{"id":70,"date":"2025-03-14T17:59:05","date_gmt":"2025-03-14T09:59:05","guid":{"rendered":"http:\/\/www.xkai.site\/?p=70"},"modified":"2025-03-14T17:59:05","modified_gmt":"2025-03-14T09:59:05","slug":"serializable-%e5%ba%8f%e5%88%97%e5%8c%96%e5%9f%ba%e4%ba%8ejava","status":"publish","type":"post","link":"https:\/\/www.xkai.site\/index.php\/2025\/03\/14\/serializable-%e5%ba%8f%e5%88%97%e5%8c%96%e5%9f%ba%e4%ba%8ejava\/","title":{"rendered":"Serializable \u5e8f\u5217\u5316[\u57fa\u4e8ejava]"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u524d\u8a00\uff1a\u6700\u8fd1\u63a5\u89e6\u7684\u6280\u672f\u6162\u6162\u589e\u591a\uff0c\u4e5f\u5199\u4e86\u4e00\u4e9b\u65b9\u4fbf\u7684\u6280\u672f\u6587\u6863\u3002\u82e6\u4e8e\u6392\u7248\u4e0d\u591f\u7cfb\u7edf\uff0c\u5e72\u8106\u5bf9Deepseek\u63d0\u4e86\u4e00\u4e9b\u8981\u6c42\uff0c\u8ba9\u5b83\u91cd\u5851\u6211\u5199\u7684\u8fd9\u4e9b\u6587\u6863\u3002\u6548\u679c\u8fd8\u4e0d\u9519\uff0c\u4e5f\u62d3\u5c55\u4e86\u4e00\u4e9b\u8fd8\u4e0d\u591f\u4e86\u89e3\u7684\u77e5\u8bc6\u3002\u56e0\u6b64\u4e4b\u540e\u7684\u6280\u672f\u5206\u4eab\u5f88\u53ef\u80fd\u4ee5\u8fd9\u79cd\u5f62\u5f0f\u51fa\u73b0\uff0c\u6211\u81ea\u5df1\u8bfb\u7740\u8fd8\u4e0d\u9519\uff0c\u8bf7\u591a\u63d0\u63d0\u610f\u89c1\uff01<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-4fc3f8e1 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u6211\u5411Deepseek\u63d0\u95ee\u7684\u6a21\u7248\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c\u4e00\uff1a\u4e0d\u8bf4\u5e9f\u8bdd\uff0c\u76f4\u6292\u80f8\u81c6\uff1b<\/li>\n\n\n\n<li>\u7b2c\u4e8c\uff1a\u80fd\u591f\u7ed9\u5feb\u901f\u4e0a\u624b\u7684\u4eba\u4eec\u5feb\u901f\u5f00\u59cb\u7684\u673a\u4f1a\uff0c\u6bd4\u5982\u591a\u7ed9\u547d\u4ee4\u884c\uff0c\u652f\u6301\u590d\u5236\u7c98\u8d34\uff1b<\/li>\n\n\n\n<li>\u7b2c\u4e09\uff1a\u6709\u6df1\u5ea6\uff0c\u80fd\u591f\u7ed3\u5408\u5b9e\u6218\u5f00\u53d1\uff0c\u6700\u597d\u591a\u4e00\u4e9b\u5b9e\u4f8b\uff1b<\/li>\n\n\n\n<li>\u6700\u540e\uff1a\u5982\u679c\u80fd\u591f\u5f15\u53d1\u4eba\u4eec\u601d\u8003\u66f4\u597d\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">0x00 \u57fa\u7840\u77e5\u8bc6\uff082\u5206\u949f\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u53e5\u8bdd\u7406\u89e3\uff1a<strong>\u5e8f\u5217\u5316<\/strong>\u5c31\u50cf\u628a\u4e50\u9ad8\u73a9\u5177\u6253\u5305\u6210\u76d2\u5b50\uff0c<strong>\u53cd\u5e8f\u5217\u5316<\/strong>\u5c31\u662f\u62c6\u5f00\u76d2\u5b50\u6062\u590d\u539f\u6837<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e8f\u5217\u5316->\u5177\u4f53\uff08\u5bf9\u8c61->\u6570\u636e\uff09 \u5e8f\u5217\u5316\u7528\u4e8e\u5c06\u62bd\u8c61\u6570\u636e\u8f6c\u5316\u4e3a\u7f51\u7edc\u4f20\u8f93\/\u5b58\u50a8\u5f62\u5f0f\uff08JSON\/XML\/\u4e8c\u8fdb\u5236\uff09<\/li>\n\n\n\n<li>\u53cd\u5e8f\u5217\u5316->\u62bd\u8c61\uff08\u6570\u636e->\u5bf9\u8c61\uff09 \u53cd\u5e8f\u5217\u5316\u4e3b\u8981\u662f\u5c06\u6570\u636e\u62bd\u8c61\uff0c\u4fbf\u4e8e\u4e1a\u52a1\u903b\u8f91\u5904\u7406<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u64ad\u8def\u5f84\uff1a[\u6570\u636e\u5e93] \u2192 \u53cd\u5e8f\u5217\u5316 \u2192 [\u7a0b\u5e8f\u5904\u7406(\u4e1a\u52a1\u903b\u8f91)] \u2192 \u5e8f\u5217\u5316 \u2192 [\u7f51\u7edc\u4f20\u8f93]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">0x01 \u5feb\u901f\u4f7f\u7528\uff085\u5206\u949f\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">&nbsp;import java.io.