{"id":31004,"date":"2023-05-26T05:46:19","date_gmt":"2022-12-20T18:15:13","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/"},"modified":"2025-08-12T21:49:19","modified_gmt":"2025-08-12T13:49:19","slug":"%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/","title":{"rendered":"\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09"},"content":{"rendered":"

00. \u9996\u5148\u6211\u662f\u4e00\u4f4d\u5bf9Java\u7684\u7ee7\u627f\u4e86\u89e3\u5f97\u4e0d\u592a\u597d\u7684\u4f5c\u8005\u3002
\n\u867d\u7136\u6211\u6709\u4e00\u79cd\u6a21\u7cca\u7684\u7406\u89e3\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u5e76\u6ca1\u6709\u5b8c\u5168\u7406\u89e3\uff0c\u662f\u7684\u3002<\/p>\n

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u60f3\u4ecb\u7ecd\u4e00\u4e0b\u6211\u4e2a\u4eba\u7ecf\u5386\u4e2d\u90a3\u79cd\u4ee5\u4e3a\u81ea\u5df1\u201c\u660e\u767d\u201d\u5374\u5b9e\u9645\u4e0a\u662f\u201c\u4e0d\u660e\u767d\u201d\u7684Java\u7ee7\u627f\u3002\u5982\u679c\u8fd9\u80fd\u5bf9\u4f60\u4eec\u7406\u89e3Java\u7ee7\u627f\u6709\u6240\u5e2e\u52a9\uff0c\u6211\u5c31\u611f\u5230\u975e\u5e38\u8363\u5e78\u3002<\/p>\n

\u203b \u6ce8\u610f
\n\uff11\uff0e\u672c\u6587\u662f\u4f5c\u4e3a\u5b66\u4e60Java Silver8\u8003\u8bd5\u7684\u4e00\u90e8\u5206\u800c\u5199\u7684\uff0c\u56e0\u6b64\u53ef\u80fd\u6ca1\u6709\u6d89\u53ca\u5230\u8003\u8bd5\u8303\u56f4\u4e4b\u5916\u7684\u529f\u80fd\u3002
\n\uff12\uff0e\u672c\u6587\u4e2d\u4e0d\u6d89\u53ca\u63a5\u53e3\uff08\u76ee\u524d\u8fd8\u6ca1\u6709\u8ba1\u5212\u6d89\u53ca\uff09\u3002
\n\uff13\uff0e\u5c3d\u7ba1\u4e0d\u65ad\u5730\u51fa\u73b0\u4e86\u201c\u4e0d\u7406\u89e3\u201d\u7684\u8868\u8fbe\uff0c\u4f46\u8fd9\u7eaf\u7cb9\u662f\u4e3a\u4e86\u89e3\u51b3\u8003\u8bd5\u95ee\u9898\u3002<\/p>\n

01. \u7b80\u8a00\u4e4b\u5373\u5c06\u5230\u6765<\/p>\n

02. \u7a76\u7adf\u7ee7\u627f\u662f\u4ec0\u4e48\u6765\u7740\uff1f\u7ee7\u627f\u662f\u6307”\u57fa\u4e8e\u73b0\u6709\u7684\u7c7b\u521b\u5efa\uff08\u5b9a\u4e49\uff09\u4e00\u4e2a\u65b0\u7c7b”\u7684\u8fc7\u7a0b\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c
\n– \u7ee7\u627f\u81ea\u7684\u7c7b\u88ab\u79f0\u4e3a\u8d85\u7c7b\u6216\u57fa\u7c7b
\n– \u7ee7\u627f\u5230\u7684\u7c7b\u88ab\u79f0\u4e3a\u5b50\u7c7b\u6216\u6d3e\u751f\u7c7b
\n\uff08\u672c\u6587\u4e2d\u91c7\u7528\u7684\u8868\u8ff0\u662f\u8d85\u7c7b\u548c\u5b50\u7c7b\uff09\u3002<\/p>\n

\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4ece\u54fa\u4e73\u52a8\u7269\u7c7b\u521b\u5efa\u4e86\u4e00\u4e2a\u732b\u7c7b\u3002<\/p>\n

\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9<\/span>\r\nclass<\/span> Mammals<\/span> {<\/span> }<\/span>\r\n\r\n\/\/ \u30b5\u30d6\u30af\u30e9\u30b9<\/span>\r\nclass<\/span> Cat<\/span> extends<\/span> Mammals<\/span> {<\/span> }<\/span>\r\n<\/code><\/pre>\n
\u7ee7\u627f\u7684\u65b9\u6cd5\u5c31\u662f\u8fd9\u4e9b\u4e86\u3002\u5f88\u7b80\u5355\u5427\uff01<\/p>\n
\u6211\u660e\u767d\u8fd9\u6837\u7684\u4e8b\u60c5\uff01\u4f46\u662f\uff0c\u901a\u8fc7\u7ee7\u627f\u53d1\u751f\u7684\u4e8b\u60c5\uff0c\u6211\uff08\u5c24\u5176\u662f\u6211\uff09\u5176\u5b9e\u5e76\u4e0d\u592a\u6e05\u695a\u3002<\/p>\n
\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u5c06\u4f1a\u4ecb\u7ecd\u6211\u4e2a\u4eba\u5173\u6ce8\u7684\u56db\u4e2a\u65b9\u9762\u6765\u8bb2\u89e3\u7ee7\u627f\uff1a
\n1. \u7ee7\u627f\u7684\u57fa\u672c\u89c4\u5219
\n2. \u7ee7\u627f\u7c7b\u7684\u7c7b\u578b\u8f6c\u6362
\n3. \u7ee7\u627f\u4e0e\u8bbf\u95ee\u5668
\n4. \u7ee7\u627f\u7c7b\u7684\u6784\u9020\u51fd\u6570<\/p>\n
