About URL decoding, encoding
Last Update:2016-08-12
Source: Internet
Author: User
<span id="Label3"></p> <ul> <ul> <li>Because of the recent customer need to use CA certification, This CA certification is the URL method of the value of the pass-through</li> </ul> </ul><p><p><span style="font-family: 宋体; font-size: 12pt;">Converts a URL-encoded string to a decoded string using the specified encoding Object.</span></p></p> <ul> <ul> <li><span style="font-family: 宋体; font-size: 12pt;">Encoding a Person's understanding is to store a string in some way, while decoding the correct result in its encoded format</span></li> <li><span style="font-family: 宋体; font-size: 12pt;">General Coding Keywords</span> <span style="color: red; font-family: 新宋体; font-size: 9pt;">Encoding</span> <span style="font-family: 宋体; font-size: 12pt;">introduce a namespace:</span> <span style="color: black; font-family: 新宋体; font-size: 9pt;">System.Text</span></li> <li><span style="font-family: 宋体; font-size: 12pt;"><strong>URL encoding introduces Namespaces:</strong> <span style="color: blue; text-decoration: underline;">system.web</span><br><strong>assemblies:</strong> System.Web (in System.Web.dll)<br></span></li> <li><span style="font-family: 宋体; font-size: 12pt;"><strong>URL encoding</strong></span></li> </ul> </ul> <table style="border-collapse: collapse; background: #deeaf6;" border="0"> <colgroup> <col style="width:329px" , "> <col style=" width:320px; "> <col style=" width:321px; "> <col style=" width: 318px; "> </colgroup> <tbody valign="top"> <tr style="height: 27px;"> <td style="padding-left:7px; padding-right:7px; border:solid 0.5pt;"><p style=" text-align:center; "><span style="color:red;"> name </span> </p> </td> <td style="padding-left:7px; padding-right:7px; Border-top:solid 0.5pt; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:red;" "description < span> </span></p> </td> <td style=" padding-left:7px; padding-right:7px; Border-top:solid 0.5pt; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:red;"> return value </span> </p> </td> <td style="padding-left:7px; padding-right:7px; Border-top:solid 0.5pt; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:red;" "instance < span> </span></p> </td> </tr> <tr style="height: 25px;"> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:solid 0.5pt; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "> <p> <span style="color:black; font-family: New song body; font-size:9pt; >urlencode (<span style=" color: #2b91af; ">byte <span style="color:black;">[]) </span> </span> </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:black; font-family: New song body; font-size:9pt;"> convert byte arrays to encoded URLs String. </span> </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"> a coded string. </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "> </td> </tr> <tr style="height: 27px;"> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:solid 0.5pt; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "> <p> <span style="color:black; font-family: New song body; font-size:9pt; >urlencode (<span style=" color: #2b91af; "> String a<span style="color:black;">) </span> </span> </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:black; font-family: New song body; font-size:9pt;"> encode URL strings </span> </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"> a coded string. </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "> </td> </tr> <tr style="height: 25px;"> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: solid 0.5pt; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p><span style="color: black; font-family: 新宋体; font-size: 9pt;">UrlEncode (<span style="color: #2b91af;">String<span style="color: black;">, <span style="color: #2b91af;">Encoding <span style="color: black;">)</span> </span> </span> </span></span></p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p style="text-align: center;"><span style="color: black; font-family: 新宋体; font-size: 9pt;">Encodes a URL string using the specified encoding Object.</span></p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p style="text-align: center;">A string that has been encoded.</p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p><span style="color: #2b91af; font-family: 新宋体; font-size: 9pt;">HttpUtility<span style="color: black;">. UrlEncode (string, <span style="color: #2b91af;">Encoding<span style="color: black;">. GetEncoding (<span style="color: #a31515;">"GB2312"<span style="color: black;">));//encode The string in GB2312 way</span> </span> </span> </span> </span></span></p></td> </tr> <tr style="height: 5px;"> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: solid 0.5pt; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p><span style="color: black; font-family: 新宋体; font-size: 9pt;">UrlEncode (<span style="color: #2b91af;">Byte<span style="color: black;">[], <span style="color: #2b91af;">Int32<span style="color: black;">, <span style="color: #2b91af;">Int32<span style="color: black;">)</span> </span> </span> </span> </span> </span></span></p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p style="text-align: center;"><span style="color: black; font-family: 新宋体; font-size: 9pt;">Converts a byte array to a URL-encoded string, starting at the specified position of the array and ending with the specified number of Bytes.</span></p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p style="text-align: center;">A string that has been encoded.