{"id":31417,"date":"2023-05-17T00:26:10","date_gmt":"2023-03-01T09:36:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/"},"modified":"2025-08-12T23:56:38","modified_gmt":"2025-08-12T15:56:38","slug":"%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/","title":{"rendered":"\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b"},"content":{"rendered":"<p>\u4f60\u597d\uff0c\u6211\u662f\u9526\u9ca4\u3002<\/p>\n<p>\u6211\u60f3\u5728\u672c\u6587\u4e2d\u89e3\u91ca\u4e00\u4e0b\u201c\u5c01\u88c5\u7c7b\u201d\u3002<\/p>\n<hr \/>\n<h1>1. &#8220;\u5305\u88c5\u5668\uff08Wrapper\uff09\u7c7b\u662f\u4ec0\u4e48\uff1f&#8221;<\/h1>\n<p>1) \u5f53\u9700\u8981\u5c06\u539f\u59cb\u7c7b\u578b\u7684\u53d8\u91cf\u7528\u4f5c\u5b9e\u4f8b\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5305\u88c5\u7c7b\uff08Wrapper Class\uff09\u8fdb\u884c\u5c01\u88c5\u3002<br \/>\n2) \u5f53\u9700\u8981\u8fdb\u884c\u5b57\u7b26\u8f6c\u6570\u5b57\u6216\u6570\u5b57\u8f6c\u5b57\u7b26\u7684\u76f8\u4e92\u8f6c\u6362\u65f6\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5305\u88c5\u7c7b\u3002<\/p>\n<h1>2. \u5c06\u539f\u59cb\u7c7b\u578b\u8f6c\u6362\u4e3a\u5305\u88c5\u7c7b\u7684\u5b9e\u4f8b<\/h1>\n<ul class=\"post-ul\">\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b -&gt; \u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u5909\u63db\u306fnew \u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code>\/\/ \u203b Wrapper\u30af\u30e9\u30b9\u306e\u53c2\u7167\u5909\u6570\u306b\u306f'null'\u306e\u4ee3\u5165\u304c\u3067\u304d\u307e\u3059\u3002\r\nInteger wrapperInt = null;\r\nLong wrapperLong = null;\r\nShort wrapperShort = null;\r\nByte wrapperByte = null;\r\nDouble wrapperDouble = null;\r\nFloat wrapperFloat = null;\r\nCharacter wrapperChar = null;\r\nBoolean wrapperBoolean = null;\r\n\r\n\/\/ new \u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u306e\u30ea\u30c6\u30e9\u30eb\u5024\u304b\u3089\u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5909\u63db\r\nwrapperInt = new Integer(100);\r\nwrapperLong = new Long(2000000L);\r\nwrapperShort = new Short((short) 10);\r\nwrapperByte = new Byte((byte) 1);\r\nwrapperDouble = new Double(2.85);\r\nwrapperFloat = new Float(0.25f);\r\nwrapperChar = new Character('c');\r\nwrapperBoolean = new Boolean(false);\r\n\r\nSystem.out.println(\"int -&gt; Int : \" + wrapperInt);\r\nSystem.out.println(\"long -&gt; Long : \" + wrapperLong);\r\nSystem.out.println(\"short -&gt; Short : \" + wrapperShort);\r\nSystem.out.println(\"byte -&gt; Byte : \" + wrapperByte);\r\nSystem.out.println(\"double -&gt; Double : \" + wrapperDouble);\r\nSystem.out.println(\"float -&gt; Float : \" + wrapperFloat);\r\nSystem.out.println(\"char -&gt; Character : \" + wrapperChar);\r\nSystem.out.println(\"boolean -&gt; Boolean : \" + wrapperBoolean);\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">new \u6f14\u7b97\u5b50\u3092\u4f7f\u308f\u305a\u3001\u76f4\u63a5\u5024\u3092\u4ee3\u5165\u3059\u308b\u65b9\u5f0f\u3067\u3082\u5909\u63db\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3053\u3061\u3089\u306e\u6a5f\u80fd\u3092\u30aa\u30fc\u30c8\u30dc\u30af\u30b7\u30f3\u30b0(Auto Boxing)\u3068\u8a00\u3044\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code>wrapperInt = 100;\r\nwrapperLong = 2000000L;\r\nwrapperShort = 10;\r\nwrapperByte = 'a';\r\nwrapperDouble = 2.85;\r\nwrapperFloat = 1.25f;\r\nwrapperChar = 'c';\r\nwrapperBoolean = true;\r\n\r\nSystem.out.println(\"Auto Boxing int -&gt; Int : \" + wrapperInt);\r\nSystem.out.println(\"Auto Boxing long -&gt; Long : \" + wrapperLong);\r\nSystem.out.println(\"Auto Boxing short -&gt; Short : \" + wrapperShort);\r\nSystem.out.println(\"Auto Boxing byte -&gt; Byte : \" + wrapperByte);\r\nSystem.out.println(\"Auto Boxing double -&gt; Double : \" + wrapperDouble);\r\nSystem.out.println(\"Auto Boxing float -&gt; Float : \" + wrapperFloat);\r\nSystem.out.println(\"Auto Boxing char -&gt; Character : \" + wrapperChar);\r\nSystem.out.println(\"Auto Boxing boolean -&gt; Boolean : \" + wrapperBoolean);\r\n<\/code><\/pre>\n<h1>3. \u5c06\u5305\u88c5\u7c7b\u5b9e\u4f8b\u8f6c\u6362\u4e3a\u57fa\u672c\u6570\u636e\u7c7b\u578b<\/h1>\n<ul