\u7ee7\u627f\u7684\u57fa\u672c\u89c4\u5219<\/p>\n
1.1 \u53ea\u6709\u4e00\u4e2a\u53ef\u4ee5\u7ee7\u627f\u7684\u8d85\u7c7b\u4f8b\u5982\uff0c\u50cf\u4e0b\u9762\u8fd9\u6837\u7684\u58f0\u660e\u5c06\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u9519\u8bef\u3002<\/p>\n
\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9 \u305d\u306e1<\/span>\r\nclass<\/span> Mammals<\/span> {<\/span> }<\/span>\r\n\r\n\/\/ \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9 \u305d\u306e2<\/span>\r\nclass<\/span> Reptiles<\/span> {<\/span> }<\/span>\r\n\r\n\/\/ \u30b5\u30d6\u30af\u30e9\u30b9<\/span>\r\nclass<\/span> Cat<\/span> extends<\/span> Mammals<\/span>,<\/span> Reptiles<\/span> {<\/span> }<\/span>\r\n<\/code><\/pre>\n
1.2 \u5728\u5177\u4f53\u7c7b\u4e2d\u5fc5\u987b\u91cd\u5199\u62bd\u8c61\u65b9\u6cd5\u3002\u8bf7\u770b\u4e0b\u9762\u7684\u4ee3\u7801\u3002<\/p>\n
\u62bd\u8c61\u7c7bMammals\u6709\u62bd\u8c61\u65b9\u6cd5eact\u3001walk\u548c\u5177\u4f53\u65b9\u6cd5sleep\u3002
\n\u53e6\u5916\uff0cCat\u7c7b\u7ee7\u627f\u4e86Mammals\u7c7b\uff0c\u5e76\u4e14\u5bf9walk\u548csleep\u65b9\u6cd5\u8fdb\u884c\u4e86\u91cd\u5199\u3002<\/p>\n
public<\/span> abstract<\/span> class<\/span> Mammals<\/span> {<\/span>\r\n  public<\/span> abstract<\/span> void<\/span> eat<\/span>();<\/span>\r\n  public<\/span> abstract<\/span> void<\/span> walk<\/span>();<\/span>\r\n  public<\/span> void<\/span> sleep<\/span>()<\/span> {}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
public<\/span> class<\/span> Cat<\/span> extends<\/span> Mammals<\/span> {<\/span>\r\n  public<\/span> void<\/span> walk<\/span>()<\/span> {}<\/span>\r\n  public<\/span> void<\/span> sleep<\/span>()<\/span> {}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u55ef\uff0c\u5173\u4e8e\u4e0a\u8ff0\u7684\u4ee3\u7801\uff0c\u5982\u679c\u7f16\u8bd1\u7684\u8bdd\u4f1a\u51fa\u9519\uff08\u5982\u679c\u4f7f\u7528Eclipse\u3001VSCode\u7b49\u7f16\u8f91\u5668\u6765\u67e5\u770b\uff0c\u90a3\u80af\u5b9a\u4f1a\u53d8\u6210\u9c9c\u7ea2\u8272\u7684\uff0c\u6beb\u65e0\u7591\u95ee\uff09\u3002<\/p>\n
\u7406\u7531\u5f88\u660e\u663e\uff0c\u56e0\u4e3a\u5177\u4f53\u7c7b\u6ca1\u6709\u5728\u62bd\u8c61\u7c7b\u5185\u8986\u76d6\u62bd\u8c61\u65b9\u6cd5\u3002
\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7531\u4e8e\u732b\u6ca1\u6709\u5728\u54fa\u4e73\u52a8\u7269\u4e2d\u91cd\u8f7deat()\u65b9\u6cd5\uff0c\u6240\u4ee5\u4f1a\u4ea7\u751f\u7f16\u8bd1\u9519\u8bef\u3002\u5e94\u8be5\u8986\u76d6\u6240\u6709\u7684\u62bd\u8c61\u65b9\u6cd5\u3002<\/p>\n
\u7ee7\u627f\u7684\u7c7b\u8f6c\u6362<\/p>\n
2.1 \u5bf9\u4e8e\u6ca1\u6709\u7ee7\u627f\u5173\u7cfb\u7684\u7c7b\u8fdb\u884c\u8f6c\u6362\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u9519\u8bef\u3002
\n\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u7ee7\u627f\u54fa\u4e73\u52a8\u7269\u7c7b\u6765\u521b\u5efa\u4e86\u732b\u548c\u72d7\u7c7b\u3002<\/p>\n
class<\/span> Mammals<\/span> {<\/span> }<\/span>  \/\/ \u54fa\u4e73\u985e\u30af\u30e9\u30b9<\/span>\r\nclass<\/span> Cat<\/span> extends<\/span> Mammals<\/span> {<\/span> }<\/span>  \/\/ \u732b\u30af\u30e9\u30b9<\/span>\r\nclass<\/span> Dog<\/span> extends<\/span> Mammals<\/span> {<\/span> }<\/span>  \/\/ \u72ac\u30af\u30e9\u30b9<\/span>\r\n\r\npublic<\/span> 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    Cat<\/span> catA<\/span> =<\/span> new<\/span> Cat<\/span>();<\/span>\r\n    Dog<\/span> dogA<\/span> =<\/span> new<\/span> Dog<\/span>();<\/span>\r\n\r\n    \/\/ Cat\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092Mammals\u578b\u306b\u30ad\u30e3\u30b9\u30c8<\/span>\r\n    Mammals<\/span> mammals<\/span> =<\/span> (<\/span>Mammals<\/span>)<\/span> catA<\/span>;<\/span>  \/\/ OK<\/span>\r\n    \/\/ Cat\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092Dog\u578b\u306b\u30ad\u30e3\u30b9\u30c8<\/span>\r\n    Dog<\/span> dogB<\/span> =<\/span> (<\/span>Dog<\/span>)<\/span> catA<\/span>;<\/span>  \/\/ NG \u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
