{"id":31122,"date":"2023-03-04T10:14:42","date_gmt":"2023-05-11T02:14:02","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/"},"modified":"2025-08-12T22:26:44","modified_gmt":"2025-08-12T14:26:44","slug":"java%e7%9a%84%e7%bb%a7%e6%89%bf-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/","title":{"rendered":"Java\u7684\u7ee7\u627f"},"content":{"rendered":"

\u7ee7\u627f\u901a\u8fc7\u7ee7\u627f\uff0c\u5c06\u73b0\u6709\u7c7b\u7684\u5b57\u6bb5\u548c\u65b9\u6cd5\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u7c7b\u3002
\n\u65b0\u521b\u5efa\u7684\u7ee7\u627f\u7c7b\u53ef\u4ee5\u6dfb\u52a0\u81ea\u5df1\u7684\u5b57\u6bb5\u548c\u65b9\u6cd5\u8fdb\u884c\u5b9a\u5236\u3002
\n\u88ab\u7ee7\u627f\u7684\u7c7b\u79f0\u4e3a\u201c\u7236\u7c7b\u201d\uff0c\u901a\u8fc7\u7ee7\u627f\u751f\u6210\u7684\u65b0\u7c7b\u79f0\u4e3a\u201c\u5b50\u7c7b\u201d\u3002
\n\u5728\u4f7f\u7528\u7ee7\u627f\u5b9a\u4e49\u65b0\u7684\u5b50\u7c7b\u65f6\uff0c\u4f7f\u7528\u5173\u952e\u8bcd\u201cextends\u201d\u8fdb\u884c\u7c7b\u5b9a\u4e49\u3002<\/p>\n
class \u30b5\u30d6\u30af\u30e9\u30b9\u540d extends \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u540d {\r\n}\r\n<\/code><\/pre>\n
\u4f7f\u7528extends\u5173\u952e\u5b57\u53ef\u4ee5\u7ee7\u627f\u7236\u7c7b\uff0c\u5e76\u6307\u5b9a\u7236\u7c7b\u540d\u79f0\u3002<\/p>\n
\u6211\u4eec\u5047\u8bbeBicycle.java\u548cCar.java\u7684\u5185\u5bb9\u662f\u91cd\u590d\u7684\u3002<\/p>\n
class<\/span> Main<\/span> {<\/span>\r\n  public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n\u301c<\/span>\u7701\u7565<\/span>\u301c<\/span>\r\n }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
class<\/span> Bicycle<\/span> extends<\/span> Vehicle<\/span> {<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
class<\/span> Car<\/span> extends<\/span> Vehicle<\/span>{<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
class<\/span> Vehicle<\/span> {<\/span>\r\n\u301c<\/span>\u7701\u7565<\/span>\u301c<\/span>  \/\/Bicycle.java\u3068Car.java\u306e\u91cd\u8907\u3057\u3066\u3044\u308b\u90e8\u5206<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8c03\u7528\u8d85\u7c7b\u7684\u65b9\u6cd5\u5b50\u7c7b\u7ee7\u627f\u4e86\u7236\u7c7b\u7684\u5b57\u6bb5\u548c\u65b9\u6cd5\u3002
\n\u53ef\u4ee5\u5bf9\u5b50\u7c7b\u7684\u5b9e\u4f8b\u8c03\u7528\u7236\u7c7b\u7684\u5b9e\u4f8b\u65b9\u6cd5\u3002
\n\u3010\u4f8b\u3011\u7ee7\u7eed\u4e0a\u9762\u7684\u4f8b\u5b50\u3002<\/p>\n
class<\/span> Main<\/span> {<\/span>\r\n  public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n    Car<\/span> car<\/span> =<\/span> new<\/span> Car<\/span>();<\/span>\r\n    car<\/span>.<\/span>setName<\/span>(<\/span>\"\u30d5\u30a7\u30e9\u30fc\u30ea\"<\/span>);<\/span>  \/\/car\u306e\u540d\u524d\u3092\u6307\u5b9a\u3057\u3066\u307e\u3059<\/span>\r\n    car<\/span>.<\/span>setColor<\/span>(<\/span>\"\u8d64\"<\/span>);<\/span>  \/\/car\u306e\u8272\u3092\u6307\u5b9a\u3057\u3066\u307e\u3059<\/span>\r\n\r\n    Bicycle<\/span> bicycle<\/span> =<\/span> new<\/span> Bicycle<\/span>();<\/span>\r\n    bicycle<\/span>.<\/span>setName<\/span>(<\/span>\"\u30d3\u30a2\u30f3\u30ad\"<\/span>);<\/span>  \/\/bicycle\u306e\u540d\u524d\u3092\u6307\u5b9a\u3057\u3066\u307e\u3059<\/span>\r\n    bicycle<\/span>.