class=\"post-ul\">\u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9\u3000-&gt; \u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u3078\u306e\u5909\u63db\u306f\u5404\u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9\u306exxxValue()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u884c\u3044\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code>\/\/ xxxValue()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u5909\u63db\r\nint primitiveInt = wrapperInt.intValue();\r\nlong primitiveLong = wrapperLong.longValue();\r\nshort primitiveShort = wrapperShort.shortValue();\r\nByte primitiveByte = wrapperByte.byteValue();\r\ndouble primitiveDouble = wrapperDouble.doubleValue();\r\nfloat primitiveFloat = wrapperFloat.floatValue();\r\nchar primitiveChar = wrapperChar.charValue();\r\nboolean primitiveBoolean = wrapperBoolean.booleanValue();\r\n\r\nSystem.out.println(\"Int -&gt; int : \" + primitiveInt);\r\nSystem.out.println(\"Long -&gt; long : \" + primitiveLong);\r\nSystem.out.println(\"Short -&gt; short : \" + primitiveShort);\r\nSystem.out.println(\"Byte -&gt; byte : \" + primitiveByte);\r\nSystem.out.println(\"Double -&gt; double : \" + primitiveDouble);\r\nSystem.out.println(\"Float -&gt; float : \" + primitiveFloat);\r\nSystem.out.println(\"Character -&gt; char : \" + primitiveChar);\r\nSystem.out.println(\"Boolean -&gt; boolean : \" + primitiveBoolean);\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">xxxValue()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u308f\u305a\u3001\u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u53c2\u7167\u5909\u6570\u3092\u4ee3\u5165\u3059\u308b\u65b9\u6cd5\u3067\u3082\u5909\u63db\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3053\u3061\u3089\u306e\u6a5f\u80fd\u3092\u30aa\u30fc\u30c8\u30a2\u30f3\u30dc\u30af\u30b7\u30f3\u30b0(Auto Unboxing)\u3068\u8a00\u3044\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code>primitiveInt = wrapperInt;\r\nprimitiveLong = wrapperLong;\r\nprimitiveShort = wrapperShort;\r\nprimitiveByte = wrapperByte;\r\nprimitiveDouble = wrapperDouble;\r\nprimitiveFloat = wrapperFloat;\r\nprimitiveChar = wrapperChar;\r\nprimitiveBoolean = wrapperBoolean;\r\n\r\nSystem.out.println(\"Auto UnBoxing Int -&gt; int : \" + primitiveInt);\r\nSystem.out.println(\"Auto UnBoxing Long -&gt; long : \" + primitiveLong);\r\nSystem.out.println(\"Auto UnBoxing Short -&gt; short : \" + primitiveShort);\r\nSystem.out.println(\"Auto UnBoxing Byte -&gt; byte : \" + primitiveByte);\r\nSystem.out.println(\"Auto UnBoxing Double -&gt; double : \" + primitiveDouble);\r\nSystem.out.println(\"Auto UnBoxing Float -&gt; float : \" + primitiveFloat);\r\nSystem.out.println(\"Auto UnBoxing Character -&gt; char : \" + primitiveChar);\r\nSystem.out.println(\"Auto UnBoxing Boolean -&gt; boolean : \" + primitiveBoolean);\r\n<\/code><\/pre>\n<h1>\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6570\u5b57<\/h1>\n<p>\u53ef\u4ee5\u4f7f\u7528\u6bcf\u4e2a\u5c01\u88c5\u7c7b\u7684&#8221;parseXxx()\u65b9\u6cd5&#8221;\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n<pre class=\"post-pre\"><code>String intStr = \"123\";\r\nint intFromStr = Integer.parseInt(intStr);\r\n\r\nString doubleStr = \"3.15\";\r\ndouble doubleFromStr = Double.parseDouble(doubleStr);\r\n\r\nSystem.out.println(\"String -&gt; Int : \"+intFromStr);\r\nSystem.out.println(\"String -&gt; Double : \"+doubleFromStr);\r\n<\/code><\/pre>\n<h1>5. \u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/h1>\n<p>\u53ef\u4ee5\u4f7f\u7528\u6bcf\u4e2a\u5305\u88c5\u7c7b\u7684&#8217;toString()\u65b9\u6cd5&#8217;\u8fdb\u884c\u8f6c\u6362\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528&#8217;String.valueOf()\u65b9\u6cd5&#8217;\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n<pre class=\"post-pre\"><code>String strFromInt = Integer.toString(intFromStr);\r\nString strFromInt2 = String.valueOf(intFromStr); \r\n\r\nSystem.out.println(\"Int -&gt; String using Integer.toString : \"+strFromInt);\r\nSystem.out.println(\"Int -&gt; String using String.valueOf : \"+strFromInt2);\r\n\r\nString strFromDouble = Double.toString(doubleFromStr);\r\nString strFromDouble2 = String.valueOf(doubleFromStr);\r\n\r\nSystem.out.println(\"Double -&gt; String using Integer.toString : \"+strFromDouble);\r\nSystem.out.println(\"Double -&gt; String using String.valueOf : \"+strFromDouble2);\r\n<\/code><\/pre>\n<hr \/>\n<p>\u4ee5\u4e0b\u4e3a\u4f8b\u793a\u4ee3\u7801\uff1a<br \/>\nhttps:\/\/github.com\/leeyoungseung\/algorithmBasic\/blob\/master\/algorithm\/src\/basic\/B_10_Wrapper.java<\/p>\n<p>\u203b \u4f60\u53ef\u4ee5\u5728\u4ee5\u4e0b\u7f51\u5740\u4e2d\u67e5\u770b\u97e9\u8bed\u5e16\u5b50\uff1a<br \/>\nhttps:\/\/koiking.tistory.com\/82?category=1068655<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u597d\uff0c\u6211\u662f\u9526\u9ca4\u3002 \u6211\u60f3\u5728\u672c\u6587\u4e2d\u89e3\u91ca\u4e00\u4e0b\u201c\u5c01\u88c5\u7c7b\u201d\u3002 1. &#8220;\u5305\u88c5\u5668\uff08Wrapper\uff09\u7c7b\u662f\u4ec0\u4e48\uff1f&#038;# [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31417","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>\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\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\/\u3010java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-01T09:36:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T15:56:38+00:00\" \/>\n<meta name=\"author\" content=\"\u79d1, \u96c5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u96c5\" \/>\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\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/\",\"name\":\"\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-03-01T09:36:13+00:00\",\"dateModified\":\"2025-08-12T15:56:38+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a\"},\"description\":\"\u5173\u4e8e\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\"}]},{\"@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\/41e222757cdd2a3365361328bd79970a\",\"name\":\"\u79d1, \u96c5\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g\",\"caption\":\"\u79d1, \u96c5\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keya\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b - Blog - Silicon Cloud","description":"\u5173\u4e8e\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\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\/\u3010java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\/","og_locale":"zh_CN","og_type":"article","og_title":"\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b","og_description":"\u5173\u4e8e\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u3010java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-03-01T09:36:13+00:00","article_modified_time":"2025-08-12T15:56:38+00:00","author":"\u79d1, \u96c5","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u79d1, \u96c5","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/","name":"\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-03-01T09:36:13+00:00","dateModified":"2025-08-12T15:56:38+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/41e222757cdd2a3365361328bd79970a"},"description":"\u5173\u4e8e\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u3010Java\u8bed\u6cd5\u3011\u5305\u88c5\u7c7b"}]},{"@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\/41e222757cdd2a3365361328bd79970a","name":"\u79d1, \u96c5","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1b2d3e00a7df03689797ebd4af8c5827ba5af936849a71050ec331f4cf902c5d?s=96&d=mm&r=g","caption":"\u79d1, \u96c5"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keya\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90java%e8%af%ad%e6%b3%95%e3%80%91%e5%8c%85%e8%a3%85%e7%b1%bb\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31417","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=31417"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31417\/revisions"}],"predecessor-version":[{"id":89700,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31417\/revisions\/89700"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=31417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=31417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=31417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}