4\ub4dc \uac12\uc774 get\uc785\ub2c8\ub2e4.)\uc5d0\ub098 \ub2e4\uc74c \ud398\uc774\uc9c0<br \/>\n\uc5d0\uc11c \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\ubcf4\ud1b5 URL(http:\/\/localhost\/a.html?fruit=a&amp;fruit=b)\ub4a4\uc5d0 \ubcf4\uc2dc\uba74<br \/>\n\uac00\ub054 ? \ubb54\uac00 \ubd99\uc5b4\uc11c \ub098\uc624\ub294 \uacbd\uc6b0\ub97c \ubcf4\uc2e4\uc218 \uc788\uc744\uac81\ub2c8\ub2e4.<br \/>\n\uc774\ub7f0 \uacbd\uc6b0 ? \ub4a4\uc5d0 \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 \uba54\uc18c\ub4dc\uc785\ub2c8\ub2e4.<br \/>\n\ud558\uc9c0\ub9cc, form\uc758 method\uac00 post\ub85c \uc124\uc815\ub418\uc5b4 \uc788\uc744\uacbd\uc6b0 getQueryString()\ub294 null \uac12\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4.<br \/>\n\uc774 \uacbd\uc6b0 \uc804 \ud398\uc774\uc9c0\uc5d0\uc11c \uac12\uc744 \ubc1b\uc544\uc624\ub294 \uacbd\uc6b0\ub294 5-2 \uc608\uc81c\uc758 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<p>\ub2e4\uc74c \uc18c\uc2a4\ub294 \uc88b\uc544 \ud558\ub294 \uacfc\uc77c\uc744 \uc120\ud0dd\ud558\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4.<br \/>\n\uc624\uc9c1 \ud558\ub098\ub9cc\uc774 \uc120\ud0dd\uc774 \ub418\uc8e0. \ud558\uc9c0\ub9cc \uadf8\uc911\uc5d0 \uc88b\uc544 \ud558\ub294 \uacfc\uc77c\uc774 \ub450\uac00\uc9c0 \uc774\uc0c1\uc77c \uacbd\uc6b0\ub294 \ubb38\uc81c\uac00 \ub418\uc8e0.<br \/>\n\uadf8\ub798\uc11c select \ubd80\ubd84\uc744 \uc544\ub798\uc640 \uac19\uc740 chechbox\ub85c \uace0\uccd0\uc90d\ub2c8\ub2e4.<\/p>\n<p>&#8220;\uc218\ubc15<\/p>\n<p>&#8220;\ucc38\uc678<\/p>\n<p>&#8220;\ub538\uae30<\/p>\n<p>&#8220;\ud30c\uc778\uc560\ud50c<\/p>\n<p>&#8221;<\/p>\n<p>\uadf8\ub9ac\uace0 \ubc1b\ub294 \ubd80\ubd84\uc5d0\uc11c\ub3c4<br \/>\nString [] fruit1 = request.getParameterValues(&#8220;fruit&#8221;); \ub85c \ubc1b\uc2b5\ub2c8\ub2e4.<br \/>\n\uadf8\ub7fc fruit1 \uc758 \uc2a4\ud2b8\ub9c1\ubc30\uc5f4\uc5d0 \uc804 \ud398\uc774\uc9c0\uc5d0\uc11c \uc120\ud0dd\ud55c \uac12\uc774 \ubc30\uc5f4\ub85c \ub4e4\uc5b4\uac00\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\uba74 \uc804\ud398\uc774\uc9c0\uc5d0\uc11c name\uc774 \uc798 \uae30\uc5b5\uc774 \uc548\ub0a0\uacbd\uc6b0\uac00 \uc5c6\uaca0\uc9c0\ub9cc,<br \/>\n\ub108\ubb34 \ub9ce\uc740\uacbd\uc6b0 \uadf8\uac78 \ub2e4 \uc77c\uc77c\uc774 \uc368\uc8fc\ub294 \uac83\uc740 \uace0\uc5ed\uc774\uaca0\uc9c0\uc694. \uc774\uacbd\uc6b0\ub3c4 \ud574\uacb0\ucc45\uc774<br \/>\n\uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\ubc1b\ub294 \ubd80\ubd84\uc5d0\uc11c\ub9cc \uace0\uccd0\uc8fc\uba74 \ub429\ub2c8\ub2e4.