{"id":28306,"date":"2024-01-30T13:11:51","date_gmt":"2024-01-08T05:58:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%af%b9-spigot-%e7%9a%84-namespacedkey-%e5%92%8c-persistentdatacontainer-%e8%bf%9b%e8%a1%8c%e5%88%86%e6%9e%90\/"},"modified":"2025-08-12T07:27:50","modified_gmt":"2025-08-11T23:27:50","slug":"%e5%af%b9-spigot-%e7%9a%84-namespacedkey-%e5%92%8c-persistentdatacontainer-%e8%bf%9b%e8%a1%8c%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%af%b9-spigot-%e7%9a%84-namespacedkey-%e5%92%8c-persistentdatacontainer-%e8%bf%9b%e8%a1%8c%e5%88%86%e6%9e%90\/","title":{"rendered":"\u5bf9 Spigot \u7684 NamespacedKey \u548c PersistentDataContainer \u8fdb\u884c\u5206\u6790"},"content":{"rendered":"<h1>NamespacedKey \u662f\u4ec0\u4e48\uff1f<\/p>\n<p>\u4eceSpigot\u7684JavaDoc\u4e2d\u5f15\u7528\uff0cNamespacedKey\u5c06\u88ab\u7b80\u5199\u4e3aNK\uff0cPersistentDataContainer\u5c06\u88ab\u7b80\u5199\u4e3aPDC\u3002<\/p>\n<blockquote><p>\u8868\u793a\u7531\u4e24\u4e2a\u90e8\u5206\u7ec4\u6210\u7684\u57fa\u4e8e\u5b57\u7b26\u4e32\u7684\u952e &#8211; \u547d\u540d\u7a7a\u95f4\u548c\u952e\u3002\u547d\u540d\u7a7a\u95f4\u53ea\u80fd\u5305\u542b\u5c0f\u5199\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u53e5\u70b9\u3001\u4e0b\u5212\u7ebf\u548c\u8fde\u5b57\u7b26\u3002<br \/>\n\u952e\u53ea\u80fd\u5305\u542b\u5c0f\u5199\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u53e5\u70b9\u3001\u4e0b\u5212\u7ebf\u3001\u8fde\u5b57\u7b26\u548c\u6b63\u659c\u6760\u3002<\/p><\/blockquote>\n<p>\u4f7f\u7528PDC\u65f6\u9700\u8981\u7684\u5173\u952e\u3002<br \/>\n\u8fd9\u662fLinux\u5bb9\u5668\u7684\u57fa\u672c\u6280\u672f\uff0c\u4e0eNamespace\u5927\u81f4\u76f8\u540c\u3002<\/p>\n<p>\u5f53\u4f60\u5728\u6784\u9020\u51fd\u6570\u4e2d\u4f20\u5165\u4e00\u4e2a\u4e0e\u63d2\u4ef6\u5b9e\u4f8b\u548c\u5176\u4ed6\u5b57\u7b26\u4e32\u4e0d\u91cd\u590d\u7684\u5b57\u7b26\u4e32\u65f6\uff0c\u4f60\u53ef\u4ee5\u83b7\u53d6\u7528\u4e8e\u8bbf\u95ee\u5404\u79cd\u5b9e\u4f53\u3001\u65b9\u5757\u3001\u4e16\u754c\u7b49\u4e2d\u7684PDC\uff08Persistent Data Container\uff09\u4fe1\u606f\u7684&#8221;\u94a5\u5319&#8221;\u3002<\/p>\n<p>\u9375\u751f\u6210\u7684\u5be6\u4f8b<\/p>\n<pre class=\"post-pre\"><code><span class=\"nc\">NamespacedKey<\/span> <span class=\"n\">key<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">NamespacedKey<\/span><span class=\"o\">(<\/span><span class=\"n\">instance<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"test-value\"<\/span><span class=\"o\">);<\/span>\r\n<\/code><\/pre>\n<p>\u5047\u8bbe instance \u662f\u63d2\u4ef6\u672c\u8eab\u7684\u5b9e\u4f8b\u3002<\/p>\n<p>\u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0c\u63d2\u4ef6\u540d\u79f0\u8868\u793a\u5bb9\u5668\u7684\u540d\u79f0\uff0ctest-value\u8868\u793a\u5bb9\u5668\u5185\u8be6\u7ec6\u5730\u5740\u3002\u901a\u8fc7\u5c06\u5b83\u4eec\u4f5c\u4e3a\u5bc6\u94a5\u5b58\u50a8\u5728NK\u4e2d\uff0c\u5e76\u9488\u5bf9PDC\u4f7f\u7528\uff0c\u53ef\u4ee5\u8bbf\u95ee\u5b58\u50a8\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u7528Java\u7684Map\u6765\u6bd4\u55bb\u7684\u8bdd\uff0c\u63d2\u4ef6\u540d\u76f8\u5f53\u4e8e\u53d8\u91cf\u540d\uff0ctest-value\u5219\u5bf9\u5e94\u4e8ekey\u540d\u79f0\u3002<\/p>\n<h1>PersistentDataContainer \u662f\u4ec0\u4e48\uff1f<\/p>\n<p>PDC \u662f\u4e00\u4e2a\u5bb9\u5668\uff0c\u7528\u4e8e\u5b58\u50a8 Minecraft \u4e2d\u51e0\u4e4e\u6240\u6709\u7269\u54c1\uff08\u5305\u62ec\u7269\u54c1\u3001\u65b9\u5757\u3001\u5b9e\u4f53\u3001\u4e16\u754c\u7b49\uff09\u7684\u503c\u3002<\/p>\n<p>\u5728\u4e4b\u524d\u7684NK\u89e3\u91ca\u4e2d\uff0c\u6211\u7528Java\u7684Map\u4f5c\u4e86\u4e00\u4e2a\u6bd4\u55bb\u3002\u4f46\u662f\uff0c\u5982\u679cNK\u5bf9\u5e94\u7684\u662f\u53d8\u91cf\u540d\u548c\u952e\u540d\uff0c\u90a3\u4e48PDC\u5c31\u5bf9\u5e94\u7740Map\u7684\u5b9e\u4f8b\u672c\u8eab\u3002<\/p>\n<p>\u53ea\u662f\u4e0eMap\u4e0d\u540c\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5bf9value\u7684\u9009\u62e9\u53d7\u5230\u4e86\u7c7b\u578b\u9650\u5236\u3002<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u521b\u5efa\u4e00\u4e2a\u7ee7\u627fPersistentDataType\u7c7b\u7684\u7c7b\uff0c\u5e76\u52a0\u4e0a\u4e00\u4e9b\u524d\u7f6e\u6761\u4ef6\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u7ed9\u4e0d\u80fd\u9ed8\u8ba4\u63a5\u53d7\u7684\u7c7b\u578b\u8d4b\u503c\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u9ed8\u8ba4\u53ef\u4ee5\u5b58\u50a8\u7684\u503c\u7684\u7c7b\u578b\u3002<\/p>\n<ul class=\"post-ul\">\nBOOLEAN (\u771f\u507d\u5024)<br \/>\nBYTE<br \/>\nBYTE_ARRAY (\u30d0\u30a4\u30c8\u914d\u5217)<br \/>\nDOUBLE<br \/>\nFLOAT<br \/>\nINTEGER<br \/>\nINTEGER_ARRAY (\u6574\u6570\u914d\u5217)<br \/>\nLONG<br \/>\nLONG_ARRAY (\u6574\u6570\u914d\u5217)<br \/>\nSHORT<br \/>\nTAG_CONTAINER<br \/>\nTAG_CONTAINER_ARRAY (\u30bf\u30b0\u914d\u5217)\n<\/ul>\n<p>TAG_CONTAINER \/ TAG_CONTAINER_ARRAY\u4ee3\u8868\u7740PDC\uff0c\u53ef\u4ee5\u5728PDC\u5185\u90e8\u50a8\u5b58PDC\u3002<\/p>\n<h1>\u4f7f\u7528\u65b9\u5f0f<\/p>\n<p>\u63a5\u53e3\uff1a\u901a\u8fc7\u5b9e\u73b0 PersistentDataHolder \u63a5\u53e3\uff0c\u5e76\u4f7f\u7528 getPersistentDataContainer \u65b9\u6cd5\uff0c\u53ef\u4ee5\u83b7\u53d6 PersistentDataContainer\u3002<\/p>\n<p>\u7531\u4e8e\u7ecf\u5e38\u4f7f\u7528\u7684ItemStack\u5e76\u975ePersistentDataHolder\u7684\u5b9e\u73b0\u7c7b\uff0c\u56e0\u6b64\u9700\u8981\u5148\u83b7\u53d6ItemMeta\uff0c\u7136\u540e\u624d\u80fd\u4f7f\u7528getPersistentDataContainer\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u9488\u5bf9\u5bc6\u94a5\u751f\u6210\u548c\u4f7f\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nc\">NamespacedKey<\/span> <span class=\"n\">nk<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">NamespacedKey<\/span><span class=\"o\">(<\/span><span class=\"n\">instance<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"test-value\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"nc\">ItemStack<\/span> <span class=\"n\">item<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ItemStack<\/span><span class=\"o\">(<\/span><span class=\"nc\">Material<\/span><span class=\"o\">.<\/span><span class=\"na\">STONE<\/span><span class=\"o\">);<\/span>\r\n<span class=\"nc\">ItemMeta<\/span> <span class=\"n\">meta<\/span> <span class=\"o\">=<\/span> <span class=\"n\">item<\/span><span class=\"o\">.<\/span><span class=\"na\">getItemMeta<\/span><span class=\"o\">();<\/span>\r\n<span class=\"n\">meta<\/span><span class=\"o\">.<\/span><span class=\"na\">getPersistentDataContainer<\/span><span class=\"o\">().<\/span><span class=\"na\">set<\/span><span class=\"o\">(<\/span><span class=\"n\">nk<\/span><span class=\"o\">,<\/span><span class=\"nc\">PersistentDataType<\/span><span class=\"o\">.<\/span><span class=\"na\">STRING<\/span><span class=\"o\">,<\/span><span class=\"s\">\"This is a stone.\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"n\">item<\/span><span class=\"o\">.