{"id":653,"date":"2021-05-29T17:01:44","date_gmt":"2021-05-29T09:01:44","guid":{"rendered":"https:\/\/fireinsect.top\/?p=653"},"modified":"2021-06-01T20:52:05","modified_gmt":"2021-06-01T12:52:05","slug":"cookie%e5%92%8csession","status":"publish","type":"post","link":"https:\/\/fireinsect.top\/index.php\/2021\/05\/29\/cookie%e5%92%8csession\/","title":{"rendered":"Cookie\u548cSession"},"content":{"rendered":"\n<p>\u672c\u7bc7\u8bb0\u5f55Spring\u5de5\u7a0b\u5bf9Cookie\u548cSession\u7684\u64cd\u4f5c<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"has-huge-font-size\">Cookie\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"has-large-font-size\">Cookie\u8bfb\u53d6<\/p>\n\n\n\n<p>\u603b\u7ed3\uff1a\u4e3a<code>control<\/code>\u7c7b\u7684\u65b9\u6cd5\u589e\u52a0\u4e00\u4e2a<code>HttpServletRequest<\/code>\u53c2\u6570\uff0c\u901a\u8fc7<code>request.getCookies()<\/code>\u53d6\u5f97<code>cookie<\/code><br>\u6570\u7ec4\u3002\u7136\u540e\u518d\u5faa\u73af\u904d\u5386\u6570\u7ec4\u5373\u53ef<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\"><strong>import<\/strong> javax.servlet.http.Cookie;\n<strong>import<\/strong> javax.servlet.http.HttpServletRequest;\n\n<strong>@RequestMapping<\/strong>(\"\/songlist\")\n<strong>public<\/strong> Map <strong>index<\/strong>(HttpServletRequest request) {\n  Map returnData = <strong>new<\/strong> HashMap();\n  returnData.put(\"result\", \"this is song list\");\n  returnData.put(\"author\", songAuthor);\n\n  Cookie[] cookies = request.getCookies();\n  returnData.put(\"cookies\", cookies);\n\n  <strong>return<\/strong> returnData;\n}<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size\">\u4f7f\u7528\u6ce8\u89e3\u8bfb\u53d6Cookie<\/p>\n\n\n\n<p>\u4e3a<code>control<\/code>\u7c7b\u7684\u65b9\u6cd5\u589e\u52a0\u4e00\u4e2a<code>@CookieValue(\"xxxx\") String xxxx<\/code>\u53c2\u6570\u5373\u53ef\uff0c\u6ce8\u610f\u4f7f\u7528\u65f6\u8981\u586b\u5165 \u6b63\u786e\u7684<code>cookie<\/code> \u540d\u5b57  <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\"><strong>import<\/strong> org.springframework.web.bind.annotation.CookieValue;\n\n<strong>@RequestMapping<\/strong>(\"\/songlist\")\n<strong>public<\/strong> Map <strong>index<\/strong>(@CookieValue(\"JSESSIONID\") String jSessionId) {\/\/\u8fd9\u91cc\u8bfb\u53d6\u4e86\u540d\u4e3a\u201cJSESSIONID\u201d\u7684Cookie\uff0c\u5e76\u5c06\u5176\u503c\u4f20\u5165\u4e86jSessionId\u5b57\u7b26\u4e32\u4e2d\n  Map returnData = <strong>new<\/strong> HashMap();\n  returnData.put(\"result\", \"this is song list\");\n  returnData.put(\"author\", songAuthor);\n  returnData.put(\"JSESSIONID\", jSessionId);\n\n  <strong>return<\/strong> returnData;\n}<\/code><\/pre>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-large-font-size\">\u6dfb\u52a0Cookie<\/p>\n\n\n\n<p>\u603b\u7ed3\uff1a\u4e3a<code>control<\/code>\u7c7b\u7684\u65b9\u6cd5\u589e\u52a0\u4e00\u4e2a<code>HttpServletRequest<\/code>\u53c2\u6570\uff0c\u901a\u8fc7<code>request.addCookie()<\/code>\u6dfb\u52a0<code>cookie<\/code>\u5bf9\u8c61\u5373\u53ef\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\"><strong>import<\/strong> javax.servlet.http.Cookie;\n<strong>import<\/strong> javax.servlet.http.HttpServletResponse;\n\n<strong>@RequestMapping<\/strong>(\"\/songlist\")\n<strong>public<\/strong> Map <strong>index<\/strong>(HttpServletResponse response) {\n  Map returnData = <strong>new<\/strong> HashMap();\n  returnData.put(\"result\", \"this is song