{"id":748,"date":"2023-05-11T02:24:13","date_gmt":"2023-03-29T15:19:58","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/java-se-8-%e9%9d%a2%e8%af%95%e9%97%ae%e9%a2%98%e4%b8%8e%e7%ad%94%e6%a1%88%ef%bc%88%e7%ac%ac%e4%ba%8c%e9%83%a8%e5%88%86%ef%bc%89\/"},"modified":"2025-08-03T06:06:25","modified_gmt":"2025-08-02T22:06:25","slug":"java-se-8-%e9%9d%a2%e8%af%95%e9%97%ae%e9%a2%98%e4%b8%8e%e7%ad%94%e6%a1%88%ef%bc%88%e7%ac%ac%e4%ba%8c%e9%83%a8%e5%88%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java-se-8-%e9%9d%a2%e8%af%95%e9%97%ae%e9%a2%98%e4%b8%8e%e7%ad%94%e6%a1%88%ef%bc%88%e7%ac%ac%e4%ba%8c%e9%83%a8%e5%88%86%ef%bc%89\/","title":{"rendered":"Java SE 8\u9762\u8bd5\u5fc5\u5907\u95ee\u9898\u4e0e\u7b54\u6848\u8be6\u89e3\uff08\u7b2c\u4e8c\u90e8\u5206\uff09\uff1a2023\u6700\u65b0Java\u5f00\u53d1\u8005\u901a\u5173\u6307\u5357"},"content":{"rendered":"

\u5728\u6211\u4e4b\u524d\u7684\u5e16\u5b50\u4e2d\uff0c\u6211\u5df2\u7ecf\u8ba8\u8bba\u4e86\u4e00\u4e9b\u91cd\u8981\u7684Java SE 8\u9762\u8bd5\u95ee\u9898\u548c\u7b54\u6848\u3002\u5728\u8fd9\u7bc7\u5e16\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u66f4\u591a\u5173\u4e8eJava SE 8\u7684\u9762\u8bd5\u95ee\u9898\u548c\u7b54\u6848\u3002\u5728\u9605\u8bfb\u672c\u6587\u4e4b\u524d\uff0c\u8bf7\u5148\u9605\u8bfb\u6211\u4e4b\u524d\u7684\u5e16\u5b50\uff1a\u201cJava SE 8\u9762\u8bd5\u95ee\u9898\uff08\u7b2c\u4e00\u90e8\u5206\uff09\u201d\u3002<\/p>\n

Java SE 8\u9762\u8bd5\u95ee\u9898<\/p>\n
    \n
  1. \n
      Java SE 8\u4e2d\u7684\u5185\u90e8\u8fed\u4ee3\u662f\u4ec0\u4e48\uff1f<\/ol>\n<\/li>\n<\/ol>\n

       <\/p>\n

        \n
      1. \n
          \u5916\u90e8\u8fed\u4ee3\u548c\u5185\u90e8\u8fed\u4ee3\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/ol>\n<\/li>\n<\/ol>\n

           <\/p>\n

            \n
          1. \n
              \u5916\u90e8\u8fed\u4ee3\u7684\u4e3b\u8981\u7f3a\u70b9\u662f\u4ec0\u4e48\uff1f<\/ol>\n<\/li>\n<\/ol>\n

               <\/p>\n

                \n
              1. \n
                  \u76f8\u8f83\u4e8e\u5916\u90e8\u8fed\u4ee3\uff0c\u5185\u90e8\u8fed\u4ee3\u7684\u4e3b\u8981\u4f18\u52bf\u662f\u4ec0\u4e48\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                   <\/p>\n

                    \n
                  1. \n
                      \u5185\u90e8\u8fed\u4ee3\u76f8\u5bf9\u4e8e\u5916\u90e8\u8fed\u4ee3\u7684\u4e3b\u8981\u7f3a\u70b9\u662f\u4ec0\u4e48\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                       <\/p>\n

                        \n
                      1. \n
                          \u5916\u90e8\u8fed\u4ee3\u76f8\u5bf9\u4e8e\u5185\u90e8\u8fed\u4ee3\u7684\u4e3b\u8981\u4f18\u52bf\u662f\u4ec0\u4e48\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                           <\/p>\n

                            \n
                          1. \n
                              \u4f55\u65f6\u9700\u8981\u4f7f\u7528\u5185\u90e8\u8fed\u4ee3\uff1f\u4f55\u65f6\u9700\u8981\u4f7f\u7528\u5916\u90e8\u8fed\u4ee3\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                               <\/p>\n

