鍦╳eb涓嬌鐢╦ava.net.URLDecoder鍙互甯姪鎴戜滑瑙ｅ喅涓枃涔辯爜鐨勯棶棰樸€?
JDK鎵嬪唽涓殑瀹氫箟濡備笅锛? public class URLDecoderextends ObjectHTML
瀹冩槸鏍煎紡瑙ｇ爜鐨勫疄鐢ㄥ伐鍏風被銆傝绫誨寘鍚簡灏?String 浠?application/x-www-form-urlencoded MIME 鏍煎紡瑙ｇ爜鐨勯潤鎬佹柟娉曘€偮? 璇ヨ漿鎹㈣繃绋嬫濂戒笌 URLEncoder 绫諱嬌鐢ㄧ殑杩囩▼鐩稿弽銆傚亣瀹氬凡缂栫爜鐨勫瓧绗︿覆涓殑鎵€鏈夊瓧绗︿負涓嬪垪涔嬩竴锛?a" 鍒?"z"銆?A" 鍒?"Z"銆?0" 鍒?"9" 鍜?"-"銆?_"銆?." 浠ュ強 "*"銆傚厑璁告湁 "%" 瀛楃锛屼絾鏄皢瀹冭В閲婁負鐗規畩杞箟搴忓垪鐨勫紑濮嬨€偮? 杞崲涓嬌鐢ㄤ互涓嬭鍒欙細聽
瀛楁瘝鏁闆瓧瀛楃 "a" 鍒?"z"銆?A" 鍒?"Z" 鍜?"0" 鍒?"9" 淇濇寔涓嶅彉銆偮? 鐗規畩瀛楃 "."銆?-"銆?*" 鍜?"_" 淇濇寔涓嶅彉銆偮? 鍔犲彿 "+" 杞崲涓虹┖鏍煎瓧绗?" "銆偮? 灏嗘妸 "%xy" 鏍煎紡搴忓垪瑙嗕負涓€涓瓧鑺傦紝鍏朵腑 xy 涓?8 浣嶇殑涓や綅鍗佸叚杩涘埗琛ㄧず褰㈠紡銆傜劧鍚庯紝鎵€鏈夎繛缁寘鍚竴涓垨澶氫釜杩欎簺瀛楄妭搴忓垪鐨勫瓙瀛楃涓詫紝灏嗚鍏剁紪鐮佸彲鐢熸垚杩欎簺杩炵畫瀛楄妭鐨勫瓧绗︽墍浠ｆ浛銆傚彲浠ユ寚瀹氬杩欎簺瀛楃杩涜瑙ｇ爜鐨勭紪鐮佹満鍒訛紝鎴栬€呭鏋滄湭鎸囧畾鐨勮瘽锛屽垯浣跨敤骞沖彴鐨勯粯璁ょ紪鐮佹満鍒躲€偮? 璇ヨВ鐮佸櫒澶勭悊闈炴硶瀛楃涓叉湁涓ょ鍙兘鐨勬柟娉曘€備竴绉嶆柟娉曟槸涓嶇璇ラ潪娉曞瓧绗︼紝鍙︿竴绉嶆柟娉曟槸鎶涘嚭 IllegalArgumentException 寮傚父銆傝В鐮佸櫒鍏蜂綋閲囩敤鍝鏂規硶鍙栧喅浜庡疄鐜般€?
瀹冪殑鏋勯€犳柟娉曚負URLDecoder锛堬級
鏂規硶鏈変袱涓? 1.static String decode(String s)聽
杩欎釜鏂規硶宸茶繃鏃躲€?缁撴灉瀛楃涓插彲鑳藉洜骞沖彴榛樿缂栫爜涓嶅悓鑰屼笉鍚屻€傚洜姝わ紝鏀圭敤 decoe(String,String) 鏂規硶鎸囧畾缂栫爜銆偮? 2.static String decode(String s, String enc)聽
浣跨敤鎸囧畾鐨勭紪鐮佹満鍒跺 application/x-www-form-urlencoded 瀛楃涓茶В鐮併€偮? 杞婚噸s琛ㄧず瑕佽В鐮佺殑String锛宔nc琛ㄧず鎵€鏀寔鐨勫瓧绗︾紪鐮佺殑鍚嶇О銆?
杩斿洖鍊間負鏂拌В鐮佺殑String
瀹炰緥濡備笅锛?
form.jsp鐨勬枃浠剁殑鍐呭濡備笅锛?
<%@ page contentType="text/html; charset=GBK" language="java" errorPage="" %>
<html>
<head>
<title> 鏀堕泦鍙傛暟鐨勮〃鍗曢〉 </title>
<meta name="website" content="http://www.crazyit.org" />
</head>
<body>
<form id="form1" method="get" action="getrequest.jsp">
<input type="text" name="name"/>
<input type="submit" value="鎻愪氦">
</form>
</body>
</html>
涓婇潰鐨勭▼搴忎腑鍙湁涓€涓緭鍏ユ鍜屼竴涓彁浜ょ殑琛ㄥ崟銆?
getrequest.jsp鐨勬枃浠剁殑鍐呭濡備笅锛?
<%@page import="java.net.URLDecoder"%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
聽 <head>
聽 聽 <base href="<%=basePath%>" target="_blank" rel="external nofollow" >
聽 聽 <title>My JSP 'form1Request.jsp' starting page</title>
聽 </head>
聽 <body>
聽 聽 聽 聽<%
聽 聽 聽 聽 聽 聽String str = request.getQueryString();
聽 聽 聽 聽 聽 聽out.println("鍘熷鐨勬煡璇㈠瓧绗︿覆涓猴細"+str);
聽 聽 聽 聽 聽 聽String temp = URLDecoder.decode(str, "gbk");
聽 聽 聽 聽 聽 聽out.println("瑙ｇ爜鍚庣殑鏌ヨ瀛楃涓蹭負"+temp);
聽 聽 聽 聽 %>
聽 </body>
</html>
鍦ㄦ祻瑙堝櫒鎵ц鐨勭粨鏋滃涓嬶細
鍘熷鐨勬煡璇㈠瓧绗︿覆涓猴細name=%D6%D0%BB%AA%C8%CB%C3%F1%B9%B2%BA%CD%B9%FA聽
瑙ｇ爜鍚庣殑鏌ヨ瀛楃涓蹭負name=涓崕浜烘皯鍏卞拰鍥?
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