list\");\n  returnData.put(\"name\", songName);\n\n  \/\/\u7b2c\u4e00\u4e2a\u53c2\u6570\u662fcookie\u7684\u540d\u79f0\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662fcookie\u7684\u503c\n  Cookie cookie = <strong>new<\/strong> Cookie(\"sessionId\",\"CookieTestInfo\");\n  <em>\/\/ \u8bbe\u7f6e\u7684\u662f cookie \u7684\u57df\u540d\uff0c\u5c31\u662f\u4f1a\u5728\u54ea\u4e2a\u57df\u540d\u4e0b\u751f\u6210 cookie \u503c<\/em>\n  cookie.setDomain(\"youkeda.com\");\n  <em>\/\/ \u662f cookie \u7684\u8def\u5f84\uff0c\u4e00\u822c\u5c31\u662f\u5199\u5230 \/ \uff0c\u4e0d\u4f1a\u5199\u5176\u4ed6\u8def\u5f84\u7684<\/em>\n  cookie.setPath(\"\/\");\n  <em>\/\/ \u8bbe\u7f6ecookie \u7684\u6700\u5927\u5b58\u6d3b\u65f6\u95f4\uff0c-1 \u4ee3\u8868\u968f\u6d4f\u89c8\u5668\u7684\u6709\u6548\u671f\uff0c\u4e5f\u5c31\u662f\u6d4f\u89c8\u5668\u5173\u95ed\u6389\uff0c\u8fd9\u4e2a cookie \u5c31\u5931\u6548\u4e86\u3002<\/em>\n  cookie.setMaxAge(-1);\n  <em>\/\/ \u8bbe\u7f6e\u662f\u5426\u53ea\u80fd\u670d\u52a1\u5668\u4fee\u6539\uff0c\u6d4f\u89c8\u5668\u7aef\u4e0d\u80fd\u4fee\u6539\uff0c\u5b89\u5168\u6709\u4fdd\u969c<\/em>\n  cookie.setHttpOnly(<strong>false<\/strong>);\n  response.addCookie(cookie);\n\n  returnData.put(\"message\", \"add cookie successfule\");\n  <strong>return<\/strong> returnData;\n}<\/code><\/pre>\n\n\n\n<p class=\"has-huge-font-size\">Session\u64cd\u4f5c<\/p>\n\n\n\n<p>session\u662f\u7528\u4e8e\u5ba2\u6237\u7aef\u5b58\u653e\u7528\u6237id\u4ee5\u53ca\u767b\u5f55\u72b6\u6001\u7b49\u91cd\u8981\u4fe1\u606f\u7684\u65b9\u6cd5\uff0ccookie\u4f5c\u4e3asession id\u7684\u8f7d\u4f53\u4e0e\u5ba2\u6237\u7aef\u901a\u8baf\uff0c\u5982\u4e0a\u9762\u540d\u4e3aJSESSIONID\u7684cookie\uff0c\u662f\u4e13\u95e8\u7528\u6765\u8bb0\u5f55\u7528\u6237session\u7684\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\">\u8bfb\u53d6Session<\/p>\n\n\n\n<p>\u4e0e<code>cookie<\/code>\u76f8\u4f3c\uff0c\u4ece<code>HttpServiceRequest<\/code>\u5bf9\u8c61\u4e2d\u83b7\u53d6<code>HttpSession<\/code>\u5bf9\u8c61\uff0c\u4f7f\u7528\u7684\u8bed\u53e5\u662f<code>requset.getSession()<\/code><\/p>\n\n\n\n<p>\u4e0d\u540c\u7684\u662f\uff0c\u8fd4\u56de\u7ed3\u679c\u4e0d\u662f\u6570\u7ec4\uff0c\u800c\u662f\u5bf9\u8c61\uff0c\u5728<code>attribute<\/code>\u5c5e\u6027\u4e2d\u7528key->value\u7684\u5f62\u5f0f\u50a8\u5b58\u591a\u4e2a\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u5982\u50a8\u5b58\u767b\u5f55\u4fe1\u606f\u7684\u6570\u636ekey\u662f<code>userLoginInfo<\/code>\u90a3\u4e48\u8bed\u53e5\u5c31\u662f<code>session.getAttribute(\"userLoginInfo\")<\/code><\/p>\n\n\n\n<p>\u7531\u4e8e\u767b\u5f55\u4fe1\u606f\u5b9e\u4f8b\u5bf9\u8c61\u8981\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\uff0c\u5c31\u5fc5\u987b\u5b9e\u73b0\u5e8f\u5217\u5316\u63a5\u53e3<code>Serializable<\/code>\uff0c\u5426\u5219\u4f1a\u62a5\u9519\u3002\uff08\u5373\u521b\u5efa\u4e00\u4e2agetAttribute\u6240\u8fd4\u56de\u7684\u7c7b\u4e14\u8fd9\u4e2a\u7c7b\u8fde\u63a5\u7740\u63a5\u53e3\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java line-numbers\"><strong>import<\/strong> java.io.Serializable;\n\n<strong>public<\/strong> <strong>class<\/strong> <strong>UserLoginInfo<\/strong> <strong>implements<\/strong> <strong>Serializable<\/strong> {\n  <strong>private<\/strong> String userId;\n  <strong>private<\/strong> String userName;\n}<\/code><\/pre>\n\n\n\n<p>\u5b8c\u6574\u64cd\u4f5c\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java