                                \n
                              1. \n
                                  Java 8\u7684Stream API\u4e2d\u7684\u4e2d\u95f4\u64cd\u4f5c\u548c\u7ec8\u7aef\u64cd\u4f5c\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                                   <\/p>\n

                                    \n
                                  1. \n
                                      \u5728Java\u63a5\u53e3\u4e2d\u662f\u5426\u53ef\u4ee5\u63d0\u4f9b\u65b9\u6cd5\u5b9e\u73b0\uff1f\u5982\u679c\u53ef\u4ee5\uff0c\u5e94\u8be5\u5982\u4f55\u63d0\u4f9b\u5b9e\u73b0\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                                       <\/p>\n

                                        \n
                                      1. \n
                                          \u4ec0\u4e48\u662f\u9ed8\u8ba4\u65b9\u6cd5\uff1f\u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981Java 8\u63a5\u53e3\u4e2d\u7684\u9ed8\u8ba4\u65b9\u6cd5\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                                           <\/p>\n

                                            \n
                                          1. \n
                                              \u4ec0\u4e48\u662f\u9759\u6001\u65b9\u6cd5\uff1f\u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981Java 8\u63a5\u53e3\u4e2d\u7684\u9759\u6001\u65b9\u6cd5\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                                               <\/p>\n

                                                \n
                                              1. \n
                                                  \u51fd\u6570\u5f0f\u7f16\u7a0b\u548c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e4b\u95f4\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                                                   <\/p>\n

                                                    \n
                                                  1. \n
                                                      \u89e3\u91ca\u4e00\u4e0b\u65e7\u7684Java\u65e5\u671fAPI\u5b58\u5728\u7684\u95ee\u9898\uff1fJava 8\u7684\u65e5\u671f\u548c\u65f6\u95f4API\u76f8\u8f83\u4e8e\u65e7\u7684\u65e5\u671fAPI\u548cJoda Time API\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                                                       <\/p>\n

                                                        \n
                                                      1. \n
                                                          \u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981\u5728Java SE 8\u4e2d\u5f15\u5165\u65b0\u7684\u65e5\u671f\u548c\u65f6\u95f4API\uff1f\u89e3\u91ca\u4e00\u4e0bJava SE 8\u65e5\u671f\u548c\u65f6\u95f4API\u5982\u4f55\u89e3\u51b3\u65e7\u7684Java\u65e5\u671fAPI\u5b58\u5728\u7684\u95ee\u9898\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                                                           <\/p>\n

                                                            \n
                                                          1. \n
                                                              Java\u7684\u65e7\u65e5\u671fAPI\u548cJava 8\u7684\u65e5\u671f\u548c\u65f6\u95f4API\u4e4b\u95f4\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                                                               <\/p>\n

                                                                \n
                                                              1. \n
                                                                  \u4ec0\u4e48\u662f\u591a\u91cd\u7ee7\u627f\uff1fJava 8\u5982\u4f55\u652f\u6301\u591a\u91cd\u7ee7\u627f\uff1f<\/ol>\n<\/li>\n<\/ol>\n

                                                                   <\/p>\n

                                                                    \u7531\u4e8e\u9ed8\u8ba4\u65b9\u6cd5\uff0c\u63a5\u53e3\u4e2d\u7684\u94bb\u77f3\u95ee\u9898\u662f\u4ec0\u4e48\uff1fJava 8\u662f\u5982\u4f55\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\uff1f<\/ol>\n

                                                                    Java SE 8\u9762\u8bd5\u95ee\u9898\u4e0e\u56de\u7b54<\/p>\n

                                                                    \u5728Java SE 8\u4e2d\uff0c\u4ec0\u4e48\u662f\u5185\u90e8\u8fed\u4ee3\uff1f\u5728Java 8\u4e4b\u524d\uff0c\u6211\u4eec\u6ca1\u6709”\u5185\u90e8\u8fed\u4ee3”\u7684\u6982\u5ff5\u3002Java 8\u5f15\u5165\u4e86\u4e00\u4e2a\u65b0\u7279\u6027\uff0c\u79f0\u4e3a”\u5185\u90e8\u8fed\u4ee3”\u3002\u5728Java 8\u4e4b\u524d\uff0cJava\u8bed\u8a00\u53ea\u6709”\u5916\u90e8\u8fed\u4ee3”\u6765\u8fed\u4ee3\u805a\u5408\u5bf9\u8c61\uff08\u5982\u96c6\u5408\u3001\u6570\u7ec4\u7b49\uff09\u7684\u5143\u7d20\u3002”\u5185\u90e8\u8fed\u4ee3”\u6307\u7684\u662f”\u901a\u8fc7Java API\u5185\u90e8\u9010\u4e00\u8fed\u4ee3\u805a\u5408\u5bf9\u8c61\u7684\u5143\u7d20”\u3002\u4e0eJava\u5e94\u7528\u7a0b\u5e8f\u5916\u90e8\u8fed\u4ee3\u4e0d\u540c\uff0c\u6211\u4eec\u8981\u6c42Java API\u5728\u5185\u90e8\u6267\u884c\u6b64\u4efb\u52a1\u3002<\/p>\n