Java\u5728\u7f16\u8bd1\u65f6\u4f1a\u68c0\u67e5\u662f\u5426\u53ef\u4ee5\u8fdb\u884c\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362\uff08\u5373\u662f\u5426\u8fdb\u884c\u4e86\u7ee7\u627f\u7c7b\u4e4b\u95f4\u7684\u8f6c\u6362\uff09\u3002\u6240\u4ee5\uff0c\u5b83\u4ea7\u751f\u7684\u662f\u7f16\u8bd1\u9519\u8bef\u800c\u4e0d\u662f\u8fd0\u884c\u9519\u8bef\uff01<\/p>\n
\u65e0\u8bba\u662f\u7ee7\u627f\u8fd8\u662f\u5176\u4ed6\u60c5\u51b5\uff0c\u65e0\u6cd5\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\u7684\u4ee3\u7801\u901a\u5e38\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u9519\u8bef\u3002<\/p>\n
3\uff1a\u7ee7\u627f\u548c\u8bbf\u95ee\u5668<\/p>\n
3.1 \u7ee7\u627f\u7684\u7c7b\u65b9\u6cd5\u65e0\u6cd5\u4e25\u683c\u9650\u5236\u5176\u516c\u5f00\u8303\u56f4\u4e0b\u9762\u7684\u4ee3\u7801\u5c06\u5bfc\u81f4\u7f16\u8bd1\u9519\u8bef\u3002
\n\u8fd9\u662f\u56e0\u4e3a\u5f53Cat\u7c7b\u901a\u8fc7\u7ee7\u627fMammals\u7c7b\u5e76\u8986\u76d6eat\u65b9\u6cd5\u65f6\uff0c\u5c06\u539f\u6709eat\u65b9\u6cd5\u7684\u8bbf\u95ee\u8303\u56f4\u8bbe\u4e3a\u66f4\u4e25\u683c\u7684\u8bbf\u95ee\u7ea7\u522b\u3002<\/p>\n
class<\/span> Mammals<\/span> {<\/span> \r\n  void<\/span> eat<\/span>()<\/span> {}<\/span>\r\n}<\/span> \r\nclass<\/span> Cat<\/span> extends<\/span> Mammals<\/span> {<\/span>\r\n  private<\/span> void<\/span> eat<\/span>()<\/span> {}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8bf7\u7528\u4e2d\u6587\u5c06\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u6539\u5199\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u7248\u672c\uff1a
\nI went to the bookstore and bought a new novel.<\/p>\n
\u5173\u4e8e\u8bbf\u95ee\u5668<\u53c2\u80031 p175\u4e2d\u7684\u90e8\u5206\u5185\u5bb9\u66f4\u6539\u5f15\u7528>\u5728\u4e2d\u56fd\uff0c\u901a\u5e38\u4f7f\u7528\u4ee5\u4e0b\u8bbf\u95ee\u5668\uff08\u8bbf\u95ee\u4fee\u9970\u7b26\uff09\u7684\u65b9\u6cd5\uff1a<\/p>\n
\/\/ \u53b3\u3057\u3044     \u2190       \u516c\u958b\u7bc4\u56f2         \u2192          \u7de9\u3044<\/span>\r\n   private<\/span>   protected<\/span>   \/*(\u30a2\u30af\u30bb\u30c3\u30b5\u306a\u3057)*\/<\/span>   public<\/span>\r\n<\/code><\/pre>\n
\n
\u30a2\u30af\u30bb\u30c3\u30b5\u8aac\u660eprivate\u540c\u4e00\u30af\u30e9\u30b9\u5185\u304b\u3089\u306e\u307f\u5229\u7528\u53ef\u80fdprotected\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9 or \u5bfe\u8c61\u306e\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u305f\u30af\u30e9\u30b9\u304b\u3089\u5229\u7528\u53ef\u80fd(\u30a2\u30af\u30bb\u30c3\u30b5\u306a\u3057)\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u304b\u3089\u306e\u307f\u5229\u7528\u53ef\u80fdpublic\u3069\u306e\u30af\u30e9\u30b9\u304b\u3089\u3067\u3082\u5229\u7528\u53ef\u80fd<\/p>\n
\u7ee7\u627f\u7c7b\u7684\u6784\u9020\u51fd\u6570\uff08\u610f\u5916\u5730\u68d8\u624b\uff09<\/p>\n
4.1 \u65e0\u6cd5\u4ece\u8d85\u7c7b\u7ee7\u627f\u7684\u4e1c\u897f\u3002\u65e0\u8bba\u7ee7\u627f\uff0c\u90fd\u4e0d\u80fd\u7ee7\u627f\u7684\u662f\uff0c
