{"id":38644,"date":"2023-12-11T14:45:04","date_gmt":"2023-12-11T06:45:04","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=38644"},"modified":"2023-12-11T14:45:04","modified_gmt":"2023-12-11T06:45:04","slug":"%e5%a6%82%e4%bd%95%e7%90%86%e8%a7%a3hibernate%e7%9a%84%e5%bb%b6%e8%bf%9f%e5%8a%a0%e8%bd%bd%e6%9c%ba%e5%88%b6%ef%bc%9f%e5%9c%a8%e5%ae%9e%e9%99%85%e5%ba%94%e7%94%a8%e4%b8%ad%ef%bc%8c%e5%bb%b6%e8%bf%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e5%a6%82%e4%bd%95%e7%90%86%e8%a7%a3hibernate%e7%9a%84%e5%bb%b6%e8%bf%9f%e5%8a%a0%e8%bd%bd%e6%9c%ba%e5%88%b6%ef%bc%9f%e5%9c%a8%e5%ae%9e%e9%99%85%e5%ba%94%e7%94%a8%e4%b8%ad%ef%bc%8c%e5%bb%b6%e8%bf%9f\/","title":{"rendered":"\u5982\u4f55\u7406\u89e3Hibernate\u7684\u5ef6\u8fdf\u52a0\u8f7d\u673a\u5236\uff1f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5ef6\u8fdf\u52a0\u8f7d\u4e0eSession\u5173\u95ed\u7684\u77db\u76fe\u662f\u5982\u4f55\u5904\u7406\u7684\uff1f"},"content":{"rendered":"<p>&#8220;`&#8221;                    \u8003\u5bdf\u70b9\uff1ahibernate\u6846\u67b6<\/p>\n<p>\u53c2\u8003\u56de\u7b54\uff1a<\/p>\n<p>\u5ef6\u8fdf\u52a0\u8f7d\u5c31\u662f\u5e76\u4e0d\u662f\u5728\u8bfb\u53d6\u7684\u65f6\u5019\u5c31\u628a\u6570\u636e\u52a0\u8f7d\u8fdb\u6765\uff0c\u800c\u662f\u7b49\u5230\u4f7f\u7528\u65f6\u518d\u52a0\u8f7d\u3002Hibernate\u4f7f\u7528\u4e86\u865a\u62df\u4ee3\u7406\u673a\u5236\u5b9e\u73b0\u5ef6\u8fdf\u52a0\u8f7d\uff0c\u6211\u4eec\u4f7f\u7528Session\u7684load()\u65b9\u6cd5\u52a0\u8f7d\u6570\u636e\u6216\u8005\u4e00\u5bf9\u591a\u5173\u8054\u6620\u5c04\u5728\u4f7f\u7528\u5ef6\u8fdf\u52a0\u8f7d\u7684\u60c5\u51b5\u4e0b\u4ece\u4e00\u7684\u4e00\u65b9\u52a0\u8f7d\u591a\u7684\u4e00\u65b9\uff0c\u5f97\u5230\u7684\u90fd\u662f\u865a\u62df\u4ee3\u7406\uff0c\u7b80\u5355\u7684\u8bf4\u8fd4\u56de\u7ed9\u7528\u6237\u7684\u5e76\u4e0d\u662f\u5b9e\u4f53\u672c\u8eab\uff0c\u800c\u662f\u5b9e\u4f53\u5bf9\u8c61\u7684\u4ee3\u7406\u3002\u4ee3\u7406\u5bf9\u8c61\u5728\u7528\u6237\u8c03\u7528getter\u65b9\u6cd5\u65f6\u624d\u4f1a\u53bb\u6570\u636e\u5e93\u52a0\u8f7d\u6570\u636e\u3002\u4f46\u52a0\u8f7d\u6570\u636e\u5c31\u9700\u8981\u6570\u636e\u5e93\u8fde\u63a5\u3002\u800c\u5f53\u6211\u4eec\u628a\u4f1a\u8bdd\u5173\u95ed\u65f6\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u5c31\u540c\u65f6\u5173\u95ed\u4e86\u3002<\/p>\n<p>\u5ef6\u8fdf\u52a0\u8f7d\u4e0esession\u5173\u95ed\u7684\u77db\u76fe\u4e00\u822c\u53ef\u4ee5\u8fd9\u6837\u5904\u7406\uff1a<br \/>\n\u2460 \u5173\u95ed\u5ef6\u8fdf\u52a0\u8f7d\u7279\u6027\u3002\u8fd9\u79cd\u65b9\u5f0f\u64cd\u4f5c\u8d77\u6765\u6bd4\u8f83\u7b80\u5355\uff0c\u56e0\u4e3aHibernate\u7684\u5ef6\u8fdf\u52a0\u8f7d\u7279\u6027\u662f\u53ef\u4ee5\u901a\u8fc7\u6620\u5c04\u6587\u4ef6\u6216\u8005\u6ce8\u89e3\u8fdb\u884c\u914d\u7f6e\u7684\uff0c\u4f46\u8fd9\u79cd\u89e3\u51b3\u65b9\u6848\u5b58\u5728\u660e\u663e\u7684\u7f3a\u9677\u3002\u9996\u5148\uff0c\u51fa\u73b0&quot;&quot;no session or session was closed&quot;&quot;\u901a\u5e38\u8bf4\u660e\u7cfb\u7edf\u4e2d\u5df2\u7ecf\u5b58\u5728\u4e3b\u5916\u952e\u5173\u8054\uff0c\u5982\u679c\u53bb\u6389\u5ef6\u8fdf\u52a0\u8f7d\u7684\u8bdd\uff0c\u6bcf\u6b21\u67e5\u8be2\u7684\u5f00\u9500\u90fd\u4f1a\u53d8\u5f97\u5f88\u5927\u3002<br \/>\n\u2461 \u5728session\u5173\u95ed\u4e4b\u524d\u5148\u83b7\u53d6\u9700\u8981\u67e5\u8be2\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u65b9\u6cd5Hibernate.isInitialized()\u5224\u65ad\u5bf9\u8c61\u662f\u5426\u88ab\u52a0\u8f7d\uff0c\u5982\u679c\u6ca1\u6709\u88ab\u52a0\u8f7d\u5219\u53ef\u4ee5\u4f7f\u7528Hibernate.initialize()\u65b9\u6cd5\u52a0\u8f7d\u5bf9\u8c61\u3002<br \/>\n\u2462 \u4f7f\u7528\u62e6\u622a\u5668\u6216\u8fc7\u6ee4\u5668\u5ef6\u957fSession\u7684\u751f\u547d\u5468\u671f\u76f4\u5230\u89c6\u56fe\u83b7\u5f97\u6570\u636e\u3002Spring\u6574\u5408Hibernate\u63d0\u4f9b\u7684OpenSessionInViewFilter\u548cOpenSessionInViewInterceptor\u5c31\u662f\u8fd9\u79cd\u505a\u6cd5\u3002<\/p>\n<p>&lt;pre&gt;&lt;code&gt;            &quot;&#8220;`<br \/>\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`&#8221; \u8003\u5bdf\u70b9\uff1ahibernate\u6846\u67b6 \u53c2\u8003\u56de\u7b54\uff1a \u5ef6\u8fdf\u52a0\u8f7d\u5c31\u662f\u5e76\u4e0d\u662f\u5728\u8bfb\u53d6\u7684\u65f6\u5019\u5c31\u628a [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-38644","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/38644","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\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=38644"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/38644\/revisions"}],"predecessor-version":[{"id":38645,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/38644\/revisions\/38645"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=38644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=38644"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=38644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}