                                                                    \u5916\u90e8\u8fed\u4ee3\u548c\u5185\u90e8\u8fed\u4ee3\u4e4b\u95f4\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/p>\n
                                                                    \n
                                                                    \n\n\n\n\n\n\n\n\n\n\n\n
                                                                    S.No<\/a>.<\/th>\nExternal Iteration<\/th>\nInternal Iteration<\/th>\n<\/tr>\n<\/thead>\n
                                                                    1.<\/td>\nAvailable before Java 8 too.<\/td>\nIt is introduced in Java SE 8<\/td>\n<\/tr>\n
                                                                    2.<\/td>\nIterating an Aggregated Object elements externally.<\/td>\nIterating an Aggregated Object elements internally (background).<\/td>\n<\/tr>\n
                                                                    3.<\/td>\nIterate elements by using for-each loop and Iterators like Enumeration, Iterator, ListIterator.<\/td>\nIterate elements by using Java API like \u201cforEach\u201d method.<\/td>\n<\/tr>\n
                                                                    4.<\/td>\nIterating elements in Sequential and In-Order only.<\/td>\nNot required to iterate elements in Sequential order.<\/td>\n<\/tr>\n
                                                                    5.<\/td>\nIt follows OOP approach that is Imperative Style.<\/td>\nIt follows Functional Programming approach that is Declarative Style.<\/td>\n<\/tr>\n
                                                                    6.<\/td>\nIt does NOT separate responsibilities properly that is, it defines both \u201cWhat is to be done\u201d and \u201cHow it is to be done\u201d.<\/td>\nIt defines only \u201cWhat is to be done\u201d. No need to worry about \u201cHow it is to be done\u201d. Java API takes care about \u201cHow to do\u201d.<\/td>\n<\/tr>\n
                                                                    7.<\/td>\nLess Readable Code.<\/td>\nMore Readable code.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                                                    \u5916\u90e8\u8fed\u4ee3\u7684\u4e3b\u8981\u7f3a\u70b9\u662f\u4ec0\u4e48\uff1f\u5916\u90e8\u8fed\u4ee3\u5177\u6709\u4ee5\u4e0b\u7f3a\u70b9\uff1a<\/p>\n
                                                                      \n
                                                                    • We need to write code in Imperative Style.<\/li>\n
                                                                    • There is no clear separation of Responsibilities. Tightly-Coupling between \u201cWhat is to be done\u201d and \u201cHow it is to be done\u201d code.<\/li>\n
                                                                    • Less Readable Code.<\/li>\n
                                                                    • More Verbose and Boilerplate code.<\/li>\n
                                                                    • We have to iterate elements in Sequential order only.<\/li>\n
                                                                    • It does not support Concurrency and Parallelism properly.<\/li>\n<\/ul>\n

                                                                      \u5185\u90e8\u8fed\u4ee3\u6bd4\u5916\u90e8\u8fed\u4ee3\u6709\u54ea\u4e9b\u4e3b\u8981\u4f18\u52bf\uff1f\u4e0e\u5916\u90e8\u8fed\u4ee3\u76f8\u6bd4\uff0c\u5185\u90e8\u8fed\u4ee3\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n
                                                                        \n
                                                                      • As it follows Functional Programming style, we can write Declarative Code.<\/li>\n
                                                                      • More Readable and concise code.<\/li>\n
                                                                      • Avoids writing Verbose and Boilerplate code<\/li>\n
                                                                      • No need to iterate elements in Sequential order.<\/li>\n
                                                                      • It supports Concurrency and Parallelism properly.<\/li>\n
                                                                      • We can write Parallel code to improve application performance.<\/li>\n
                                                                      • Clear separation of Responsibilities. Loosely-Coupling between \u201cWhat is to be done\u201d and \u201cHow it is to be done\u201d code.<\/li>\n
                                                                      • We need to write code only about \u201cWhat is to be done\u201d and Java API takes care about \u201cHow it is to be done\u201d code.<\/li>\n<\/ul>\n

