{"id":11970,"date":"2023-11-28T22:39:17","date_gmt":"2023-11-28T14:39:17","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11970"},"modified":"2023-12-11T14:54:52","modified_gmt":"2023-12-11T06:54:52","slug":"spring-zhong-debean-de-zuo-yong-yu-you-na-xie-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhong-debean-de-zuo-yong-yu-you-na-xie-2\/","title":{"rendered":"Spring\u4e2d\u7684bean\u7684\u4f5c\u7528\u57df\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"

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  1. \n\u5355\u4f8b\uff08Singleton\uff09\uff1a<\/strong>
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    <bean id="myBean" class="com.example.MyBean" scope="singleton" \/>\n<\/code><\/pre>\n
    \u6216\u8005\u901a\u8fc7\u6ce8\u89e3\uff1a<\/p>\n
    @Component\n@Scope("singleton")\npublic class MyBean {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
  2. \n\u539f\u578b\uff08Prototype\uff09\uff1a<\/strong>
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    <bean id="myBean" class="com.example.MyBean" scope="prototype" \/>\n<\/code><\/pre>\n
    \u6216\u8005\u901a\u8fc7\u6ce8\u89e3\uff1a<\/p>\n
    @Component\n@Scope("prototype")\npublic class MyBean {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
  3. \n\u8bf7\u6c42\uff08Request\uff09\uff1a<\/strong>
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    <bean id="myBean" class="com.example.MyBean" scope="request" \/>\n<\/code><\/pre>\n
    \u6216\u8005\u901a\u8fc7\u6ce8\u89e3\uff1a<\/p>\n
    @Component\n@Scope("request")\npublic class MyBean {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
  4. \n\u4f1a\u8bdd\uff08Session\uff09\uff1a<\/strong>
    \n\u4f1a\u8bdd\u4f5c\u7528\u57df\u4e5f\u4ec5\u9002\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u8868\u793a\u5728\u4e00\u4e2a\u7528\u6237\u4f1a\u8bdd\u4e2d\uff0c\u4e00\u4e2aBean\u5b9e\u4f8b\u4f1a\u88ab\u521b\u5efa\u5e76\u4e14\u4e0e\u8be5\u7528\u6237\u4f1a\u8bdd\u76f8\u5173\u8054\u3002<\/p>\n
    <bean id="myBean" class="com.example.MyBean" scope="session" \/>\n<\/code><\/pre>\n
    \u6216\u8005\u901a\u8fc7\u6ce8\u89e3\uff1a<\/p>\n
    @Component\n@Scope("session")\npublic class MyBean {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
  5. \n\u5168\u5c40\u4f1a\u8bdd\uff08Global Session\uff09\uff1a<\/strong>
    \n\u5168\u5c40\u4f1a\u8bdd\u4f5c\u7528\u57df\u540c\u6837\u4ec5\u9002\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u8868\u793a\u5728\u6574\u4e2a\u5168\u5c40\u4f1a\u8bdd\u4e2d\uff0c\u4e00\u4e2aBean\u5b9e\u4f8b\u4f1a\u88ab\u521b\u5efa\u5e76\u4e14\u4e0e\u8be5\u5168\u5c40\u4f1a\u8bdd\u76f8\u5173\u8054\u3002\u8fd9\u901a\u5e38\u5728\u57fa\u4e8ePortlet\u7684Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002<\/p>\n
    <bean id="myBean" class="com.example.MyBean" scope="globalSession" \/>\n<\/code><\/pre>\n
    \u6216\u8005\u901a\u8fc7\u6ce8\u89e3\uff1a<\/p>\n
    @Component\n@Scope("globalSession")\npublic class MyBean {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
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    \u5728Spring\u6846\u67b6\u4e2d\uff0cBean\u7684\u4f5c\u7528\u57df\uff08Scope\uff09\u5b9a\u4e49\u4e86\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u521b\u5efa\u548c\u7ba1\u7406Bean\u5b9e\u4f8b\u7684\u65b9\u5f0f\u3002Sprin […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":["post-11970","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=11970"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11970\/revisions"}],"predecessor-version":[{"id":41892,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11970\/revisions\/41892"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11970"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}