<\/span><span class=\"na\">setItemMeta<\/span><span class=\"o\">(<\/span><span class=\"n\">meta<\/span><span class=\"o\">);<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u77f3\u5934\u7684 ItemStack\uff0c\u5e76\u5c06\u5b57\u7b26\u4e32&#8221;This is a stone.&#8221;\u50a8\u5b58\u5728\u521b\u5efa\u7684\u5b9e\u4f8b\u7684PDC\u4e2d\u7684&#8221;plugin-name:test-value&#8221;\u4e2d\u3002<br \/>\n\u8981\u4ece\u8fd9\u4e2aItemStack\u7684test-value\u4e2d\u63d0\u53d6\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nc\">PersistentDataContainer<\/span> <span class=\"n\">container<\/span> <span class=\"o\">=<\/span> <span class=\"n\">item<\/span><span class=\"o\">.<\/span><span class=\"na\">getItemMeta<\/span><span class=\"o\">().<\/span><span class=\"na\">getPersistentDataContainer<\/span><span class=\"o\">();<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">container<\/span><span class=\"o\">.<\/span><span class=\"na\">has<\/span><span class=\"o\">(<\/span><span class=\"n\">key<\/span><span class=\"o\">,<\/span> <span class=\"nc\">PersistentDataType<\/span><span class=\"o\">.<\/span><span class=\"na\">STRING<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"nc\">String<\/span> <span class=\"n\">value<\/span> <span class=\"o\">=<\/span> <span class=\"n\">container<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"n\">key<\/span><span class=\"o\">,<\/span> <span class=\"nc\">PersistentDataType<\/span><span class=\"o\">.<\/span><span class=\"na\">STRING<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u63d0\u53d6PDC\u7684\u503c\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u5148\u786e\u8ba4\u5bb9\u5668\u4e2d\u7531NK\u6307\u793a\u7684\u547d\u540d\u7a7a\u95f4\u4e2d\u662f\u5426\u5b58\u5728\u8be5\u503c\u3002<\/p>\n<h1>\u7528\u6765\u505a\u4ec0\u4e48\uff1f<\/p>\n<p>\u5f53\u60a8\u60f3\u8981\u533a\u5206\u81ea\u5b9a\u4e49\u7269\u54c1\u548c\u666e\u901a\u7269\u54c1\u65f6\uff0c\u6216\u8005\u5f53\u60a8\u60f3\u8981\u4f7f\u7528\u5b83\u4f5c\u4e3aNBT\u7684\u66ff\u4ee3\u54c1\u65f6\uff0c\u6211\u8ba4\u4e3a\u4f1a\u4ea7\u751f\u8fd9\u79cd\u611f\u89c9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nc\">ItemStack<\/span> <span class=\"n\">legendarySword<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Itemstack<\/span><span class=\"o\">(<\/span><span class=\"nc\">Material<\/span><span class=\"o\">.<\/span><span class=\"na\">IRON_SWORD<\/span><span class=\"o\">);<\/span>\r\n<span class=\"nc\">ItemStack<\/span> <span class=\"n\">normalSword<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ItemStack<\/span><span class=\"o\">(<\/span><span class=\"nc\">Material<\/span><span class=\"o\">.<\/span><span class=\"na\">IRON_SWORD<\/span><span class=\"o\">);<\/span>\r\n\r\n<span class=\"nc\">NamespacedKey<\/span> <span class=\"n\">key<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">NamespacedKey<\/span><span class=\"o\">(<\/span><span class=\"n\">instance<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"tag\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"nc\">ItemMeta<\/span> <span class=\"n\">meta<\/span> <span class=\"o\">=<\/span> <span class=\"n\">legendarySword<\/span><span class=\"o\">.<\/span><span class=\"na\">getItemMeta<\/span><span class=\"o\">();<\/span>\r\n<span class=\"nc\">PersistentDataContainer<\/span> <span class=\"n\">container<\/span> <span class=\"o\">=<\/span> <span class=\"n\">meta<\/span><span class=\"o\">.<\/span><span class=\"na\">getPersistentDataContainer<\/span><span class=\"o\">();<\/span>\r\n<span class=\"n\">container<\/span><span class=\"o\">.