                                                                        \u5185\u90e8\u8fed\u4ee3\u76f8\u5bf9\u4e8e\u5916\u90e8\u8fed\u4ee3\u7684\u4e3b\u8981\u7f3a\u70b9\u662f\u4ec0\u4e48\uff1f\u4e0e\u5916\u90e8\u8fed\u4ee3\u76f8\u6bd4\uff0c\u5185\u90e8\u8fed\u4ee3\u6709\u4e00\u4e2a\u4e3b\u8981\u7684\u7f3a\u70b9:<\/p>\n
                                                                          \n
                                                                        • In Internal Iteration, as Java API takes care about Iterating elements internally, we do NOT have control over Iteration.<\/li>\n<\/ul>\n

                                                                          \u5916\u90e8\u8fed\u4ee3\u76f8\u8f83\u4e8e\u5185\u90e8\u8fed\u4ee3\u7684\u4e3b\u8981\u4f18\u52bf\u662f\u4ec0\u4e48\uff1f\u4e0e\u5185\u90e8\u8fed\u4ee3\u76f8\u6bd4\uff0c\u5916\u90e8\u8fed\u4ee3\u6709\u4e00\u4e2a\u4e3b\u8981\u7684\u4f18\u52bf\u3002<\/p>\n
                                                                            \n
                                                                          • In External Iteration, as Java API does NOT take care about Iterating elements, we have much control over Iteration.<\/li>\n<\/ul>\n

                                                                            \u6211\u4eec\u4f55\u65f6\u9700\u8981\u4f7f\u7528\u5185\u90e8\u8fed\u4ee3\uff1f\u6211\u4eec\u4f55\u65f6\u9700\u8981\u4f7f\u7528\u5916\u90e8\u8fed\u4ee3\uff1f<\/p>\n

                                                                            \u8fd9\u662f\u6587\u7ae0\u300aJava SE 8 \u9762\u8bd5\u95ee\u9898\u4e0e\u7b54\u6848\uff08\u7b2c\u4e8c\u90e8\u5206\uff09\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51713\u90e8\u5206\uff09\u3002<\/p>\n

                                                                            \u5185\u5bb9\u7247\u6bb5: \u6211\u4eec\u9700\u8981\u4e86\u89e3\u4f7f\u7528\u5185\u90e8\u8fed\u4ee3\u6216\u5916\u90e8\u8fed\u4ee3\u7684\u60c5\u51b5\u3002<\/p>\n

                                                                              \n
                                                                            • \u5f53\u6211\u4eec\u9700\u8981\u5bf9\u8fed\u4ee3\u8fdb\u884c\u66f4\u591a\u63a7\u5236\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5916\u90e8\u8fed\u4ee3\u3002<\/li>\n
                                                                            • \u5f53\u6211\u4eec\u4e0d\u9700\u8981\u5bf9\u8fed\u4ee3\u8fdb\u884c\u66f4\u591a\u63a7\u5236\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u90e8\u8fed\u4ee3\u3002<\/li>\n
                                                                            • \u5f53\u6211\u4eec\u9700\u8981\u5f00\u53d1\u9ad8\u5e76\u53d1\u548c\u5e76\u884c\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5e94\u8be5\u4f7f\u7528\u5185\u90e8\u8fed\u4ee3\u3002<\/li>\n<\/ul>\n