<\/span>setColor<\/span>(<\/span>\"\u7dd1\"<\/span>);<\/span>  \/\/bicycle\u306e\u8272\u3092\u6307\u5b9a\u3057\u3066\u307e\u3059<\/span>\r\n\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u3010\u8eca\u306e\u60c5\u5831\u3011\"<\/span>);<\/span>\r\n    car<\/span>.<\/span>printData<\/span>();<\/span>\r\n\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"=================\"<\/span>);<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u3010\u81ea\u8ee2\u8eca\u306e\u60c5\u5831\u3011\"<\/span>);<\/span>\r\n    bicycle<\/span>.<\/span>printData<\/span>();<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5b50\u7c7b\u7684\u5b57\u6bb5\u548c\u65b9\u6cd5
\n\u5b50\u7c7b\u7684\u5b9e\u4f8b\u53ef\u4ee5\u8c03\u7528\u81ea\u5df1\u7c7b\u4e2d\u5b9a\u4e49\u7684\u65b9\u6cd5\u548c\u7236\u7c7b\u4e2d\u7684\u65b9\u6cd5\u3002
\n\u800c\u7236\u7c7b\u7684\u5b9e\u4f8b\u4e0d\u80fd\u8c03\u7528\u5b50\u7c7b\u7684\u65b9\u6cd5\u3002
\n\u5bf9\u4e8e\u5b50\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5982\u679c\u8c03\u7528\u7684\u65b9\u6cd5\u5728\u5b50\u7c7b\u4e2d\u6709\u5b9a\u4e49\uff0c\u5219\u4ece\u5b50\u7c7b\u8c03\u7528\uff1b\u5982\u679c\u6ca1\u6709\u5b9a\u4e49\uff0c\u5219\u4ece\u7236\u7c7b\u8c03\u7528\u3002
\n\u3010\u4f8b\u3011\u63a5\u4e0b\u6765\u5ef6\u7eed\u4e0a\u8ff0\u4f8b\u5b50\u3002<\/p>\n
class<\/span> Main<\/span> {<\/span>\r\n  public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n    Car<\/span> car<\/span> =<\/span> new<\/span> Car<\/span>();<\/span>\r\n    \u301c<\/span>\u7701\u7565<\/span>\u301c<\/span>\r\n    int<\/span> litre<\/span> =<\/span> scanner<\/span>.<\/span>nextInt<\/span>();<\/span>\r\n    car<\/span>.<\/span>charge<\/span>(<\/span>litre<\/span>);<\/span>\r\n    \u301c<\/span>\u7701\u7565<\/span>\u301c<\/span>\r\n    bicycle<\/span>.<\/span>printData<\/span>();<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
class<\/span> Car<\/span> extends<\/span> Vehicle<\/span>{<\/span>\r\n  public<\/span> void<\/span> charge<\/span>(<\/span>int<\/span> litre<\/span>)<\/span> {<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>litre<\/span> +<\/span> \"L\u7d66\u6cb9\u3057\u307e\u3059\"<\/span>);<\/span>\r\n    if<\/span> (<\/span>litre<\/span> <=<\/span> 0<\/span>)<\/span> {<\/span>\r\n      System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u7d66\u6cb9\u3067\u304d\u307e\u305b\u3093\"<\/span>);<\/span>\r\n    }<\/span> else<\/span> if<\/span> (<\/span>litre<\/span> +<\/span> this<\/span>.<\/span>fuel<\/span> >=<\/span> 100<\/span>)<\/span> {<\/span>\r\n      System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u6e80\u30bf\u30f3\u307e\u3067\u7d66\u6cb9\u3057\u307e\u3059\"<\/span>);<\/span>\r\n      this<\/span>.<\/span>fuel<\/span> =<\/span> 100<\/span>;<\/span>\r\n    }<\/span> else<\/span> {<\/span>\r\n      this<\/span>.<\/span>fuel<\/span> +=<\/span> litre<\/span>;<\/span>\r\n    }<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u30ac\u30bd\u30ea\u30f3\u91cf\uff1a\"<\/span> +<\/span> this<\/span>.<\/span>fuel<\/span> +<\/span> \"L\"<\/span>);<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8986\u76d6
