{"id":31401,"date":"2023-06-15T21:03:11","date_gmt":"2023-08-20T12:16:27","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/"},"modified":"2025-08-12T23:51:04","modified_gmt":"2025-08-12T15:51:04","slug":"%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/","title":{"rendered":"\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b"},"content":{"rendered":"<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ Character.UnicodeBlock.BASIC_LATIN<\/span>\r\n<span class=\"nc\">Character<\/span><span class=\"o\">.<\/span><span class=\"na\">UnicodeBlock<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"sc\">'a'<\/span><span class=\"o\">);<\/span>\r\n<span class=\"c1\">\/\/ Character.UnicodeBlock.HIRAGANA<\/span>\r\n<span class=\"nc\">Character<\/span><span class=\"o\">.<\/span><span class=\"na\">UnicodeBlock<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"sc\">'\u3042'<\/span><span class=\"o\">);<\/span>\r\n<span class=\"c1\">\/\/ Character.UnicodeBlock.KATAKANA<\/span>\r\n<span class=\"nc\">Character<\/span><span class=\"o\">.<\/span><span class=\"na\">UnicodeBlock<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"sc\">'\u30a2'<\/span><span class=\"o\">);<\/span>\r\n<span class=\"c1\">\/\/ Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS<\/span>\r\n<span class=\"nc\">Character<\/span><span class=\"o\">.<\/span><span class=\"na\">UnicodeBlock<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"sc\">'\uff71'<\/span><span class=\"o\">);<\/span>\r\n<span class=\"c1\">\/\/ Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS<\/span>\r\n<span class=\"nc\">Character<\/span><span class=\"o\">.<\/span><span class=\"na\">UnicodeBlock<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"sc\">'\u6f22'<\/span><span class=\"o\">);<\/span>\r\n<span class=\"c1\">\/\/ Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS<\/span>\r\n<span class=\"nc\">Character<\/span><span class=\"o\">.<\/span><span class=\"na\">UnicodeBlock<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"sc\">'\uff21'<\/span><span class=\"o\">);<\/span>\r\n<span class=\"c1\">\/\/ Character.UnicodeBlock.HANGUL_JAMO<\/span>\r\n<span class=\"nc\">Character<\/span><span class=\"o\">.<\/span><span class=\"na\">UnicodeBlock<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"sc\">'\\u1100'<\/span><span class=\"o\">);<\/span>\r\n\r\n<span class=\"o\">{<\/span>\r\n    <span class=\"kt\">char<\/span> <span class=\"n\">c<\/span> <span class=\"o\">=<\/span> <span class=\"sc\">'\u3042'<\/span><span class=\"o\">;<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Character<\/span><span class=\"o\">.<\/span><span class=\"na\">UnicodeBlock<\/span><span class=\"o\">.<\/span><span class=\"na\">of<\/span><span class=\"o\">(<\/span><span class=\"n\">c<\/span><span class=\"o\">)<\/span> <span class=\"o\">==<\/span> <span class=\"nc\">Character<\/span><span class=\"o\">.<\/span><span class=\"na\">UnicodeBlock<\/span><span class=\"o\">.<\/span><span class=\"na\">HIRAGANA<\/span><span class=\"o\">)<\/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=\"s\">\"\u3072\u3089\u304c\u306a\u3067\u3059\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span> <span class=\"k\">else<\/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=\"s\">\"NOT\u3072\u3089\u304c\u306a\u3067\u3059\"<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\/\/ Character.UnicodeBlock.BASIC_LATIN Character.Unicode [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31401","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>\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\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\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7528java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7528java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-20T12:16:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T15:51:04+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<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/\",\"name\":\"\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-08-20T12:16:27+00:00\",\"dateModified\":\"2025-08-12T15:51:04+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461\"},\"description\":\"\u5173\u4e8e\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\"}]},{\"@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\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b - Blog - Silicon Cloud","description":"\u5173\u4e8e\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\u7684\u6280\u672f\u6587\u7ae0","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\/\u7528java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\/","og_locale":"zh_CN","og_type":"article","og_title":"\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b","og_description":"\u5173\u4e8e\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u7528java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-08-20T12:16:27+00:00","article_modified_time":"2025-08-12T15:51:04+00:00","author":"\u6e05, \u626c","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u6e05, \u626c"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/","name":"\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-08-20T12:16:27+00:00","dateModified":"2025-08-12T15:51:04+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/cb5556d2501da73d864cac945e8d9461"},"description":"\u5173\u4e8e\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u7528Java\u5224\u65ad\u5b57\u7b26\u7684\u7c7b\u578b"}]},{"@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\/%e7%94%a8java%e5%88%a4%e6%96%ad%e5%ad%97%e7%ac%a6%e7%9a%84%e7%b1%bb%e5%9e%8b\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31401","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=31401"}],"version-history":[{"count":1,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31401\/revisions"}],"predecessor-version":[{"id":70815,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31401\/revisions\/70815"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=31401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=31401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=31401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}