                                                                              Java 8\u7684Stream API\u4e2d\u4e2d\u95f4\u64cd\u4f5c\u548c\u7ec8\u7aef\u64cd\u4f5c\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n
                                                                              \n\n\n\n\n\n\n\n\n\n
                                                                              \u5e8f\u53f7<\/th>\nStream\u4e2d\u95f4\u64cd\u4f5c<\/th>\nStream\u7ec8\u7aef\u64cd\u4f5c<\/th>\n<\/tr>\n<\/thead>\n
                                                                              1.<\/td>\nStream\u4e2d\u95f4\u64cd\u4f5c\u5728\u6211\u4eec\u5c06\u5176\u4e0eStream\u7ec8\u7aef\u64cd\u4f5c\u94fe\u63a5\u4e4b\u524d\u4e0d\u4f1a\u88ab\u8bc4\u4f30\u3002<\/td>\nStream\u7ec8\u7aef\u64cd\u4f5c\u662f\u72ec\u7acb\u8bc4\u4f30\u7684\uff0c\u4e0d\u9700\u8981\u5176\u4ed6\u64cd\u4f5c\u7684\u5e2e\u52a9\u3002<\/td>\n<\/tr>\n
                                                                              2.<\/td>\n\u4e2d\u95f4\u64cd\u4f5c\u7684\u8f93\u51fa\u662f\u53e6\u4e00\u4e2aStream\u3002<\/td>\n\u7ec8\u7aef\u64cd\u4f5c\u7684\u8f93\u51fa\u4e0d\u662fStream\uff0c\u800c\u662fStream\u4e4b\u5916\u7684\u5176\u4ed6\u5185\u5bb9\u3002<\/td>\n<\/tr>\n
                                                                              3.<\/td>\n\u4e2d\u95f4\u64cd\u4f5c\u662f\u60f0\u6027\u8bc4\u4f30\u7684\u3002<\/td>\n\u7ec8\u7aef\u64cd\u4f5c\u662f\u5373\u65f6\u8bc4\u4f30\u7684\u3002<\/td>\n<\/tr>\n
                                                                              4.<\/td>\n\u6211\u4eec\u53ef\u4ee5\u94fe\u63a5\u4efb\u610f\u6570\u91cf\u7684Stream\u4e2d\u95f4\u64cd\u4f5c\u3002<\/td>\n\u6211\u4eec\u4e0d\u80fd\u94fe\u63a5Stream\u7ec8\u7aef\u64cd\u4f5c\u3002<\/td>\n<\/tr>\n
                                                                              5.<\/td>\n\u6bcf\u4e2a\u8bed\u53e5\u4e2d\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4efb\u610f\u6570\u91cf\u7684Stream\u4e2d\u95f4\u64cd\u4f5c\u3002<\/td>\n\u6bcf\u4e2a\u8bed\u53e5\u4e2d\u6211\u4eec\u53ea\u80fd\u4f7f\u7528\u4e00\u4e2aStream\u7ec8\u7aef\u64cd\u4f5c\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

                                                                              \u5728Java\u63a5\u53e3\u4e2d\u662f\u5426\u53ef\u4ee5\u63d0\u4f9b\u65b9\u6cd5\u5b9e\u73b0\uff1f\u5982\u679c\u53ef\u4ee5\uff0c\u5e94\u8be5\u5982\u4f55\u63d0\u4f9b\uff1f<\/h3>\n

                                                                              \u5728Java 7\u6216\u4ee5\u524d\u7684\u7248\u672c\u4e2d\uff0c\u63a5\u53e3\u65e0\u6cd5\u63d0\u4f9b\u65b9\u6cd5\u5b9e\u73b0\u3002\u4f46\u5728Java 8\u53ca\u4ee5\u540e\u7684\u7248\u672c\u4e2d\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002\u5728Java SE 8\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4ee5\u4e0b\u4e24\u4e2a\u65b0\u6982\u5ff5\u6765\u5728\u63a5\u53e3\u4e2d\u63d0\u4f9b\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n

                                                                                \n
                                                                              • \u9ed8\u8ba4\u65b9\u6cd5\uff08Default Methods\uff09<\/li>\n
                                                                              • \u9759\u6001\u65b9\u6cd5\uff08Static Methods\uff09<\/li>\n<\/ul>\n

                                                                                \u4ec0\u4e48\u662f\u9ed8\u8ba4\u65b9\u6cd5\uff1f\u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981\u5728Java 8\u63a5\u53e3\u4e2d\u4f7f\u7528\u9ed8\u8ba4\u65b9\u6cd5\uff1f<\/h3>\n

                                                                                \u9ed8\u8ba4\u65b9\u6cd5\u662f\u5728\u63a5\u53e3\u4e2d\u4f7f\u7528”default”\u5173\u952e\u5b57\u5b9e\u73b0\u7684\u65b9\u6cd5\u3002\u5b83\u662f\u5728Java SE 8\u4e2d\u5f15\u5165\u7684\u65b0\u529f\u80fd\u3002\u6211\u4eec\u9700\u8981\u9ed8\u8ba4\u65b9\u6cd5\u7684\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n