<\/span><span class=\"na\">set<\/span><span class=\"o\">(<\/span><span class=\"n\">key<\/span><span class=\"o\">,<\/span> <span class=\"nc\">PersistentDataType<\/span><span class=\"o\">.<\/span><span class=\"na\">STRING<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"LEGENDARY\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"n\">legendarySword<\/span><span class=\"o\">.<\/span><span class=\"na\">setItemMeta<\/span><span class=\"o\">(<\/span><span class=\"n\">meta<\/span><span class=\"o\">);<\/span>\r\n\r\n<span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">ItemStack<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">items<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">asList<\/span><span class=\"o\">(<\/span><span class=\"n\">legendarySword<\/span><span class=\"o\">,<\/span> <span class=\"n\">normalSword<\/span><span class=\"o\">);<\/span>\r\n<span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"nc\">ItemStack<\/span> <span class=\"n\">item<\/span> <span class=\"o\">:<\/span> <span class=\"n\">items<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">item<\/span><span class=\"o\">.<\/span><span class=\"na\">has<\/span><span class=\"o\">(<\/span><span class=\"n\">key<\/span><span class=\"o\">,<\/span> <span class=\"nc\">PersistentDataType<\/span><span class=\"o\">.<\/span><span class=\"na\">STRING<\/span><span class=\"o\">)<\/span> <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"This is a legendarySword!\"<\/span><span class=\"o\">);<\/span>\r\n  <span class=\"k\">else<\/span> <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"s\">\"This is a normalSword.\"<\/span><span class=\"o\">);<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u5b9f\u884c\u7d50\u679c<\/span>\r\n<span class=\"c1\">\/\/<\/span>\r\n<span class=\"c1\">\/\/ This is a legendarySword!<\/span>\r\n<span class=\"c1\">\/\/ This is a normalSword.<\/span>\r\n<\/code><\/pre>\n<h1>\u8bf7\u63d0\u4f9b\u66f4\u591a\u4e0a\u4e0b\u6587\u4fe1\u606f\u4ee5\u4fbf\u66f4\u597d\u5730\u7406\u89e3\u60a8\u9700\u8981\u7684\u5185\u5bb9\uff0c\u7136\u540e\u6211\u5c06\u5c3d\u529b\u4e3a\u60a8\u63d0\u4f9b\u7ffb\u8bd1\u3002<\/p>\n<blockquote><p>\u7eb8\u8d28MC \/ \u6301\u7eed\u6027\u6570\u636e\u5bb9\u5668 (PDC)<\/p><\/blockquote>\n<p><a><\/a><\/p>\n<blockquote><p>YouTube \/ Spigot \u63d2\u4ef6\u5f00\u53d1 &#8211; \u7b2c58\u671f &#8211; \u6301\u4e45\u5316\u6570\u636e\u5b58\u50a8 (KodySimpson)<\/p><\/blockquote>\n<p><a><\/a><\/p>\n<blockquote><p>Spigot JavaDoc \/ \u63a5\u53e3 PersistentDataContainer<\/p><\/blockquote>\n<p><a><\/a><\/p>\n<blockquote><p>Spigot JavaDoc \/ \u6301\u4e45\u5b58\u50a8\u6570\u636e\u63a5\u53e3<\/p><\/blockquote>\n<p><a><\/a><\/p>\n<blockquote><p>Spigot JavaDoc \/ \u6301\u4e45\u5316\u6570\u636e\u7c7b\u578b\u63a5\u53e3<\/p><\/blockquote>\n<p><a><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NamespacedKey \u662f\u4ec0\u4e48\uff1f \u4eceSpigot\u7684JavaDoc\u4e2d\u5f15\u7528\uff0cNamespacedKey\u5c06\u88ab\u7b80\u5199 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-28306","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5bf9 Spigot \u7684 NamespacedKey \u548c PersistentDataContainer \u8fdb\u884c\u5206\u6790 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u5bf9 Spigot \u7684 NamespacedKey \u548c PersistentDataContainer\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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