line-numbers\"><strong>import<\/strong> javax.servlet.http.HttpServletRequest;\n<strong>import<\/strong> javax.servlet.http.HttpServletResponse;\n<strong>import<\/strong> javax.servlet.http.HttpSession;\n\n<strong>@RequestMapping<\/strong>(\"\/songlist\")\n<strong>public<\/strong> Map <strong>index<\/strong>(HttpServletRequest request, HttpServletResponse response) {\n  Map returnData = <strong>new<\/strong> HashMap();\n  returnData.put(\"result\", \"this is song list\");\n\n  <em>\/\/ \u53d6\u5f97 HttpSession \u5bf9\u8c61<\/em>\n  HttpSession session = request.getSession();\n  <em>\/\/ \u8bfb\u53d6\u767b\u5f55\u4fe1\u606f<\/em>\n  UserLoginInfo userLoginInfo = (UserLoginInfo)session.getAttribute(\"userLoginInfo\");\n  <strong>if<\/strong> (userLoginInfo == <strong>null<\/strong>) {\n    <em>\/\/ \u672a\u767b\u5f55<\/em>\n    returnData.put(\"loginInfo\", \"not login\");\n  } <strong>else<\/strong> {\n    <em>\/\/ \u5df2\u767b\u5f55<\/em>\n    returnData.put(\"loginInfo\", \"already login\");\n  }\n\n  <strong>return<\/strong> returnData;\n}<\/code><\/pre>\n\n\n\n<p class=\"has-large-font-size\">\u5199\u5165Session<\/p>\n\n\n\n<p>\u4e0e<code>getAttribute()<\/code>\u5bf9\u5e94\uff0c\u5199\u5165session\u4f7f\u7528\u65b9\u6cd5 <code>setAttribute()<\/code>\uff08\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\u6765\u544a\u8bc9\u670d\u52a1\u5668\u767b\u5f55\u72b6\u6001\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java line-numbers\"><strong>import<\/strong> javax.servlet.http.HttpServletRequest;\n<strong>import<\/strong> javax.servlet.http.HttpServletResponse;\n<strong>import<\/strong> javax.servlet.http.HttpSession;\n\n<strong>@RequestMapping<\/strong>(\"\/loginmock\")\n<strong>public<\/strong> Map <strong>loginMock<\/strong>(HttpServletRequest request, HttpServletResponse response) {\n  Map returnData = <strong>new<\/strong> HashMap();\n\n  <em>\/\/ \u5047\u8bbe\u5bf9\u6bd4\u7528\u6237\u540d\u548c\u5bc6\u7801\u6210\u529f<\/em>\n  <em>\/\/ \u4ec5\u6f14\u793a\u7684\u767b\u5f55\u4fe1\u606f\u5bf9\u8c61<\/em>\n  UserLoginInfo userLoginInfo = <strong>new<\/strong> UserLoginInfo();\n  userLoginInfo.setUserId(\"12334445576788\");\n  userLoginInfo.setUserName(\"ZhangSan\");\n  <em>\/\/ \u53d6\u5f97 HttpSession \u5bf9\u8c61<\/em>\n  HttpSession session = request.getSession();\n  <em>\/\/ \u5199\u5165\u767b\u5f55\u4fe1\u606f<\/em>\n  session.setAttribute(\"userLoginInfo\", userLoginInfo);\n  returnData.put(\"message\", \"login successfule\");\n\n  <strong>return<\/strong> returnData;\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u8bb0\u5f55Spring\u5de5\u7a0b\u5bf9Cookie\u548cSession\u7684\u64cd\u4f5c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[5,1],"tags":[],"class_list":["post-653","post","type-post","status-publish","format-standard","hentry","category-5","category-wcd"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/653"}],"collection":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/comments?post=653"}],"version-history":[{"count":9,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/653\/revisions"}],"predecessor-version":[{"id":664,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/653\/revisions\/664"}],"wp:attachment":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/media?parent=653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/categories?post=653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/tags?post=653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}