                                                                                  \n
                                                                                • \u5b83\u5141\u8bb8\u6211\u4eec\u5728\u63a5\u53e3\u4e2d\u63d0\u4f9b\u65b9\u6cd5\u7684\u5b9e\u73b0\u3002<\/li>\n
                                                                                • \u5728\u4e0d\u7834\u574f\u5b9e\u73b0\u8be5\u63a5\u53e3\u7684\u7c7b\u7684\u60c5\u51b5\u4e0b\uff0c\u5411\u63a5\u53e3\u6dfb\u52a0\u65b0\u529f\u80fd\u3002<\/li>\n
                                                                                • \u63d0\u4f9b\u4f18\u96c5\u7684\u5411\u540e\u517c\u5bb9\u6027\u529f\u80fd\u3002<\/li>\n
                                                                                • \u4fbf\u4e8e\u6269\u5c55\u73b0\u6709\u529f\u80fd\u3002<\/li>\n
                                                                                • \u4fbf\u4e8e\u7ef4\u62a4\u73b0\u6709\u529f\u80fd\u3002<\/li>\n<\/ul>\n

                                                                                  \u4ec0\u4e48\u662f\u9759\u6001\u65b9\u6cd5\uff1f\u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981\u5728Java 8\u63a5\u53e3\u4e2d\u4f7f\u7528\u9759\u6001\u65b9\u6cd5\uff1f<\/h3>\n

                                                                                  \u9759\u6001\u65b9\u6cd5\u662f\u4e00\u79cd\u5b9e\u7528\u65b9\u6cd5\u6216\u52a9\u624b\u65b9\u6cd5\uff0c\u4e0e\u7c7b\uff08\u6216\u63a5\u53e3\uff09\u76f8\u5173\u8054\u3002\u5b83\u4e0d\u4e0e\u4efb\u4f55\u5bf9\u8c61\u76f8\u5173\u8054\u3002\u6211\u4eec\u9700\u8981\u9759\u6001\u65b9\u6cd5\u7684\u539f\u56e0\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

                                                                                    \n
                                                                                  • \u6211\u4eec\u53ef\u4ee5\u5c06\u4e0e\u7279\u5b9a\u63a5\u53e3\u76f8\u5173\u7684\u8f85\u52a9\u6216\u5b9e\u7528\u65b9\u6cd5\u4fdd\u7559\u5728\u540c\u4e00\u63a5\u53e3\u4e2d\uff0c\u800c\u4e0d\u662f\u653e\u5728\u5355\u72ec\u7684\u5b9e\u7528\u7c7b\u4e2d\u3002<\/li>\n
                                                                                  • \u6211\u4eec\u4e0d\u9700\u8981\u50cfCollections\u3001Arrays\u7b49\u5355\u72ec\u7684\u5b9e\u7528\u7c7b\u6765\u4fdd\u5b58\u5b9e\u7528\u65b9\u6cd5\u3002<\/li>\n
                                                                                  • \u804c\u8d23\u7684\u6e05\u6670\u5206\u79bb\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u4e00\u4e2a\u5b9e\u7528\u7c7b\u6765\u4fdd\u5b58Collection API\u7684\u6240\u6709\u5b9e\u7528\u65b9\u6cd5\uff0c\u5982Collections\u7b49\u3002<\/li>\n
                                                                                  • \u4fbf\u4e8e\u6269\u5c55API\u3002<\/li>\n
                                                                                  • \u4fbf\u4e8e\u7ef4\u62a4API\u3002<\/li>\n<\/ul>\n

