{"id":373,"date":"2025-12-01T10:08:52","date_gmt":"2025-12-01T02:08:52","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=373"},"modified":"2025-12-01T10:08:52","modified_gmt":"2025-12-01T02:08:52","slug":"%e6%b5%85%e8%b0%88java%e6%b3%a8%e8%a7%a3%e4%b9%8bdeprecated_java-deprecated","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/12\/01\/%e6%b5%85%e8%b0%88java%e6%b3%a8%e8%a7%a3%e4%b9%8bdeprecated_java-deprecated\/","title":{"rendered":"\u6d45\u8c08Java\u6ce8\u89e3\u4e4bDeprecated_java deprecated"},"content":{"rendered":"\n<p>\u4e0b\u9762\u7ed9\u4f60\u4e00\u4efd**\u300a\u6d45\u8c08 Java \u6ce8\u89e3\u4e4b @Deprecated\u300b**\u7684\u6e05\u6670\u603b\u7ed3\uff0c\u7ed3\u6784\u7b80\u6d01\u3001\u91cd\u70b9\u660e\u786e\uff0c\u9002\u5408\u5feb\u901f\u7406\u89e3\u6216\u505a\u7b14\u8bb0\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83c\udf3f \u6d45\u8c08 Java \u6ce8\u89e3\u4e4b <code>@Deprecated<\/code><\/h1>\n\n\n\n<p><code>@Deprecated<\/code> \u662f Java \u4e2d\u4e00\u4e2a\u975e\u5e38\u5e38\u89c1\u7684\u6ce8\u89e3\uff0c\u7528\u4e8e\u6807\u8bb0 <strong>\u4e0d\u5efa\u8bae\u518d\u4f7f\u7528\uff08\u8fc7\u65f6\uff09<\/strong> \u7684\u7c7b\u3001\u65b9\u6cd5\u6216\u5b57\u6bb5\u3002\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u9192\u5f00\u53d1\u8005\u8be5 API \u5df2\u7ecf\u4e0d\u518d\u63a8\u8350\u4f7f\u7528\uff0c\u53ef\u80fd\u5728\u672a\u6765\u7248\u672c\u88ab\u79fb\u9664\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 1. <code>@Deprecated<\/code> \u7684\u4f5c\u7528<\/h2>\n\n\n\n<p>\u5728 Java \u4e2d\uff0c\u4f7f\u7528 <code>@Deprecated<\/code> \u53ef\u4ee5\u8fbe\u5230\u4ee5\u4e0b\u76ee\u7684\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u544a\u77e5\u5f00\u53d1\u8005\u4e0d\u8981\u518d\u4f7f\u7528\u8be5 API<\/strong><br>IDE \u4f1a\u7ed9\u51fa\u8b66\u544a\uff0c\u4f8b\u5982\u9ec4\u8272\u4e0b\u5212\u7ebf\u6216\u63d0\u793a\u6807\u8bc6\u3002<\/li>\n\n\n\n<li><strong>\u51cf\u5c11\u65e7 API \u7ee7\u7eed\u4f20\u64ad<\/strong><br>\u9632\u6b62\u5f00\u53d1\u8005\u7ee7\u7eed\u8c03\u7528\u5df2\u7ecf\u4e0d\u5b89\u5168\u6216\u5df2\u88ab\u66f4\u65b0\u7684 API\u3002<\/li>\n\n\n\n<li><strong>\u914d\u5408 Javadoc \u63d0\u4f9b\u66ff\u4ee3\u65b9\u6848<\/strong><br>\u4f7f\u7528 <code>@deprecated<\/code> Javadoc \u6807\u7b7e\u6765\u8bf4\u660e\u4e3a\u4ec0\u4e48\u5f03\u7528\uff0c\u5e76\u7ed9\u51fa\u66ff\u4ee3\u65b9\u6cd5\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 2. \u4f7f\u7528\u65b9\u5f0f\u793a\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2757 \u6807\u8bb0\u65b9\u6cd5\u8fc7\u65f6<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n@Deprecated\npublic void oldMethod() {\n    System.out.println(&quot;This method is deprecated.&quot;);\n}\n\n<\/pre><\/div>\n\n\n<p>\u8c03\u7528\u6b64\u65b9\u6cd5\u4f1a\u63d0\u793a\u8b66\u544a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2757 \u6807\u8bb0\u7c7b\u8fc7\u65f6<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n@Deprecated\npublic class OldClass {\n}\n\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">\u2757 \u63a8\u8350\u7684\u5199\u6cd5\uff08\u52a0\u4e0a Javadoc \u8bf4\u660e\uff09<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\/**\n * @deprecated \u8bf7\u4f7f\u7528 newMethod() \u66ff\u4ee3\u3002\n *\/\n@Deprecated\npublic void oldMethod() {}\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 3. \u4e0e <code>@Deprecated(since, forRemoval)<\/code>\uff08Java 9+\uff09\u7684\u589e\u5f3a\u529f\u80fd<\/h2>\n\n\n\n<p>Java 9 \u4e3a\u6b64\u6ce8\u89e3\u6dfb\u52a0\u4e86\u4e24\u4e2a\u5c5e\u6027\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5c5e\u6027<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td><code>since=\"x.x\"<\/code><\/td><td>\u8868\u660e\u4ece\u54ea\u4e2a\u7248\u672c\u5f00\u59cb\u5f03\u7528<\/td><\/tr><tr><td><code>forRemoval=true<\/code><\/td><td>\u8868\u793a\u672a\u6765\u4f1a\u88ab\u6c38\u4e45\u5220\u9664<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u793a\u4f8b\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n@Deprecated(since = &quot;11&quot;, forRemoval = true)\npublic void oldApi() {}\n\n<\/pre><\/div>\n\n\n<p>\u542b\u4e49\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ece Java 11 \u5f00\u59cb\u5f03\u7528<\/li>\n\n\n\n<li>\u5c06\u6765\u67d0\u7248\u672c\u4f1a\u5f7b\u5e95\u5220\u9664\uff08\u6bd4\u666e\u901a\u5f03\u7528\u66f4\u4e25\u91cd\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 4. <code>@Deprecated<\/code> \u548c Javadoc <code>@deprecated<\/code> \u7684\u533a\u522b<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9879\u76ee<\/th><th><code>@Deprecated<\/code> \u6ce8\u89e3<\/th><th><code>@deprecated<\/code> \u6587\u6863\u6ce8\u91ca<\/th><\/tr><\/thead><tbody><tr><td>\u7528\u9014<\/td><td>\u7f16\u8bd1\u671f\u8b66\u544a<\/td><td>\u7ed9\u5f00\u53d1\u8005\u7684\u6587\u6863\u8bf4\u660e<\/td><\/tr><tr><td>\u662f\u5426\u5fc5\u987b\u4f7f\u7528<\/td><td>YES\uff08\u81f3\u5c11\u8981\u6709\u6ce8\u89e3\uff09<\/td><td>\u53ef\u9009\uff0c\u4f46\u5f3a\u70c8\u63a8\u8350<\/td><\/tr><tr><td>IDE \u63d0\u793a<\/td><td>\u4f1a\u8b66\u544a<\/td><td>\u4e0d\u5f71\u54cd\u7f16\u8bd1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udc49 \u6700\u4f73\u5b9e\u8df5\uff1a<strong>\u4e24\u8005\u4e00\u8d77\u4f7f\u7528<\/strong><br>\u8fd9\u6837\u65e2\u80fd\u8ba9\u7f16\u8bd1\u5668\u8b66\u544a\uff0c\u4e5f\u80fd\u8ba9\u5f00\u53d1\u8005\u770b\u5230\u66ff\u4ee3\u4fe1\u606f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 5. \u4e3a\u4ec0\u4e48\u8981\u5f03\u7528 API\uff1f<\/h2>\n\n\n\n<p>\u5e38\u89c1\u539f\u56e0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6709\u65b0\u7684\u66f4\u5b89\u5168\/\u9ad8\u6027\u80fd API \u66ff\u4ee3<\/li>\n\n\n\n<li>\u65e7\u65b9\u6cd5\u5b58\u5728\u6f5c\u5728\u7684 bug<\/li>\n\n\n\n<li>\u8bbe\u8ba1\u4e0d\u5408\u7406\uff0c\u5bfc\u81f4\u6269\u5c55\u6027\u5dee<\/li>\n\n\n\n<li>\u5df2\u7ecf\u4e0d\u518d\u7b26\u5408\u6846\u67b6\u6f14\u8fdb\u65b9\u5411<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 6. \u5b9e\u6218\u5efa\u8bae\uff08\u6700\u4f73\u5b9e\u8df5\uff09<\/h2>\n\n\n\n<p>\u2714 \u6807\u8bb0\u4e4b\u524d\u5148\u7ed9\u51fa\u66ff\u4ee3\u65b9\u6848<br>\u2714 \u7528 Javadoc \u8bf4\u660e\u539f\u56e0<br>\u2714 \u914d\u5408\u8bed\u4e49\u7248\u672c\uff08since\uff09\u7ba1\u7406\u6e05\u6670<br>\u2714 \u672a\u6765\u8981\u5220\u9664\u7684 API \u6807\u8bb0 <code>forRemoval=true<\/code><\/p>\n\n\n\n<p>\u793a\u4f8b\u6700\u4f73\u5199\u6cd5\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n\/**\n * @deprecated \u8be5\u65b9\u6cd5\u6027\u80fd\u8f83\u5dee\uff0c\u8bf7\u6539\u7528 newApi()\n *\/\n@Deprecated(since = &quot;2.0&quot;, forRemoval = false)\npublic void oldApi() {}\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udccc \u603b\u7ed3<\/h1>\n\n\n\n<p><code>@Deprecated<\/code> \u662f Java \u4e2d\u975e\u5e38\u91cd\u8981\u7684 API \u751f\u547d\u5468\u671f\u7ba1\u7406\u673a\u5236\u3002\u5b83\u5e2e\u52a9\u5f00\u53d1\u8005\u5b89\u5168\u8fc7\u6e21\u5230\u65b0 API\uff0c\u540c\u65f6\u51cf\u5c11\u6f5c\u5728\u98ce\u9669\u3002\u968f\u7740 Java 9 \u589e\u5f3a\u7248\u7684\u51fa\u73b0\uff0c\u5b83\u7684\u8bed\u4e49\u66f4\u52a0\u6e05\u6670\uff0c\u5229\u4e8e\u5927\u578b\u9879\u76ee\u7684\u7248\u672c\u8fed\u4ee3\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u7ed9\u4f60\u4e00\u4efd**\u300a\u6d45\u8c08 Java \u6ce8\u89e3\u4e4b @Deprecated\u300b**\u7684\u6e05\u6670\u603b\u7ed3&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2025\/12\/01\/%e6%b5%85%e8%b0%88java%e6%b3%a8%e8%a7%a3%e4%b9%8bdeprecated_java-deprecated\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-373","post","type-post","status-publish","format-standard","hentry","category-java"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=373"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/373\/revisions"}],"predecessor-version":[{"id":374,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/373\/revisions\/374"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}