{"id":34405,"date":"2024-11-26T13:42:52","date_gmt":"2024-11-26T05:42:52","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34405\/"},"modified":"2024-11-26T13:42:52","modified_gmt":"2024-11-26T05:42:52","slug":"java-cookie%e7%9a%84%e5%80%bc%e6%80%8e%e4%b9%88%e6%94%be%e5%af%b9%e8%b1%a1%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34405\/","title":{"rendered":"java cookie\u7684\u503c\u600e\u4e48\u653e\u5bf9\u8c61\u6570\u7ec4"},"content":{"rendered":"

\n java \u4e2d\u53ef\u4ee5\u901a\u8fc7\u5c06\u5bf9\u8c61\u6570\u7ec4\u8f6c\u6362\u4e3a json \u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5c06\u5176\u5b58\u50a8\u5728 cookie \u4e2d\u6765\u5b9e\u73b0\u5bf9\u8c61\u6570\u7ec4\u7684\u5b58\u50a8\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a1. \u521b\u5efa\u5bf9\u8c61\u6570\u7ec4\uff1b2. \u8f6c\u6362\u4e3a json \u5b57\u7b26\u4e32\uff1b3. \u521b\u5efa cookie\uff0c\u8bbe\u7f6e\u540d\u79f0\u548c\u503c\uff1b4. \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff1b5. \u6dfb\u52a0 cookie \u5230\u54cd\u5e94\u4e2d\u3002\u540e\u7eed\u8bf7\u6c42\u4e2d\u53ef\u901a\u8fc7\u83b7\u53d6 cookie \u5e76\u8f6c\u6362 json \u5b57\u7b26\u4e32\u6765\u83b7\u53d6\u5bf9\u8c61\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n

\"java<\/p>\n

\u5982\u4f55\u5c06\u5bf9\u8c61\u6570\u7ec4\u5b58\u50a8\u5728 Java cookie \u4e2d<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

Cookie \u662f\u7531 web \u670d\u52a1\u5668\u4e34\u65f6\u5b58\u50a8\u5728\u7528\u6237\u8bbe\u5907\u4e0a\u7684\u5c0f\u578b\u6587\u672c\u6587\u4ef6\uff0c\u7528\u4e8e\u5728\u540e\u7eed\u8bf7\u6c42\u4e2d\u8ddf\u8e2a\u548c\u8bc6\u522b\u7528\u6237\u3002Java \u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u65b9\u6cd5\u6765\u4f7f\u7528 cookie \u5b58\u50a8\u5bf9\u8c61\u6570\u7ec4\u3002<\/p>\n