                                                                                    \u51fd\u6570\u5f0f\u7f16\u7a0b\u548c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n
                                                                                    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                                                                                    \u51fd\u6570\u5f0f\u7f16\u7a0b<\/th>\n\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b<\/th>\n<\/tr>\n<\/thead>\n
                                                                                    \u4e0d\u5b58\u5728\u72b6\u6001<\/td>\n\u5b58\u5728\u72b6\u6001<\/td>\n<\/tr>\n
                                                                                    \u4f7f\u7528\u4e0d\u53ef\u53d8\u6570\u636e<\/td>\n\u4f7f\u7528\u53ef\u53d8\u6570\u636e<\/td>\n<\/tr>\n
                                                                                    \u9075\u5faa\u58f0\u660e\u5f0f\u7f16\u7a0b\u6a21\u578b<\/td>\n\u9075\u5faa\u547d\u4ee4\u5f0f\u7f16\u7a0b\u6a21\u578b<\/td>\n<\/tr>\n
                                                                                    \u65e0\u72b6\u6001\u7f16\u7a0b\u6a21\u578b<\/td>\n\u6709\u72b6\u6001\u7f16\u7a0b\u6a21\u578b<\/td>\n<\/tr>\n
                                                                                    \u4e3b\u8981\u5173\u6ce8\uff1a”\u4f60\u5728\u505a\u4ec0\u4e48”<\/td>\n\u4e3b\u8981\u5173\u6ce8\uff1a”\u4f60\u5982\u4f55\u505a”<\/td>\n<\/tr>\n
                                                                                    \u9002\u5408\u5e76\u884c\uff08\u5e76\u53d1\uff09\u7f16\u7a0b<\/td>\n\u4e0d\u9002\u5408\u5e76\u884c\uff08\u5e76\u53d1\uff09\u7f16\u7a0b<\/td>\n<\/tr>\n
                                                                                    \u9002\u5408\u5927\u6570\u636e\u5904\u7406\u548c\u5206\u6790<\/td>\n\u4e0d\u9002\u5408\u5927\u6570\u636e\u5904\u7406\u548c\u5206\u6790<\/td>\n<\/tr>\n
                                                                                    \u652f\u6301\u7eaf\u5c01\u88c5<\/td>\n\u7834\u574f\u5c01\u88c5\u6982\u5ff5<\/td>\n<\/tr>\n
                                                                                    \u51fd\u6570\u65e0\u526f\u4f5c\u7528<\/td>\n\u65b9\u6cd5\u6709\u526f\u4f5c\u7528<\/td>\n<\/tr>\n
                                                                                    \u51fd\u6570\u662f\u4e00\u7b49\u516c\u6c11<\/td>\n\u5bf9\u8c61\u662f\u4e00\u7b49\u516c\u6c11<\/td>\n<\/tr>\n
                                                                                    \u4e3b\u8981\u64cd\u4f5c\u5355\u5143\u662f”\u51fd\u6570”<\/td>\n\u4e3b\u8981\u64cd\u4f5c\u5355\u5143\u662f\u5bf9\u8c61\uff08\u7c7b\u7684\u5b9e\u4f8b\uff09<\/td>\n<\/tr>\n
                                                                                    \u6d41\u63a7\u5236\uff1a\u51fd\u6570\u8c03\u7528\uff0c\u5e26\u9012\u5f52\u7684\u51fd\u6570\u8c03\u7528<\/td>\n\u6d41\u63a7\u5236\uff1a\u5faa\u73af\uff0c\u6761\u4ef6\u8bed\u53e5<\/td>\n<\/tr>\n
                                                                                    \u4f7f\u7528”\u9012\u5f52”\u6982\u5ff5\u6765\u8fed\u4ee3\u96c6\u5408\u6570\u636e\u3002<\/td>\n\u4f7f\u7528”\u5faa\u73af”\u6982\u5ff5\u6765\u8fed\u4ee3\u96c6\u5408\u6570\u636e\u3002\u4f8b\u5982\uff1aJava\u4e2d\u7684for-each\u5faa\u73af<\/td>\n<\/tr>\n
                                                                                    \u6267\u884c\u987a\u5e8f\u7684\u91cd\u8981\u6027\u8f83\u4f4e\u3002<\/td>\n\u6267\u884c\u987a\u5e8f\u662f\u5fc5\u987b\u4e14\u975e\u5e38\u91cd\u8981\u7684\u3002<\/td>\n<\/tr>\n
                                                                                    \u540c\u65f6\u652f\u6301”\u6570\u636e\u62bd\u8c61”\u548c”\u884c\u4e3a\u62bd\u8c61”\u3002<\/td>\n\u4ec5\u652f\u6301”\u6570\u636e\u62bd\u8c61”\u3002<\/td>\n<\/tr>\n
                                                                                    \u5f53\u6211\u4eec\u6709\u5c11\u91cf\u4e8b\u7269\u548c\u66f4\u591a\u64cd\u4f5c\u65f6\uff0c\u6211\u4eec\u4f7f\u7528\u51fd\u6570\u5f0f\u7f16\u7a0b\u3002<\/td>\n\u5f53\u6211\u4eec\u6709\u5c11\u91cf\u64cd\u4f5c\u548c\u66f4\u591a\u4e8b\u7269\u65f6\uff0c\u6211\u4eec\u4f7f\u7528\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u3002\u4f8b\u5982\uff1a\u5728Java\u4e2d\uff0c\u4e8b\u7269\u662f\u7c7b\uff0c\u64cd\u4f5c\u662f\u65b9\u6cd5\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

                                                                                    \u8bf7\u9605\u8bfb\u6211\u4e4b\u524d\u7684\u5e16\u5b50\uff1a”\u6bd4\u8f83FP\uff0cOOP\uff08IP\uff09”\u4ee5\u4e86\u89e3\u6709\u5173FP\uff0cIP\u548cOOP\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n