\n\u901a\u8fc7\u5728\u5b50\u7c7b\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u4e0e\u4ece\u8d85\u7c7b\u7ee7\u627f\u7684\u65b9\u6cd5\u540c\u540d\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8986\u76d6\u8d85\u7c7b\u65b9\u6cd5\u7684\u5185\u5bb9\uff0c\u8fd9\u79f0\u4e3a”\u8986\u5199”\u3002
\n\u5f53\u8c03\u7528\u5b50\u7c7b\u5b9e\u4f8b\u7684\u65b9\u6cd5\u65f6\uff0c\u9996\u5148\u5728\u5b50\u7c7b\u5185\u90e8\u67e5\u627e\u8be5\u65b9\u6cd5\uff0c\u5982\u679c\u5b58\u5728\uff0c\u5219\u8c03\u7528\u8be5\u65b9\u6cd5\u3002
\n\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u5b50\u7c7b\u6709\u4e0e\u8d85\u7c7b\u540c\u540d\u7684\u65b9\u6cd5\uff0c\u90a3\u4e48\u8be5\u65b9\u6cd5\u4f1a\u88ab\u6267\u884c\uff0c\u7ed3\u679c\u5c31\u662f\u65b9\u6cd5\u7684\u5185\u5bb9\u88ab\u8986\u76d6\u3002
\n\u3010\u4f8b\u3011\u7ee7\u7eed\u4e0a\u8ff0\u4f8b\u5b50<\/p>\n
class<\/span> Car<\/span> extends<\/span> Vehicle<\/span>{<\/span>\r\n  public<\/span> void<\/span> charge<\/span>(<\/span>int<\/span> litre<\/span>)<\/span> {<\/span>\r\n\r\n  public<\/span> void<\/span> printData<\/span>()<\/span> {<\/span>\r\n  System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u540d\u524d\uff1a\"<\/span> +<\/span> this<\/span>.<\/span>getName<\/span>());<\/span>\r\n  System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u8272\uff1a\"<\/span> +<\/span> this<\/span>.<\/span>getColor<\/span>());<\/span>\r\n  System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u8d70\u884c\u8ddd\u96e2\uff1a\"<\/span> +<\/span> this<\/span>.<\/span>getDistance<\/span>()<\/span> +<\/span> \"km\"<\/span>);<\/span>\r\n  System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u30ac\u30bd\u30ea\u30f3\u91cf\uff1a\"<\/span> +<\/span> this<\/span>.<\/span>getFuel<\/span>()<\/span> +<\/span> \"L\"<\/span>);<\/span>\r\n  }<\/span>\r\n\u301c<\/span>\u7701\u7565<\/span>\u301c<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u7701\u7565\u4e86\u4f46\u8986\u76d6\u4e86Vehicle.java\u7684\u5185\u5bb9\u3002
\n\u5c06\u91cd\u590d\u7684\u5185\u5bb9\u5220\u9664\u3002
\n\u5220\u9664\u65b9\u6cd5\u662f\u4f7f\u7528”super.\u65b9\u6cd5\u540d()”\u3002
\n\u4f7f\u7528”super.\u65b9\u6cd5\u540d()”\u53ef\u4ee5\u4ece\u5b50\u7c7b\u7684\u5b9e\u4f8b\u65b9\u6cd5\u4e2d\u8c03\u7528\u8d85\u7c7b\u7684\u5b9e\u4f8b\u65b9\u6cd5\u3002
\n\u3010\u4f8b\u3011\u7ee7\u7eed\u4e0a\u8ff0\u5185\u5bb9\u3002<\/p>\n
class<\/span> Car<\/span> extends<\/span> Vehicle<\/span>{<\/span>\r\n  public<\/span> void<\/span> charge<\/span>(<\/span>int<\/span> litre<\/span>)<\/span> {<\/span>\r\n\r\n  public<\/span> void<\/span> printData<\/span>()<\/span> {<\/span>\r\n  super<\/span>.<\/span>printData<\/span>();<\/span>  \/\/\u91cd\u8907\u3057\u3066\u3044\u308b\u90e8\u5206\u3092\u6d88\u3057\u3066\u3044\u307e\u3059<\/span>\r\n  System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"\u30ac\u30bd\u30ea\u30f3\u91cf\uff1a\"<\/span> +<\/span> this<\/span>.<\/span>getFuel<\/span>()<\/span> +<\/span> \"L\"<\/span>);<\/span>  \/\/\u3053\u3061\u3089\u306f\u91cd\u8907\u3057\u3066\u3044\u306a\u3044\u3068\u3057\u307e\u3059<\/span>\r\n  }<\/span>\r\n\u301c<\/span>\u7701\u7565<\/span>\u301c<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u4e0b\u4e00\u6b65\uff0c\u5728\u5b50\u7c7b\u4e2d\u5b9a\u4e49\u6784\u9020\u51fd\u6570\u3002