\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

import javax.servlet.http.Cookie;\n\npublic class CookieArrayExample {\n\n    public static void main(String[] args) {\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u6570\u7ec4\n        Object[] myArray = new Object[] {\"Item 1\", \"Item 2\", \"Item 3\"};\n\n        \/\/ \u5c06\u5bf9\u8c61\u6570\u7ec4\u8f6c\u6362\u4e3a JSON \u5b57\u7b26\u4e32\n        String jsonArray = mapper.writeValueAsString(myArray);\n\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u65b0 cookie\n        Cookie cookie = new Cookie(\"myCookieName\", jsonArray);\n\n        \/\/ \u8bbe\u7f6e cookie \u7684\u8fc7\u671f\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\n        cookie.setMaxAge(60 * 60 * 24); \/\/ 24 \u5c0f\u65f6\n\n        \/\/ \u5c06 cookie \u6dfb\u52a0\u5230\u54cd\u5e94\u4e2d\n        response.addCookie(cookie);\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8be6\u7ec6\u8bf4\u660e<\/strong><\/p>\n
    \n
  1.  \u521b\u5efa\u5bf9\u8c61\u6570\u7ec4\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u8981\u5b58\u50a8\u7684\u5bf9\u8c61\u7684\u6570\u7ec4\u3002<\/li>\n
  2.  \u8f6c\u6362\u4e3a JSON\uff1a<\/strong>\u4f7f\u7528 Jackson \u5e93\uff08\u6216\u4efb\u4f55\u5176\u4ed6 JSON \u5e93\uff09\u5c06\u5bf9\u8c61\u6570\u7ec4\u8f6c\u6362\u4e3a JSON \u5b57\u7b26\u4e32\u3002JSON \u662f\u4e00\u79cd\u7528\u4e8e\u8868\u793a\u5bf9\u8c61\u6570\u636e\u7684\u6587\u672c\u683c\u5f0f\u3002<\/li>\n
  3.  \u521b\u5efa Cookie\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a Cookie \u5bf9\u8c61\uff0c\u5e76\u5c06\u5176\u540d\u79f0\u548c\u503c\u8bbe\u7f6e\u4e3a cookie \u540d\u79f0\u548c JSON \u5b57\u7b26\u4e32\u3002<\/li>\n
  4.  \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff1a<\/strong>\u8bbe\u7f6e cookie \u7684\u8fc7\u671f\u65f6\u95f4\u3002\u5982\u679c\u6ca1\u6709\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff0ccookie \u5c06\u5728\u6d4f\u89c8\u5668\u4f1a\u8bdd\u7ed3\u675f\u65f6\u8fc7\u671f\u3002<\/li>\n
  5.  \u6dfb\u52a0 Cookie \u5230\u54cd\u5e94\uff1a<\/strong>\u5c06 cookie \u6dfb\u52a0\u5230 HTTP \u54cd\u5e94\u4e2d\u3002\u8fd9\u6837\uff0ccookie \u5c31\u4f1a\u88ab\u53d1\u9001\u5230\u5ba2\u6237\u7aef\u5e76\u5b58\u50a8\u5728\u7528\u6237\u7684\u8bbe\u5907\u4e0a\u3002<\/li>\n<\/ol>\n
    \u83b7\u53d6 cookie \u7684\u503c<\/strong><\/p>\n
    \u5728\u540e\u7eed\u8bf7\u6c42\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u83b7\u53d6\u5b58\u50a8\u5728 cookie \u4e2d\u7684\u5bf9\u8c61\u6570\u7ec4\uff1a<\/p>\n
    Cookie[] cookies = request.getCookies();\n\nfor (Cookie cookie : cookies) {\n    if (cookie.getName().equals(\"myCookieName\")) {\n        String jsonArray = cookie.getValue();\n        Object[] myArray = mapper.readValue(jsonArray, Object[].class);\n    }\n}<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6b64\u4ee3\u7801\u5c06\u83b7\u53d6\u540d\u4e3a “myCookieName” \u7684 cookie\uff0c\u5e76\u5c06\u5176\u503c\u8f6c\u6362\u4e3a\u5bf9\u8c61\u6570\u7ec4\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fjava cookie\u7684\u503c\u600e\u4e48\u653e\u5bf9\u8c61\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    java \u4e2d\u53ef\u4ee5\u901a\u8fc7\u5c06\u5bf9\u8c61\u6570\u7ec4\u8f6c\u6362\u4e3a json \u5b57\u7b26\u4e32\uff0c\u7136\u540e\u5c06\u5176\u5b58\u50a8\u5728 cookie \u4e2d\u6765\u5b9e\u73b0\u5bf9\u8c61\u6570\u7ec4\u7684\u5b58\u50a8\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a1. \u521b\u5efa\u5bf9\u8c61\u6570\u7ec4\uff1b2. \u8f6c\u6362\u4e3a json \u5b57\u7b26\u4e32\uff1b3. \u521b\u5efa cookie\uff0c\u8bbe\u7f6e\u540d\u79f0\u548c\u503c\uff1b4. \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff1b5. \u6dfb\u52a0 cookie \u5230\u54cd\u5e94\u4e2d\u3002\u540e\u7eed\u8bf7\u6c42\u4e2d\u53ef\u901a\u8fc7\u83b7\u53d6 cookie \u5e76\u8f6c\u6362 json \u5b57\u7b26\u4e32\u6765\u83b7\u53d6\u5bf9\u8c61\u6570\u7ec4\u3002 \u5982\u4f55\u5c06\u5bf9\u8c61\u6570\u7ec4\u5b58\u50a8\u5728 Java cookie \u4e2d \u7b80\u4ecb Cookie \u662f\u7531 web \u670d\u52a1\u5668\u4e34\u65f6\u5b58\u50a8\u5728\u7528\u6237\u8bbe\u5907\u4e0a\u7684\u5c0f\u578b\u6587\u672c\u6587\u4ef6\uff0c\u7528\u4e8e\u5728\u540e\u7eed\u8bf7\u6c42\u4e2d\u8ddf\u8e2a\u548c\u8bc6\u522b\u7528\u6237\u3002Java \u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u65b9\u6cd5\u6765\u4f7f\u7528 cookie \u5b58\u50a8\u5bf9\u8c61\u6570\u7ec4\u3002 \u4ee3\u7801\u793a\u4f8b \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b import javax.servlet.http.Cookie; public class CookieArrayExample { public static void main(String[] args) { \/\/ \u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u6570\u7ec4 Object[] myArray = new Object[] {“Item 1”, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-34405","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=34405"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34405\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}