{"id":276,"date":"2021-01-15T14:37:56","date_gmt":"2021-01-15T06:37:56","guid":{"rendered":"https:\/\/22pig.com\/?p=276"},"modified":"2022-10-28T23:02:22","modified_gmt":"2022-10-28T15:02:22","slug":"springmvc%e8%a7%a3%e5%86%b3%e8%b7%a8%e5%9f%9f%e9%97%ae%e9%a2%98%ef%bc%8c%e4%bb%a5%e5%8f%8a%e8%b7%a8%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%b0%83%e7%94%a8%e6%97%b6%e5%80%99session%e4%b8%a2%e5%a4%b1%e7%9a%84","status":"publish","type":"post","link":"http:\/\/22pig.com\/?p=276","title":{"rendered":"SpringMVC\u89e3\u51b3\u8de8\u57df\u95ee\u9898\uff0c\u4ee5\u53ca\u8de8\u670d\u52a1\u5668\u8c03\u7528\u65f6\u5019session\u4e22\u5931\u7684\u95ee\u9898\u603b\u7ed3\uff01\uff01\uff01"},"content":{"rendered":"

SpringMVC\u89e3\u51b3\u8de8\u57df\u95ee\u9898\uff0c\u4ee5\u53ca\u8de8\u670d\u52a1\u5668\u8c03\u7528\u65f6\u5019session\u4e22\u5931\u7684\u95ee\u9898\u603b\u7ed3\uff01\uff01\uff01
\n\u4ece2\u4e2a\u65b9\u9762\u89e3\u51b3
\n1\uff1aweb.xml\u914d\u7f6e\u4e2d\u52a0\u4e0a
\n<filter><\/strong>
\n<filter-name>CorsFilter<\/filter-name><\/strong>
\n<filter-class>org.apache.catalina.filters.CorsFilter<\/filter-class><\/strong>
\n<init-param><\/strong>
\n<param-name>cors.allowed.origins<\/param-name><\/strong>
\n<param-value>*<\/param-value><\/strong>
\n<\/init-param><\/strong>
\n<init-param><\/strong>
\n<param-name>cors.allowed.methods<\/param-name><\/strong>
\n<param-value>GET,POST,HEAD,OPTIONS,PUT<\/param-value><\/strong>
\n<\/init-param><\/strong>
\n<init-param><\/strong>
\n<param-name>cors.allowed.headers<\/param-name><\/strong>
\n<param-value>Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers<\/param-value><\/strong>
\n<\/init-param><\/strong>
\n<init-param><\/strong>
\n<param-name>cors.exposed.headers<\/param-name><\/strong>
\n<param-value>Access-Control-Allow-Origin,Access-Control-Allow-Credentials<\/param-value><\/strong>
\n<\/init-param><\/strong>
\n<!– \u6b64\u5904\u4e00\u5b9a\u8981\u8fd9\u6837\u8bbe\u7f6e\uff0c\u800c\u4e14\u5bf9\u5e94\u7684\u5ba2\u6237\u7aef\u4e5f\u8981\u8bbe\u7f6exhrFields:{withCredentials:true},\u5426\u5219session\u5c06\u5931\u53bb –><\/strong>
\n<init-param><\/strong><\/em>
\n<param-name>cors.support.credentials<\/param-name><\/strong><\/em>
\n<param-value>true<\/param-value><\/strong><\/em>
\n<\/init-param><\/strong><\/em>
\n<init-param><\/strong>
\n<param-name>cors.preflight.maxage<\/param-name><\/strong>
\n<param-value>10<\/param-value><\/strong>
\n<\/init-param><\/strong>
\n<\/filter><\/strong>
\n<filter-mapping><\/strong>
\n<filter-name>CorsFilter<\/filter-name><\/strong>
\n<url-pattern>\/*<\/url-pattern><\/strong>
\n<\/filter-mapping><\/strong>
\n……..<\/p>\n

\u6ce8\u610f\uff1a\u6700\u4e3b\u8981\u7684\u662fcors.support.credentials\u8bbe\u7f6e\u4e3atrue<\/em>
\n2\uff1ajquey\u5728\u4f7f\u7528ajax\u7684\u65f6\u5019\u4e00\u5b9a\u8981\u8bbe\u7f6e
\nxhrFields:{withCredentials:true}<\/strong><\/p>\n

\u51fa\u5904\uff1ahttps:\/\/blog.csdn.net\/cow5287687\/article\/details\/71216332<\/p>\n","protected":false},"excerpt":{"rendered":"

SpringMVC\u89e3\u51b3\u8de8\u57df\u95ee\u9898\uff0c\u4ee5\u53ca\u8de8\u670d\u52a1\u5668\u8c03\u7528\u65f6\u5019session\u4e22\u5931\u7684\u95ee\u9898\u603b\u7ed3\uff01\uff01\uff01 \u4ece2\u4e2a\u65b9\u9762\u89e3\u51b3 1\uff1aweb.xml\u914d\u7f6e\u4e2d\u52a0\u4e0a <filter> <filter-name>CorsFilter<\/filter-name> <filter-class>org.apache.catalina.filters.CorsFilter<\/filter-class> <init-param> <param-name>cors.allowed.origins<\/param-name> <param-value>*<\/param-value> <\/init-param> <init-param> <param-name>cors.allowed.methods<\/param-name> <param-value>GET,POST,HEAD,OPTIONS,PUT<\/param-value> <\/init-param> <init-param> <param-name>cors.allowed.headers<\/param-name> <param-value>Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers<\/param-value> <\/init-param> <init-param> <param-name>cors.exposed.headers<\/param-name> <param-value>Access-Control-Allow-Origin,Access-Control-Allow-Credentials<\/param-value> <\/init-param> <!– \u6b64\u5904\u4e00\u5b9a\u8981\u8fd9\u6837\u8bbe\u7f6e\uff0c\u800c\u4e14\u5bf9\u5e94\u7684\u5ba2\u6237\u7aef\u4e5f\u8981\u8bbe\u7f6exhrFields:{withCredentials:true},\u5426\u5219session\u5c06\u5931\u53bb –> <init-param> <param-name>cors.support.credentials<\/param-name> <param-value>true<\/param-value> <\/init-param> <init-param> <param-name>cors.preflight.maxage<\/param-name> <param-value>10<\/param-value> <\/init-param> <\/filter> <filter-mapping> <filter-name>CorsFilter<\/filter-name> <url-pattern>\/*<\/url-pattern> <\/filter-mapping> …….. \u6ce8\u610f\uff1a\u6700\u4e3b\u8981\u7684\u662fcors.support.credentials\u8bbe\u7f6e\u4e3atrue 2\uff1ajquey\u5728\u4f7f\u7528ajax\u7684\u65f6\u5019\u4e00\u5b9a\u8981\u8bbe\u7f6e xhrFields:{withCredentials:true} \u51fa\u5904\uff1ahttps:\/\/blog.csdn.net\/cow5287687\/article\/details\/71216332<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,11],"tags":[],"class_list":["post-276","post","type-post","status-publish","format-standard","hentry","category-java","category-spring"],"_links":{"self":[{"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/posts\/276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/22pig.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=276"}],"version-history":[{"count":1,"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/posts\/276\/revisions"}],"predecessor-version":[{"id":736,"href":"http:\/\/22pig.com\/index.php?rest_route=\/wp\/v2\/posts\/276\/revisions\/736"}],"wp:attachment":[{"href":"http:\/\/22pig.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/22pig.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/22pig.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}