\n\u79c1\u6709\u5b57\u6bb5\u3001\u65b9\u6cd5\uff08\u5305\u62ec\u6784\u9020\u51fd\u6570\uff09\uff01<\/p>\n
\u6ce8\u610f\u8981\u6309\u7167\u6784\u9020\u51fd\u6570\u7684\u6267\u884c\u987a\u5e8f\u3002
\n\u5728\u4e0a\u9762\u63d0\u5230\u4e86\u201c\u5373\u4f7f\u7ee7\u627f\u4e5f\u65e0\u6cd5\u7ee7\u627f\u6784\u9020\u51fd\u6570\u201d\u7684\u8bf4\u6cd5\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5b50\u7c7b\u7684\u6784\u9020\u51fd\u6570\u6267\u884c\u4e4b\u524d\uff0c\u7236\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4f1a\u5148\u6267\u884c\u3002<\/p>\n
\u8bf7\u770b\u4e0b\u9762\u7684\u4ee3\u7801\u3002
\n\u6709\u4e09\u4e2a\u7c7b A\u3001B\u3001C\uff0cC \u7ee7\u627f\u81ea B\uff0cB \u7ee7\u627f\u81ea A\u3002\u5728\u6bcf\u4e2a\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\uff0c\u4f1a\u5c06\u7c7b\u540d\u8f93\u51fa\u5230\u63a7\u5236\u53f0\uff08\u4ee3\u7801\u53c2\u8003\u81ea\u5f15\u75282\uff0c\u5e76\u7565\u6709\u4fee\u6539\uff09\u3002<\/p>\n
class<\/span> A<\/span> {<\/span>\r\n  public<\/span> A<\/span>()<\/span> {<\/span> \r\n    System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>\"A\"<\/span>);<\/span> \r\n  }<\/span>\r\n}<\/span>\r\n\r\nclass<\/span> B<\/span> extends<\/span> A<\/span> {<\/span>\r\n  public<\/span> B<\/span>()<\/span> {<\/span> \r\n    System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>\"B\"<\/span>);<\/span> \r\n  }<\/span>\r\n}<\/span>\r\n\r\nclass<\/span> C<\/span> extends<\/span> B<\/span> {<\/span>\r\n  public<\/span> C<\/span>()<\/span> {<\/span> \r\n    System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>\"C\"<\/span>);<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\npublic<\/span> 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    new<\/span> C<\/span>();<\/span>  \/\/ ABC<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5f53\u6211\u4eec\u6267\u884cmain()\u51fd\u6570\u65f6\uff0c\u60a8\u662f\u5426\u80fd\u591f\u4e86\u89e3\u53d1\u751f\u4e86\u4ec0\u4e48\u60c5\u51b5\u5462\uff1f
\n\u662f\u7684\uff0cA\u3001B\u3001C\u7684\u6784\u9020\u51fd\u6570\u90fd\u88ab\u6267\u884c\u4e86\uff01<\/p>\n
\u5bf9\u4e0d\u8d77\uff0c\u6211\u5938\u5f20\u4e86\u4e00\u4e0b3\u3002<\/p>\n
\u5173\u4e8e\u4e3a\u4ec0\u4e48\u4f1a\u5982\u6b64\uff0c\u6211\u60f3\u5f15\u7528\u53c2\u8003\u8d44\u65993\u7b2c429\u9875\u6765\u89e3\u91ca\u3002<\/p>\n
\u5b9e\u9645\u4e0a\uff0c\u5728Java\u4e2d\uff0c\u6709\u4e00\u4e2a\u89c4\u5219\uff1a\u201c\u6240\u6709\u6784\u9020\u51fd\u6570\u5fc5\u987b\u5728\u5f00\u5934\u8c03\u7528\u5185\u90e8\u5b9e\u4f8b\u90e8\u5206\uff08\u5373\u7236\u7c7b\uff09\u7684\u6784\u9020\u51fd\u6570\u3002\u201d<\/p>\n
\u7b80\u800c\u8a00\u4e4b\uff0c\u8003\u8651\u5230\u521a\u624d\u7684\u4ee3\u7801\u7684\u5b9e\u9645\u60c5\u51b5\u548c\u6267\u884c\u987a\u5e8f\uff0c<\/p>\n
class<\/span> A<\/span> {<\/span>\r\n  public<\/span> A<\/span>()<\/span> {<\/span> \r\n    System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>\"A\"<\/span>);<\/span>   \/\/  3<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\nclass<\/span> B<\/span> extends<\/span> A<\/span> {<\/span>\r\n  public<\/span> B<\/span>()<\/span> {<\/span> \r\n    super<\/span>();<\/span>  \/\/ A\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059   2<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>\"B\"<\/span>);<\/span>   \/\/  4<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\nclass<\/span> C<\/span> extends<\/span> B<\/span> {<\/span>\r\n  public<\/span> C<\/span>()<\/span> {<\/span> \r\n    super<\/span>();<\/span>  \/\/ B\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059   1<\/span>\r\n    System<\/span>.