\n\u8981\u8c03\u7528\u8d85\u7c7b\u7684\u6784\u9020\u51fd\u6570\uff0c\u8bf7\u4f7f\u7528\u201csuper()\u201d\u3002
\n\u3010\u4f8b\u3011\u7ee7\u7eed\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u4f7f\u7528\u201csuper()\u201d\u6765\u8c03\u7528name\u548ccolor\u3002<\/p>\n
class<\/span> Bicycle<\/span> extends<\/span> Vehicle<\/span>\r\n  Bicycle<\/span>(<\/span>String<\/span> name<\/span>,<\/span> String<\/span> color<\/span>)<\/span> {<\/span>  \/\/Bicycle\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059<\/span>\r\n    super<\/span>(<\/span>name<\/span>,<\/span> color<\/span>);<\/span>   \/\/super\u3092\u7528\u3044\u3066\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3057\u3066\u307e\u3059<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
class<\/span> Car<\/span> extends<\/span> Vehicle<\/span>{<\/span>\r\n\r\n  Car<\/span>(<\/span>String<\/span> name<\/span>,<\/span> String<\/span> color<\/span>)<\/span> {<\/span>\r\n    super<\/span>(<\/span>name<\/span>,<\/span> color<\/span>);<\/span>\r\n  }<\/span>\r\n\u301c<\/span>\u7701\u7565<\/span>\u301c<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
class<\/span> Vehicle<\/span> {<\/span>\r\n  private<\/span> String<\/span> name<\/span>;<\/span>\r\n  private<\/span> String<\/span> color<\/span>;<\/span>\r\n  private<\/span> int<\/span> distance<\/span> =<\/span> 0<\/span>;<\/span>\r\n\r\n  Vehicle<\/span>(<\/span>String<\/span> name<\/span>,<\/span> String<\/span> color<\/span>)<\/span> {<\/span> \/\/ Vehicle\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059<\/span>\r\n    this<\/span>.<\/span>name<\/span> =<\/span> name<\/span>;<\/span>\r\n    this<\/span>.<\/span>color<\/span> =<\/span> color<\/span>;<\/span>\r\n  }<\/span>\r\n\u301c<\/span>\u7701\u7565<\/span>\u301c<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u7ee7\u627f\u901a\u8fc7\u7ee7\u627f\uff0c\u5c06\u73b0\u6709\u7c7b\u7684\u5b57\u6bb5\u548c\u65b9\u6cd5\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u7c7b\u3002 \u65b0\u521b\u5efa\u7684\u7ee7\u627f\u7c7b\u53ef\u4ee5\u6dfb\u52a0\u81ea\u5df1\u7684\u5b57\u6bb5\u548c\u65b9\u6cd5\u8fdb\u884c\u5b9a\u5236\u3002 \u88ab\u7ee7\u627f\u7684 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31122","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nJava\u7684\u7ee7\u627f - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eJava\u7684\u7ee7\u627f\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\/java\u7684\u7ee7\u627f-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u7684\u7ee7\u627f\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eJava\u7684\u7ee7\u627f\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684\u7ee7\u627f-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-11T02:14:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T14:26:44+00:00\" \/>\n<meta name=\"author\" content=\"\u65b0, \u97f5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u65b0, \u97f5\" \/>\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%e7%bb%a7%e6%89%bf-2\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/\",\"name\":\"Java\u7684\u7ee7\u627f - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-05-11T02:14:02+00:00\",\"dateModified\":\"2025-08-12T14:26:44+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/4ba4019495123db3038fd0809e6959c9\"},\"description\":\"\u5173\u4e8eJava\u7684\u7ee7\u627f\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java\u7684\u7ee7\u627f\"}]},{\"@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\/4ba4019495123db3038fd0809e6959c9\",\"name\":\"\u65b0, \u97f5\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d484b6c6e4ae82e8a9efea989e1d2af46d9b6ef128101e63b18f559fca0ae627?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d484b6c6e4ae82e8a9efea989e1d2af46d9b6ef128101e63b18f559fca0ae627?s=96&d=mm&r=g\",\"caption\":\"\u65b0, \u97f5\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunxin\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Java\u7684\u7ee7\u627f - Blog - Silicon Cloud","description":"\u5173\u4e8eJava\u7684\u7ee7\u627f\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\/java\u7684\u7ee7\u627f-2\/","og_locale":"zh_CN","og_type":"article","og_title":"Java\u7684\u7ee7\u627f","og_description":"\u5173\u4e8eJava\u7684\u7ee7\u627f\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684\u7ee7\u627f-2\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-05-11T02:14:02+00:00","article_modified_time":"2025-08-12T14:26:44+00:00","author":"\u65b0, \u97f5","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u65b0, \u97f5","\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%e7%bb%a7%e6%89%bf-2\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/","name":"Java\u7684\u7ee7\u627f - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-05-11T02:14:02+00:00","dateModified":"2025-08-12T14:26:44+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/4ba4019495123db3038fd0809e6959c9"},"description":"\u5173\u4e8eJava\u7684\u7ee7\u627f\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"Java\u7684\u7ee7\u627f"}]},{"@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\/4ba4019495123db3038fd0809e6959c9","name":"\u65b0, \u97f5","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d484b6c6e4ae82e8a9efea989e1d2af46d9b6ef128101e63b18f559fca0ae627?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d484b6c6e4ae82e8a9efea989e1d2af46d9b6ef128101e63b18f559fca0ae627?s=96&d=mm&r=g","caption":"\u65b0, \u97f5"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunxin\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e7%bb%a7%e6%89%bf-2\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31122","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\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=31122"}],"version-history":[{"count":3,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31122\/revisions"}],"predecessor-version":[{"id":111874,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31122\/revisions\/111874"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=31122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=31122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=31122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}