<br \/>\n(\uc774 \uacbd\uc6b0 \uac19\uc740 \uc774\ub984\uc73c\ub85c \ub41c\uac83\uc740 \uc880 \uace4\ub780\ud558\ub124\uc694)<\/p>\n<p>Enumeration e = request.getParameterNames(); \/\/ &#8212;1<br \/>\nString [] str = new String[e.size()]; \/\/ &#8212;2<br \/>\nint i=0;<br \/>\nfor (Enumeration e = v.elements() ; e.hasMoreElements() \ud83d\ude09 {<br \/>\nstr [i++]=request.getParameter(e.nextElement());<br \/>\n}<br \/>\n(\uc694\uac74 \ud14c\uc2a4\ud2b8\ub97c \uc548\ud574\ubd24\ub124\uc694. \ud558\ub098\uc9dc\ub9ac\ub9cc \ud588\uac70\ub4e0\uc694.)<br \/>\ngetParameterNames() \uc774 \uba54\uc18c\ub4dc\ub294 \uc804 \ud398\uc774\uc9c0\uc5d0\uc11c \ub118\uc624\ub294 \uac12\uc758 \uc774\ub984\ub4e4\uc744<br \/>\nEnumeration \ud615\ud0dc\ub85c \ubc18\ud658\ud574\uc90d\ub2c8\ub2e4.(\uac70\uc758 \ubca1\ud130\uc640 \uc0ac\uc6a9\ubc95\uc740 \uac19\uc2b5\ub2c8\ub2e4.)<br \/>\n\uadf8\ub7ec\uba74 e \ub77c\ub294 \uc778\uc2a4\ud134\ud2b8\uc5d0 \uadf8 \uac12\uc774 \uc800\uc7a5 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\uba74 e \uc758 \uc0ac\uc774\uc988\ub85c<br \/>\n\ud06c\uae30\ub85c \uc2a4\ud2b8\ub9c1 \ubc30\uc5f4\uc744 \uc120\uc5b8\ud558\uace0,<br \/>\ne \uc758 \uac12\uc744 \uac00\uc9c0\uace0 request.getParameter \ub85c \ud558\ub098\uc529 \uadf8 \uac12\uc744 \uc5bb\uc5b4\uc11c<br \/>\n\uc2a4\ud2b8\ub9c1 \ubc30\uc5f4\uc5d0 \ub123\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \uba54\uc18c\ub4dc\ub294 \uc804\ud398\uc774\uc9c0\uc758 form\uac00 method \uac00 get \uc73c\ub85c \uc124\uc815\ub418\uc5b4 \uc788\uac70\ub098 \uc124\uc815\uc774 \ub418\uc5b4 \uc788\uc9c0 \uc54a\uc744\uacbd\uc6b0(\ub514\ud3f4\ub4dc \uac12\uc774 get\uc785\ub2c8\ub2e4.)\uc5d0\ub098 \ub2e4\uc74c \ud398\uc774\uc9c0 \uc5d0\uc11c \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\ud1b5 URL(http:\/\/localhost\/a.html?fruit=a&amp;fruit=b)\ub4a4\uc5d0 \ubcf4\uc2dc\uba74 \uac00\ub054 ? \ubb54\uac00 \ubd99\uc5b4\uc11c&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/posts\/452"}],"collection":[{"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=452"}],"version-history":[{"count":0,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=\/wp\/v2\/posts\/452\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.goorigo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}