*;<br>&nbsp;\u200b<br>&nbsp;\/\/ \u7b2c\u4e00\u6b65\uff1a\u5b9e\u73b0Serializable\u63a5\u53e3\uff08\u7a7a\u63a5\u53e3\uff09<br>&nbsp;class User implements Serializable { &nbsp;\/\/ [!code focus]<br>&nbsp;\/\/ \u7b2c\u4e8c\u6b65\uff1a\u6dfb\u52a0\u7248\u672c\u53f7<br>&nbsp; &nbsp; &nbsp;private static final long serialVersionUID = 1L; &nbsp;\/\/ [!code focus]<br>&nbsp; &nbsp; &nbsp;<br>&nbsp; &nbsp; &nbsp;private String name;<br>&nbsp; &nbsp; &nbsp;private transient String password; \/\/ transient\u4e0d\u53c2\u4e0e\u5e8f\u5217\u5316<br>&nbsp;}<br>&nbsp;\u200b<br>&nbsp;\/\/ \u7b2c\u4e09\u6b65\uff1a\u5e8f\u5217\u5316\u5bf9\u8c61<br>&nbsp;try (ObjectOutputStream out = new ObjectOutputStream(<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;new FileOutputStream(\"user.data\"))) { &nbsp;\/\/ [!code focus]<br>&nbsp; &nbsp; &nbsp;out.writeObject(new User(\"\u5f20\u4e09\", \"123456\"));<br>&nbsp;}<br>&nbsp;\u200b<br>&nbsp;\/\/ \u7b2c\u56db\u6b65\uff1a\u53cd\u5e8f\u5217\u5316<br>&nbsp;try (ObjectInputStream in = new ObjectInputStream(<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;new FileInputStream(\"user.data\"))) {<br>&nbsp; &nbsp; &nbsp;User user = (User) in.readObject(); &nbsp;\/\/ [!code focus]<br>&nbsp; &nbsp; &nbsp;System.out.println(user.getName()); \/\/ \u8f93\u51fa\"\u5f20\u4e09\"<br>&nbsp; &nbsp; &nbsp;System.out.println(user.getPassword()); \/\/ \u8f93\u51fanull\uff08\u56e0\u4e3atransient\uff09<br>&nbsp;}<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">0x02 \u6838\u5fc3\u8bb0\u5fc6\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714\ufe0f \u5efa\u8bae\u505a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 \u7ed9\u6bcf\u4e2a\u7c7b\u6dfb\u52a0<code>serialVersionUID<\/code> \uff08IDE\u53ef\u81ea\u52a8\u751f\u6210\uff1aAlt+Enter \u2192 Add serialVersionUID\uff09 \u2022 \u654f\u611f\u5b57\u6bb5\u7528<code>transient<\/code>\u4fee\u9970<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \u4e0d\u8981\u505a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 \u5e8f\u5217\u5316\u5927\u5bf9\u8c61\uff08\u8d85\u8fc71MB\u8981\u8003\u8651\u5176\u4ed6\u65b9\u6848\uff09 \u2022 \u4fee\u6539\u5df2\u5e8f\u5217\u5316\u7c7b\u7684\u5b57\u6bb5\u7c7b\u578b\uff08\u4f1a\u62a5\u9519\uff01\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udca1 \u573a\u666f\u8054\u60f3<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">&nbsp;[\u6570\u636e\u5e93] \u2192 \u53cd\u5e8f\u5217\u5316 \u2192 [\u7a0b\u5e8f\u5904\u7406] \u2192 \u5e8f\u5217\u5316 \u2192 [\u7f51\u7edc\u4f20\u8f93]<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">0x03 \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u68c0\u67e5serialVersionUID\u662f\u5426\u4e00\u81f4<\/li>\n\n\n\n<li>\u786e\u8ba4\u5b57\u6bb5\u7c7b\u578b\u6ca1\u6709\u4fee\u6539<\/li>\n\n\n\n<li>\u5220\u9664\u65e7\u7684\u5e8f\u5217\u5316\u6587\u4ef6\u91cd\u65b0\u751f\u6210<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u75c7\u72b6\uff1a\u53cd\u5e8f\u5217\u5316\u540e\u6570\u636e\u4e0d\u5bf9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 \u68c0\u67e5\u662f\u5426\u6709\u5b57\u6bb5\u6f0f\u52a0transient \u2022 \u9a8c\u8bc1\u5e8f\u5217\u5316\/\u53cd\u5e8f\u5217\u5316\u4ee3\u7801\u987a\u5e8f\u4e00\u81f4<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">0x04 \u65b0\u624b\u5b9e\u9a8c\u5ba4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u9a8c1\uff1a\u4fee\u6539serialVersionUID<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">&nbsp;- private static final long serialVersionUID = 1L;<br>&nbsp;+ private static final long serialVersionUID = 2L; <\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u89c2\u5bdf\u53cd\u5e8f\u5217\u5316\u65f6\u7684\u62a5\u9519\u4fe1\u606f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u9a8c2\uff1a\u79fb\u9664transient<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">&nbsp;- private transient String password;<br>&nbsp;+ private String password;<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u53cd\u5e8f\u5217\u5316\u540e\u7684\u5bc6\u7801\u503c<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">0x05 \u672a\u6765\u5347\u7ea7\u5165\u53e3\uff08\u6211\u5c06\u540e\u7eed\u8865\u5145\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fdb\u9636\u9884\u5907\u533a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 \u9ad8\u6027\u80fd\u65b9\u6848 \u2192 Protobuf \u2022 \u5b89\u5168\u65b9\u6848 \u2192 \u767d\u540d\u5355\u6821\u9a8c \u2022 \u5206\u5e03\u5f0f\u65b9\u6848 \u2192 \u7248\u672c\u517c\u5bb9\u7b56\u7565<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d\u8fdb\u5ea6\uff1a\ud83d\udfe2 \u57fa\u7840\u638c\u63e1\uff08\u53ef\u8fdb\u884c\u9879\u76ee\u5f00\u53d1\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00\uff1a\u6700\u8fd1\u63a5\u89e6\u7684\u6280\u672f\u6162\u6162\u589e\u591a\uff0c\u4e5f\u5199\u4e86\u4e00\u4e9b\u65b9\u4fbf\u7684\u6280\u672f\u6587\u6863\u3002\u82e6\u4e8e\u6392\u7248\u4e0d\u591f\u7cfb\u7edf\uff0c\u5e72\u8106\u5bf9Deepseek\u63d0\u4e86\u4e00\u4e9b\u8981\u6c42\uff0c &hellip; <a href=\"https:\/\/www.xkai.site\/index.php\/2025\/03\/14\/serializable-%e5%ba%8f%e5%88%97%e5%8c%96%e5%9f%ba%e4%ba%8ejava\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Serializable \u5e8f\u5217\u5316[\u57fa\u4e8ejava]<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,6],"tags":[],"class_list":["post-70","post","type-post","status-publish","format-standard","hentry","category-home-page","category-coding"],"_links":{"self":[{"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/posts\/70","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/comments?post=70"}],"version-history":[{"count":3,"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/posts\/70\/revisions"}],"predecessor-version":[{"id":73,"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/posts\/70\/revisions\/73"}],"wp:attachment":[{"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/media?parent=70"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/categories?post=70"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xkai.site\/index.php\/wp-json\/wp\/v2\/tags?post=70"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}