{"id":202737,"date":"2025-05-22T11:09:56","date_gmt":"2025-05-22T03:09:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202737\/"},"modified":"2025-05-22T11:09:56","modified_gmt":"2025-05-22T03:09:56","slug":"java%e5%87%bd%e6%95%b0%e5%bc%8f%e6%8e%a5%e5%8f%a3%e5%9c%a8%e6%b8%b8%e6%88%8f%e5%bc%80%e5%8f%91%e4%b8%ad%e7%9a%84%e6%b5%81%e7%95%85%e6%93%8d%e6%8e%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202737\/","title":{"rendered":"Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\u7684\u6d41\u7545\u64cd\u63a7"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\u7684\u6d41\u7545\u64cd\u63a7<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aJava\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\u7684\u6d41\u7545\u64cd\u63a7\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729937797671cc185ae1e4.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\u7684\u6d41\u7545\u64cd\u63a7<\/strong><\/p>\n<p>\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\uff0c\u54cd\u5e94\u5f0f\u6027\u548c\u6d41\u7545\u7684\u64cd\u63a7\u5bf9\u4e8e\u521b\u9020\u5f15\u4eba\u5165\u80dc\u7684\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002Java \u51fd\u6570\u5f0f\u63a5\u53e3\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u800c\u5f3a\u5927\u7684\u673a\u5236\uff0c\u53ef\u7528\u4e8e\u5b9e\u73b0\u5bf9\u7528\u6237\u8f93\u5165\u7684\u9ad8\u6548\u5904\u7406\uff0c\u4ece\u800c\u5e26\u6765\u6d41\u7545\u7684\u64cd\u63a7\u4f53\u9a8c\u3002<\/p>\n<p><strong>\u51fd\u6570\u5f0f\u63a5\u53e3<\/strong><\/p>\n<p>\u51fd\u6570\u5f0f\u63a5\u53e3\u662f\u4e00\u4e2a\u53ea\u5305\u542b\u4e00\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684\u63a5\u53e3\u3002\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>@FunctionalInterface<\/code> \u6ce8\u89e3\u6765\u6307\u5b9a\u51fd\u6570\u5f0f\u63a5\u53e3\u3002\u8ba9\u6211\u4eec\u4ee5 <code>KeyInputListener<\/code> \u63a5\u53e3\u4e3a\u4f8b\uff0c\u5b83\u8868\u793a\u4e00\u4e2a\u63a5\u6536\u5355\u4e2a\u6309\u952e\u8f93\u5165\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre>@FunctionalInterface\ninterface KeyInputListener {\n    void onKeyPressed(KeyEvent event);\n}<\/pre>\n<p><strong>\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3<\/strong><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0\u51fd\u6570\u5f0f\u63a5\u53e3\u5e76\u5c06\u5176\u4f20\u9012\u7ed9\u9700\u8981\u7684\u7ec4\u4ef6\u6765\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u3002\u4f8b\u5982\uff0c\u5728\u6e38\u620f\u5faa\u73af\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u952e\u76d8\u76d1\u542c\u5668\u6765\u5904\u7406\u73a9\u5bb6\u8f93\u5165\uff1a<\/p>\n<pre>\/\/ \u521b\u5efa\u952e\u76d8\u76d1\u542c\u5668\nKeyInputListener keyListener = (event) -&gt; {\n    \/\/ \u5904\u7406\u6309\u952e\u8f93\u5165...\n};\n\n\/\/ \u6dfb\u52a0\u952e\u76d8\u76d1\u542c\u5668\u5230\u952e\u76d8\u7ec4\u4ef6\nkeyboardComponent.addKeyListener(keyListener);<\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c<code>onKeyPressed<\/code> \u65b9\u6cd5\u4f1a\u5728\u6bcf\u6b21\u6309\u952e\u6309\u4e0b\u65f6\u88ab\u8c03\u7528\uff0c\u8fd9\u4fbf\u4e8e\u6211\u4eec\u7acb\u5373\u5904\u7406\u73a9\u5bb6\u8f93\u5165\u5e76\u505a\u51fa\u76f8\u5e94\u7684\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a\u57fa\u4e8e\u7269\u7406\u6548\u679c\u7684\u5e73\u53f0\u6e38\u620f<\/strong><\/p>\n<p>\u5728\u4e00\u4e2a\u57fa\u4e8e\u7269\u7406\u6548\u679c\u7684\u5e73\u53f0\u6e38\u620f\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u4e00\u4e2a\u63a7\u5236\u5668\u6765\u5904\u7406\u73a9\u5bb6\u5bf9\u4eba\u7269\u7684\u79fb\u52a8\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570\u5f0f\u63a5\u53e3\u6765\u5b9e\u73b0\u6b64\u63a7\u5236\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>@FunctionalInterface\ninterface MovementController {\n    Vector2 getMovement(Player player, World world);\n}\n\n\/\/ \u521b\u5efa\u63a7\u5236\u5668\uff0c\u57fa\u4e8e\u7269\u7406\u89c4\u5219\u8ba1\u7b97\u73a9\u5bb6\u79fb\u52a8\nMovementController controller = (player, world) -&gt; {\n    Vector2 gravity = new Vector2(0, -9.81f);\n    Vector2 velocity = player.getVelocity().add(gravity);\n\n    \/\/ \u57fa\u4e8e\u78b0\u649e\u68c0\u6d4b\u8ba1\u7b97\u65b0\u7684\u4f4d\u7f6e\n    Vector2 newPosition = player.getPosition().add(velocity);\n\n    return newPosition;\n};\n\n\/\/ \u8bbe\u7f6e\u63a7\u5236\u5668\nplayer.setMovementController(controller);<\/pre>\n<p>\u8fd9\u4e2a\u63a7\u5236\u5668\u6301\u7eed\u8ba1\u7b97\u73a9\u5bb6\u7684\u79fb\u52a8\uff0c\u5e76\u8003\u8651\u91cd\u529b\u548c\u78b0\u649e\u68c0\u6d4b\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u6d41\u7545\u4e14\u54cd\u5e94\u5f0f\u7684\u73a9\u5bb6\u64cd\u63a7\u3002<\/p>\n<p>\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u6e05\u6670\u3001\u7b80\u4fbf\u7684\u65b9\u5f0f\u6765\u5904\u7406\u7528\u6237\u8f93\u5165\u548c\u5b9e\u73b0\u6d41\u7545\u7684\u64cd\u63a7\u3002\u5b83\u4eec\u6709\u52a9\u4e8e\u5728\u73a9\u5bb6\u548c\u6e38\u620f\u4e16\u754c\u4e4b\u95f4\u5efa\u7acb\u65e0\u7f1d\u7684\u8fde\u63a5\uff0c\u4ece\u800c\u521b\u9020\u51fa\u4ee4\u4eba\u96be\u5fd8\u7684\u4f53\u9a8c\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aJava\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\u7684\u6d41\u7545\u64cd\u63a7\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8ejava,\u6e38\u620f\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u51fd\u6570\u5f0f\u63a5\u53e3\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\u7684&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202737","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202737"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202737\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}