<\/span>out<\/span>.<\/span>print<\/span>(<\/span>\"C\"<\/span>);<\/span>  \/\/ 5<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\npublic<\/span> 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    new<\/span> C<\/span>();<\/span>  \/\/ C \u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316   0<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5f53C()\u88ab\u8c03\u7528\u65f6\uff0c\u4f1a\u6267\u884cB()\uff0c\u5728B()\u7684\u5185\u90e8\u8c03\u7528A()…\u7684\u65b9\u5f0f\uff0c\u5982\u679c\u7ee7\u627f\u7684\u7236\u7c7b\u53c8\u7ee7\u627f\u4e86\u53e6\u4e00\u4e2a\u7c7b\uff0c\u4f1a\u5148\u6267\u884c\u8be5\u7ee7\u627f\u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002<\/p>\n
\u53e6\u5916\uff0c\u5728\u5b50\u7c7b\u7684\u5185\u90e8\uff0c\u5982\u679c\u6ca1\u6709\u8c03\u7528\u8d85\u7c7b\u7684\u6784\u9020\u51fd\u6570\uff0c\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u6dfb\u52a0super()56\uff01<\/p>\n
\u7136\u800c\uff0c\u53ea\u8981\u660e\u786e\u8c03\u7528\u8d85\u7c7b\u7684\u6784\u9020\u51fd\u6570\uff08\u5982super()\u6216super(str)\uff09\u6216\u91cd\u8f7d\u7684\u6784\u9020\u51fd\u6570\uff08\u5982this()\u6216this(str)\uff09\uff0c\u7f16\u8bd1\u5668\u5c31\u4e0d\u4f1a\u81ea\u52a8\u6dfb\u52a0super()\u3002<\/p>\n
\u5728\u5b50\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\u8c03\u7528\u4e86\u7236\u7c7b\u7684\u6784\u9020\u51fd\u6570…
\n\u5373\u4f7f\u77e5\u9053\u8fd9\u4e00\u70b9\uff0c\u5982\u679c\u8fde\u7ee7\u627f\u4e86\u591a\u4e2a\u7c7b\u7684\u6784\u9020\u51fd\u6570\u90fd\u88ab\u8c03\u7528\u4e86\uff0c\u90a3\u8fd8\u662f\u4f1a\u5403\u60ca\u5462\uff57<\/p>\n
\u8fd9\u79cd\u6784\u9020\u51fd\u6570\u8c03\u7528\u662f\u4e0d\u5141\u8bb8\u7684\u3002
\n\u300c02. \u6ce8\u610f\u6784\u9020\u51fd\u6570\u7684\u6267\u884c\u987a\u5e8f\u300d\u76f8\u5173\u7684\u662f\uff0c\u8fd8\u6709\u4e00\u4e2a\u9677\u9631\u3002\u90a3\u5c31\u662f\uff0c\u8c03\u7528\u8d85\u7c7b\u6784\u9020\u51fd\u6570\u4e24\u6b21\u7684\u4ee3\u7801\u5c06\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u9519\u8bef\u3002<\/p>\n
\u9996\u5148\uff0c\u8bf7\u770b\u4ee5\u4e0b\u4ee3\u7801\uff01\uff08\u53c2\u80032\u9875\uff0c\u6e90\u81ea\u7b2c362-363\u9875\uff0c\u4ec5\u505a\u4e86\u90e8\u5206\u683c\u5f0f\u66f4\u6539\uff09<\/p>\n
public<\/span> class<\/span> Mammals<\/span> {<\/span>\r\n  String<\/span> name<\/span>;<\/span>\r\n  int<\/span> age<\/span>;<\/span>\r\n  public<\/span> Mammals<\/span>(<\/span>String<\/span> name<\/span>,<\/span> int<\/span> age<\/span>)<\/span> {<\/span>\r\n    this<\/span>.<\/span>name<\/span> =<\/span> name<\/span>;<\/span>\r\n    this<\/span>.<\/span>age<\/span> =<\/span> age<\/span>;<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
class<\/span> Cat<\/span> extends<\/span> Mammals<\/span> {<\/span>\r\n  String<\/span> color<\/span>\r\n  publip<\/span> Cat<\/span>(<\/span>String<\/span> color<\/span>)<\/span> {<\/span>\r\n    this<\/span>.<\/span>color<\/span> =<\/span> color<\/span>;<\/span>\r\n  }<\/span>\r\n  public<\/span> Cat<\/span>(<\/span>String<\/span> name<\/span>,<\/span> int<\/span> num<\/span>,<\/span> String<\/span> color<\/span>)<\/span> {<\/span>\r\n    super<\/span>(<\/span>name<\/span>,<\/span> num<\/span>);<\/span>\r\n    this<\/span>(<\/span>color<\/span>);<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