</p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"></td> </tr> </tbody> </table> <ul> <ul> <li><span style="font-family: 宋体; font-size: 12pt;"><strong>Corresponds to the above URL decoding</strong></span></li> </ul> </ul> <table style="border-collapse: collapse; background: #deeaf6;" border="0"> <colgroup> <col style="width: 329px;"> <col style="width: 320px;"> <col style="width: 321px;"> <col style="width: 318px;"> </colgroup> <tbody valign="top"> <tr style="height: 27px;"> <td style="padding-left:7px; padding-right:7px; border:solid 0.5pt;"><p style=" text-align:center; "><span style="color:red;"> name </span> </p> </td> <td style="padding-left:7px; padding-right:7px; Border-top:solid 0.5pt; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:red;" "description < span> </span></p> </td> <td style=" padding-left:7px; padding-right:7px; Border-top:solid 0.5pt; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:red;"> return value </span> </p> </td> <td style="padding-left:7px; padding-right:7px; Border-top:solid 0.5pt; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:red;" "instance < span> </span></p> </td> </tr> <tr style="height: 25px;"> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:solid 0.5pt; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "> <p> <span style="color:black; font-family: New song body; font-size:9pt; >urldecode (<span style=" color: #2b91af; ">byte <span style="color:black;">[]) </span> </span> </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:black; font-family: New song body; font-size:9pt;"> convert byte arrays to encoded URLs String. </span> </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"> a coded string. </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "> </td> </tr> <tr style="height: 27px;"> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:solid 0.5pt; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "> <p> <span style="color:black; font-family: New song body; font-size:9pt; >urldecode (<span style=" color: #2b91af; "> String a<span style="color:black;">) </span> </span> </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"><span style="color:black; font-family: New song body; font-size:9pt;"> encode URL strings </span> </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "><p style="text-align:center;"> a coded string. </p> </td> <td style="padding-left:7px; padding-right:7px; border-top:none; border-left:none; Border-bottom:solid 0.5pt; Border-right:solid 0.5pt; "> </td> </tr> <tr style="height: 25px;"> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: solid 0.5pt; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p><span style="color: black; font-family: 新宋体; font-size: 9pt;">UrlDecode (<span style="color: #2b91af;">String<span style="color: black;">, <span style="color: #2b91af;">Encoding <span style="color: black;">)</span> </span> </span> </span></span></p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p style="text-align: center;"><span style="color: black; font-family: 新宋体; font-size: 9pt;">Encodes a URL string using the specified encoding Object.</span></p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p style="text-align: center;">A string that has been encoded.</p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p><span style="color: #2b91af; font-family: 新宋体; font-size: 9pt;">HttpUtility<span style="color: black;">. UrlDecode (string, <span style="color: #2b91af;">Encoding<span style="color: black;">. GetEncoding (<span style="color: #a31515;">"GB2312"<span style="color: black;">));//decoding A string in GB2312 way</span> </span> </span> </span> </span></span></p></td> </tr> <tr style="height: 5px;"> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: solid 0.5pt; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p><span style="color: black; font-family: 新宋体; font-size: 9pt;">UrlDecode (<span style="color: #2b91af;">Byte<span style="color: black;">[], <span style="color: #2b91af;">Int32<span style="color: black;">, <span style="color: #2b91af;">Int32<span style="color: black;">)</span> </span> </span> </span> </span> </span></span></p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p style="text-align: center;"><span style="color: black; font-family: 新宋体; font-size: 9pt;">Converts a byte array to a URL-encoded string, starting at the specified position of the array and ending with the specified number of Bytes.</span></p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"><p style="text-align: center;">A string that has been encoded.</p></td> <td style="padding-left: 7px; padding-right: 7px; border-top: none; border-left: none; border-bottom: solid 0.5pt; border-right: solid 0.5pt;"></td> </tr> </tbody> </table><p><p></p></p> <ol> <li><li><span style="font-size: 9pt;"><span style="color: blue;">string</span> str1 = System.Web.HttpUtility.UrlEncode (string, encoding.getencoding ("<span style="color: darkred;">GB2312</span>")); <span style="color: green;">//this is a string encoded with GB2312</span></span></li></li> <li><li></li></li> <li><li><span style="font-size: 9pt;"><span style="color: blue;">string</span> str_1 = System.Web.HttpUtility.UrlEncode (string, encoding.getencoding ("<span style="color: darkred;">utf-8</span>")); <span style="color: green;">//this is the UTF-8 encoding of the string</span></span></li></li> <li><li></li></li> <li><li><span style="font-size: 9pt;"><span style="color: blue;"></span> string str2= httputility.urldecode (string, encoding.getencoding ("<span style="color: darkred;">gb2312</span>")); <span style="color: green;">//this is a string encoded with GB2312</span></span></li></li> <li><li></li></li> <li><li><span style="font-size: 9pt;"><span style="color: blue;">string</span> str2 = Httputility.urldecode (string, encoding.getencoding ("<span style="color: darkred;">utf-8</span>")); <span style="color: green;">//this is a string encoded with UTF-8</span></span></li></li> </ol><p><p>The above collection refers to C # development documentation</p></p><p><p>About URL decoding, encoding</p></p></span>
