{"id":31528,"date":"2023-06-15T02:37:57","date_gmt":"2024-01-02T07:12:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/"},"modified":"2024-04-30T08:55:33","modified_gmt":"2024-04-30T00:55:33","slug":"java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/","title":{"rendered":"Java \u7684 UUID \u771f\u68d2\uff01"},"content":{"rendered":"<p>\u6211\u5e0c\u671b\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684\u5bc6\u94a5\uff0c\u5e76\u627e\u5230\u4e86\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>\u6b63\u5982\u672c\u6587\u6240\u8ff0\uff0c\u975e\u5e38\u68d2\u3002<\/p>\n<p>\u603b\u7684\u6765\u8bf4\uff0cUUID\u7248\u672c4\u4f3c\u4e4e\u662f\u6700\u597d\u7684\u9009\u62e9\u3002<br \/>\n\u6211\u4e4b\u524d\u5c31\u77e5\u9053UUID\uff0c\u4f46\u5e76\u4e0d\u77e5\u9053\u8fd8\u6709\u7248\u672c\u3002<\/p>\n<p>\u4f60\u597d\uff0c\u4f60\u600e\u4e48\u67e5\u627e\u7248\u672c\u53f7\u5462\uff1f\u6211\u67e5\u5230\u4e86\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>\u5440\u5440\u5440\u5440\uff0d\u5440\u5440\uff0d\u5440\u5440\uff0d\u5440\u5440\uff0d\u5440\u5440\u5440\u5440\u5440\u5440\u5440\u5440<\/p>\n<p>\u6211\u5728Java 8\u4e2d\u8fdb\u884c\u4e86\u9a8c\u8bc1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">java.util.UUID<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">App<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"o\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"mi\">10<\/span><span class=\"o\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++)<\/span> <span class=\"o\">{<\/span>\r\n            <span class=\"no\">UUID<\/span> <span class=\"n\">uuid<\/span> <span class=\"o\">=<\/span> <span class=\"no\">UUID<\/span><span class=\"o\">.<\/span><span class=\"na\">randomUUID<\/span><span class=\"o\">();<\/span>\r\n            <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=\"n\">uuid<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7ed3\u679c<\/p>\n<pre class=\"post-pre\"><code>3e817ae3-c770-4e43-afc3-4076e7bf1917\r\n8622a167-d6e0-49db-bf7c-879251d7706d\r\n89edf330-7421-4c71-8066-ced5d3d6669e\r\n8a63ab75-de69-45c2-ab7c-9fd788e21a2d\r\n40fd3de0-b8f6-43a5-bdcb-a6dcb44cabf9\r\nf1be93b0-93e4-44f9-bbec-867502e6c9d9\r\nc26ed1d8-2b79-4dbf-b088-ee7e80752018\r\n5591cacd-3d02-4397-908b-37cedab6f760\r\n8fde8770-7776-4171-9b9f-22fde1db5ab5\r\n3c0b6030-64e4-4c73-a1d7-f56eaa6ecfa0\r\n<\/code><\/pre>\n<p>Java 8\u5df2\u7ecf\u662f\u7b2c\u56db\u4e2a\u7248\u672c\u4e86\uff01<\/p>\n<p>\u4ee5\u4e0a\uff01 !)<\/p>\n<p>Alternative paraphrase:<\/p>\n<p>\u5982\u4e0a\u6240\u8ff0\uff01 (R\u00fa su\u01d2 sh\u00f9!)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u5e0c\u671b\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684\u5bc6\u94a5\uff0c\u5e76\u627e\u5230\u4e86\u8fd9\u7bc7\u6587\u7ae0\u3002 \u6b63\u5982\u672c\u6587\u6240\u8ff0\uff0c\u975e\u5e38\u68d2\u3002 \u603b\u7684\u6765\u8bf4\uff0cUUID\u7248\u672c4\u4f3c\u4e4e\u662f\u6700\u597d\u7684\u9009\u62e9 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31528","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>Java \u7684 UUID \u771f\u68d2\uff01 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/java-\u7684-uuid-\u771f\u68d2\uff01\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java \u7684 UUID \u771f\u68d2\uff01\" \/>\n<meta property=\"og:description\" content=\"\u6211\u5e0c\u671b\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684\u5bc6\u94a5\uff0c\u5e76\u627e\u5230\u4e86\u8fd9\u7bc7\u6587\u7ae0\u3002 \u6b63\u5982\u672c\u6587\u6240\u8ff0\uff0c\u975e\u5e38\u68d2\u3002 \u603b\u7684\u6765\u8bf4\uff0cUUID\u7248\u672c4\u4f3c\u4e4e\u662f\u6700\u597d\u7684\u9009\u62e9 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java-\u7684-uuid-\u771f\u68d2\uff01\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-02T07:12:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T00:55:33+00:00\" \/>\n<meta name=\"author\" content=\"\u6e05, \u626c\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6e05, \u626c\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/\",\"name\":\"Java \u7684 UUID \u771f\u68d2\uff01 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2024-01-02T07:12:33+00:00\",\"dateModified\":\"2024-04-30T00:55:33+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java \u7684 UUID \u771f\u68d2\uff01\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461\",\"name\":\"\u6e05, \u626c\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/32a4239de8ff29adace466261d309424a1e5fe9f7e3036bf89fe03f2e3dbe717?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/32a4239de8ff29adace466261d309424a1e5fe9f7e3036bf89fe03f2e3dbe717?s=96&d=mm&r=g\",\"caption\":\"\u6e05, \u626c\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/qingyang\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Java \u7684 UUID \u771f\u68d2\uff01 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/java-\u7684-uuid-\u771f\u68d2\uff01\/","og_locale":"zh_CN","og_type":"article","og_title":"Java \u7684 UUID \u771f\u68d2\uff01","og_description":"\u6211\u5e0c\u671b\u751f\u6210\u4e00\u4e2a\u552f\u4e00\u7684\u5bc6\u94a5\uff0c\u5e76\u627e\u5230\u4e86\u8fd9\u7bc7\u6587\u7ae0\u3002 \u6b63\u5982\u672c\u6587\u6240\u8ff0\uff0c\u975e\u5e38\u68d2\u3002 \u603b\u7684\u6765\u8bf4\uff0cUUID\u7248\u672c4\u4f3c\u4e4e\u662f\u6700\u597d\u7684\u9009\u62e9 [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/java-\u7684-uuid-\u771f\u68d2\uff01\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-01-02T07:12:33+00:00","article_modified_time":"2024-04-30T00:55:33+00:00","author":"\u6e05, \u626c","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u6e05, \u626c","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/","name":"Java \u7684 UUID \u771f\u68d2\uff01 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2024-01-02T07:12:33+00:00","dateModified":"2024-04-30T00:55:33+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"Java \u7684 UUID \u771f\u68d2\uff01"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461","name":"\u6e05, \u626c","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/32a4239de8ff29adace466261d309424a1e5fe9f7e3036bf89fe03f2e3dbe717?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/32a4239de8ff29adace466261d309424a1e5fe9f7e3036bf89fe03f2e3dbe717?s=96&d=mm&r=g","caption":"\u6e05, \u626c"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/qingyang\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java-%e7%9a%84-uuid-%e7%9c%9f%e6%a3%92%ef%bc%81\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=31528"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31528\/revisions"}],"predecessor-version":[{"id":90934,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31528\/revisions\/90934"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=31528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=31528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=31528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}