public<\/span> 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    Cat<\/span> cat1<\/span> =<\/span> new<\/span> Cat<\/span>(<\/span>\"white\"<\/span>);<\/span>\r\n    Cat<\/span> cat2<\/span> =<\/span> new<\/span> Cat<\/span>(<\/span>\"mike\"<\/span>,<\/span> 2<\/span>,<\/span> \"Black\"<\/span>);<\/span>\r\n\r\n   System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>cat1<\/span>.<\/span>name<\/span> +<\/span> \", \"<\/span> +<\/span> \"\"<\/span> +<\/span> \"\"<\/span>)<\/span>\r\n\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6765\u5427\uff0c\u5982\u679c\u7f16\u8bd1\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u8ba4\u4e3a\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f
\n\u7b54\u6848\u662f\uff0c\u5728\u732b\u7c7b\u7684\u7b2c3\u884c\u548c\u7b2c8\u884c\u4f1a\u4ea7\u751f\u7f16\u8bd1\u9519\u8bef\uff01<\/p>\n
\u4e3a\u4e86\u601d\u8003\u8fd9\u4e2a\u539f\u56e0\uff0c\u6211\u4eec\u5047\u8bbe\u8fd9\u6bb5\u4ee3\u7801\u88ab\u6267\u884c\uff0c\u5e76\u8ddf\u8e2a\u751f\u6210\u7684\u6bcf\u4e2a\u5b9e\u4f8b\u7684\u5904\u7406\u8fc7\u7a0b\uff01<\/p>\n
\u2461\u751f\u6210cat1\u5b9e\u4f8b\u7684\u8fc7\u7a0b
\n\u7531\u4e8e\u53ea\u6709\u4e00\u4e2a\u53c2\u6570\uff0c\u5982Cat cat1 = new Cat(“white”)\uff0c\u56e0\u6b64\u4f1a\u6267\u884cpublic Cat(String color)\u7684\u65b9\u6cd5\u3002
\n\u5728\u6b64\u4e4b\u524d\uff0c\u7531\u4e8eCat\u7c7b\u7ee7\u627f\u81eaMammals\u7c7b\uff0c\u56e0\u6b64\u4f1a\u6267\u884cMammals\u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002<\/p>\n
  String<\/span> color<\/span>\r\n  publip<\/span> Cat<\/span>(<\/span>String<\/span> color<\/span>)<\/span> {<\/span>\r\n    super<\/span>();<\/span>  \/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u81ea\u52d5\u8ffd\u52a0<\/span>\r\n    this<\/span>.<\/span>color<\/span> =<\/span> color<\/span>;<\/span>\r\n  }<\/span>\r\n<\/code><\/pre>\n
\u7136\u800c\uff0cMammals\u7c7b\u4e2d\u6ca1\u6709\u65e0\u53c2\u6784\u9020\u51fd\u6570public Mammals()\uff01\u5728\u8bd5\u56fe\u6267\u884c\u4e0d\u5b58\u5728\u7684\u65b9\u6cd5\u65f6\uff0c\u5728\u5199publip Cat(String color)\u7684\u90a3\u4e00\u884c\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n
\u751f\u6210cat2\u5b9e\u4f8b\u7684\u5904\u7406
\n\u8fd9\u6b21\u7ed9\u51fa\u4e86\u4e09\u4e2a\u53c2\u6570\u6765\u751f\u6210\u5b9e\u4f8b\u3002
\n\u56e0\u6b64\u4f1a\u6267\u884c\u5bf9\u5e94\u7684\u4ee5\u4e0b\u6784\u9020\u51fd\u6570\uff01<\/p>\n
  public<\/span> Cat<\/span>(<\/span>String<\/span> name<\/span>,<\/span> int<\/span> num<\/span>,<\/span> String<\/span> color<\/span>)<\/span> {<\/span>\r\n    super<\/span>(<\/span>name<\/span>,<\/span> num<\/span>);<\/span>\r\n    this<\/span>(<\/span>color<\/span>);<\/span>\r\n  }<\/span>\r\n<\/code><\/pre>\n
\u9996\u5148\uff0c\u8c03\u7528\u4e86\u7236\u7c7b\u7684\u6784\u9020\u51fd\u6570publip Cat(String color)\u3002\u7531\u4e8e\u8be5\u51fd\u6570\u5b58\u5728\uff0c\u56e0\u6b64\u6ca1\u6709\u7279\u6b8a\u95ee\u9898\u3002<\/p>\n
\u7136\u800c\uff0c\u5728\u4e0b\u4e00\u884c\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u73b0\u5728\u6267\u884c\u7684\u662fCat\u7c7b\u7684\u6784\u9020\u51fd\u6570publip Cat(String color)\u3002
\n\u867d\u7136\u6211\u539f\u4ee5\u4e3a\u4f1a\u51fa\u73b0\u4e0e\u6b65\u9aa4\u2460\u76f8\u540c\u7684\u9519\u8bef\uff0c\u4f46\u5b9e\u9645\u4e0a\u5374\u9047\u5230\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u7f16\u8bd1\u9519\u8bef\u3002<\/p>\n
\u539f\u56e0\u662f\u56e0\u4e3a\u8981\u8c03\u7528\u8d85\u7c7b\u6784\u9020\u51fd\u6570\u4e24\u6b21\u3002<\/p>\n
\u5728Java\u4e2d\uff0c\u65e0\u6cd5\u5728\u8c03\u7528\u7236\u7c7b\u6784\u9020\u51fd\u6570\u4e4b\u540e\u8c03\u7528\u91cd\u8f7d\u7684\u6784\u9020\u51fd\u6570\u3002<\/p>\n
\u8fd9\u6b21\u662fpublip Cat\uff08String color\uff09\u91cd\u8f7d\u7684\u6784\u9020\u51fd\u6570\u3002\u7531\u4e8esuper();\u4e4b\u540e\u6267\u884c\u4e86\u5b83\uff0c\u6240\u4ee5\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n
\u5728\u5b9e\u9645\u8003\u8bd5\u4e2d\uff0c\u6784\u9020\u51fd\u6570\u5185\u90e8<\/p>\n
super<\/span>();<\/span>\r\nthis<\/span>();<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u4f60\u770b\u5230\u8fd9\u6bb5\u4ee3\u7801\uff0c\u8bb0\u4f4f\u5728 “this ();” \u90e8\u5206\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u9519\u8bef\uff01\u8fd9\u6837\u5c31\u597d\u4e86\uff01<\/p>\n
05. \u6700\u540e
\n\u975e\u5e38\u611f\u8c22\u60a8\u8bfb\u5230\u6700\u540e\u3002<\/p>\n
06. \u53c2\u8003 -> 06. \u53c2\u8003\uff11\uff0e\u5c71\u672c\u9053\u5b50(2015) \u5728\u3231\u7fd4\u6cf3\u793e\u53d1\u884c\u7684\u300aJava\u7a0b\u5e8f\u5458Silver SE 7(\u7b2c5\u5237\u53d1\u884c)\u300b
\n\uff12\uff0e\u5fd7\u8d3a\u6f84\u4eba(2019) \u5728\u3231\u30a4\u30f3\u30d7\u30ec\u30b9\u53d1\u884c\u7684\u300a\u5f7b\u5e95\u653b\u7565Java SE 8 Silver\u95ee\u9898\u96c6[1Z0-808]\u5bf9\u5e94\u300b
\n\uff13\uff0e\u4e2d\u5c71\u6e05\u4e54\/\u56fd\u672c\u5927\u543e(2018) \u5728\u3231\u30a4\u30f3\u30d7\u30ec\u30b9\u53d1\u884c\u7684\u300a\u8f7b\u677e\u7406\u89e3Java\u5165\u95e8 \u7b2c2\u7248\u300b<\/p>\n
\n
\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u7f16\u8f91\u5668\u548c\u7f16\u8bd1\u5668\u4f1a\u4e3a\u6211\u9884\u5148\u6307\u5f15\uff0c\u6240\u4ee5\u5373\u4f7f\u6211\u4e0d\u660e\u767d\u4e5f\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u5f53\u9700\u8981\u9760\u81ea\u5df1\u53bb\u53d1\u73b0\u65f6\uff0c\u5c31\u4e0d\u80fd\u518d\u8fd9\u6837\u8bf4\u4e86\uff01\u7684\u610f\u601d\u3002<\/p>\n
\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u62bd\u8c61\u65b9\u6cd5\u53ea\u80fd\u5728\u62bd\u8c61\u7c7b\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u5728Cat\u7c7b\u4e2d\u4e0d\u5b9e\u73b0\u8be5\u65b9\u6cd5\uff0c\u5219\u7ed9Cat\u7c7b\u52a0\u4e0aabstract\u4fee\u9970\u7b26\u662f\u4e00\u4e2a\u9003\u907f\u529e\u6cd5\u3002<\/p>\n
\u6211\u5199\u5f97\u6709\u70b9\u5938\u5f20\u3002<\/p>\n
\u53c2\u80033 \u7b2c429\u9875\u3002<\/p>\n
\u5e76\u4e0d\u662f\u8bf4\u4ee3\u7801\u4f1a\u81ea\u52a8\u51fa\u73b0\u3002\u53ea\u662f\u7f16\u8bd1\u5668\u53ea\u662f\u6309\u7167super()\u6240\u5199\u7684\u65b9\u5f0f\u7f16\u8bd1\u4ee3\u7801\u800c\u5df2\u3002<\/p>\n
\u9996\u5148\u89e3\u91ca\u4e3a\u4ec0\u4e48\u8981\u6267\u884c\u8d85\u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002\u5982\u679c\u6784\u9020\u51fd\u6570\u662f\u4e00\u4e2a\u65b9\u6cd5\uff0c\u7528\u4e8e\u751f\u6210\u8be5\u7c7b\uff0c\u5219\u5728\u751f\u6210\u5b50\u7c7b\u4e4b\u524d\uff0c\u5fc5\u987b\u8981\u51c6\u5907\u597d\u8be5\u57fa\u7840\u7c7b\uff08\u5373\u8d85\u7c7b\uff09\uff0c\u8fd9\u6837\u7406\u89e3\u5427\u3002<\/p>\n
\u7531\u4e8eJava\u7f16\u8bd1\u5668\u4f1a\u68c0\u67e5\u5373\u5c06\u6267\u884c\u7684\u65b9\u6cd5\u662f\u5426\u5b58\u5728\uff0c\u6240\u4ee5\u4f1a\u88ab\u89c6\u4e3a\u7f16\u8bd1\u9519\u8bef\u3002<\/p>\n
\u53c2\u80032 \u7b2c416\u9875\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
00. \u9996\u5148\u6211\u662f\u4e00\u4f4d\u5bf9Java\u7684\u7ee7\u627f\u4e86\u89e3\u5f97\u4e0d\u592a\u597d\u7684\u4f5c\u8005\u3002 \u867d\u7136\u6211\u6709\u4e00\u79cd\u6a21\u7cca\u7684\u7406\u89e3\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u5e76\u6ca1\u6709\u5b8c\u5168\u7406\u89e3\uff0c\u662f\u7684 […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31004","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09\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\/\u603b\u7ed3java\u7684\u7ee7\u627f\uff08java-silver8\uff09\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u603b\u7ed3java\u7684\u7ee7\u627f\uff08java-silver8\uff09\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-20T18:15:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T13:49:19+00:00\" \/>\n<meta name=\"author\" content=\"\u9038, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u9038, \u79d1\" \/>\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\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/\",\"name\":\"\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2022-12-20T18:15:13+00:00\",\"dateModified\":\"2025-08-12T13:49:19+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487\"},\"description\":\"\u5173\u4e8e\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09\"}]},{\"@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\/85c1dae56e6ea1e695c73d33c684d487\",\"name\":\"\u9038, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g\",\"caption\":\"\u9038, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keyi\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09 - Blog - Silicon Cloud","description":"\u5173\u4e8e\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09\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\/\u603b\u7ed3java\u7684\u7ee7\u627f\uff08java-silver8\uff09\/","og_locale":"zh_CN","og_type":"article","og_title":"\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09","og_description":"\u5173\u4e8e\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u603b\u7ed3java\u7684\u7ee7\u627f\uff08java-silver8\uff09\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2022-12-20T18:15:13+00:00","article_modified_time":"2025-08-12T13:49:19+00:00","author":"\u9038, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u9038, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/","name":"\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2022-12-20T18:15:13+00:00","dateModified":"2025-08-12T13:49:19+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487"},"description":"\u5173\u4e8e\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u603b\u7ed3Java\u7684\u7ee7\u627f\uff08Java Silver8\uff09"}]},{"@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\/85c1dae56e6ea1e695c73d33c684d487","name":"\u9038, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g","caption":"\u9038, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keyi\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93java%e7%9a%84%e7%bb%a7%e6%89%bf%ef%bc%88java-silver8%ef%bc%89\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31004","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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=31004"}],"version-history":[{"count":3,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31004\/revisions"}],"predecessor-version":[{"id":111838,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31004\/revisions\/111838"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=31004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=31004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=31004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}