                                                                                    \u8bf7\u89e3\u91ca\u4e00\u4e0b\u65e7\u7684Java Date API\u5b58\u5728\u54ea\u4e9b\u95ee\u9898\uff1f\u76f8\u8f83\u4e8e\u65e7\u7684Date API\u548cJoda Time API\uff0cJava 8\u7684Date and Time API\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f<\/h3>\n

                                                                                    Java\u7684\u65e7\u65e5\u671fAPI\u662f\u6307Java SE 8\u4e4b\u524d\u53ef\u7528\u7684\u65e5\u671fAPI\uff0c\u4f8b\u5982Date\u3001Calendar\u3001SimpleDateFormat\u7b49\u3002\u4e0eJava 8\u7684\u65e5\u671f\u548c\u65f6\u95f4API\u4ee5\u53caJoda Time API\u76f8\u6bd4\uff0cJava\u7684\u65e7\u65e5\u671fAPI\u5b58\u5728\u4ee5\u4e0b\u95ee\u9898\u6216\u7f3a\u70b9\u3002<\/p>\n

                                                                                      \n
                                                                                    • Most of the API is deprecated.<\/li>\n
                                                                                    • Less Readability.<\/li>\n
                                                                                    • java.util.Date is Mutable and not Thread-Safe.<\/li>\n
                                                                                    • java.text.SimpleDateFormat is not Thread-Safe.<\/li>\n
                                                                                    • Less Performance.<\/li>\n<\/ul>\n

                                                                                      \u4e0eJava\u7684\u65e7\u65e5\u671fAPI\u76f8\u6bd4\uff0cJava SE 8\u7684\u65e5\u671f\u548c\u65f6\u95f4API\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u3002<\/p>\n

                                                                                        \n
                                                                                      • Very simple to use.<\/li>\n
                                                                                      • Human Readable Syntax that is More Readability.<\/li>\n
                                                                                      • All API is Thread-Safe.<\/li>\n
                                                                                      • Better Performance.<\/li>\n<\/ul>\n

                                                                                        \u4e3a\u4ec0\u4e48\u6211\u4eec\u9700\u8981Java SE 8\u4e2d\u7684\u65b0\u65e5\u671f\u548c\u65f6\u95f4API\uff1f\u8bf7\u89e3\u91ca\u4e00\u4e0bJava SE 8\u65e5\u671f\u548c\u65f6\u95f4API\u5982\u4f55\u89e3\u51b3\u65e7\u7684Java\u65e5\u671fAPI\u7684\u95ee\u9898\u3002\u6211\u4eec\u9700\u8981Java 8\u7684\u65e5\u671f\u548c\u65f6\u95f4API\u6765\u5f00\u53d1\u9ad8\u6027\u80fd\u3001\u7ebf\u7a0b\u5b89\u5168\u548c\u9ad8\u53ef\u6269\u5c55\u7684Java\u5e94\u7528\u7a0b\u5e8f\u3002Java 8\u7684\u65e5\u671f\u548c\u65f6\u95f4API\u901a\u8fc7\u9075\u5faa\u4e0d\u53ef\u53d8\u6027\u548c\u7ebf\u7a0b\u5b89\u5168\u539f\u5219\u89e3\u51b3\u4e86\u6240\u6709\u65e7\u7684Java\u65e5\u671fAPI\u7684\u95ee\u9898\u3002<\/p>\n

                                                                                        Java\u7684\u65e7Java\u65e5\u671fAPI\u548cJava 8\u7684\u65e5\u671f\u548c\u65f6\u95f4API\u6709\u4ec0\u4e48\u533a\u522b\uff1fJava\u7684\u65e7\u65e5\u671fAPI\u548cJava 8\u7684\u65e5\u671f\u548c\u65f6\u95f4API\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n
                                                                                        \n
                                                                                        \n\n\n\n\n\n\n\n\n\n\n\n\n\n
                                                                                        S.No<\/a>.<\/th>\nJava\u2019s OLD Java Date API<\/th>\nJava 8\u2019s Date and Time API<\/th>\n<\/tr>\n<\/thead>\n
                                                                                        1.<\/td>\nAvailable before Java 8 too.<\/td>\nIt is introduced in Java SE 8<\/td>\n<\/tr>\n
                                                                                        2.<\/td>\nNot Thread Safe.<\/td>\nThread Safe.<\/td>\n<\/tr>\n
                                                                                        3.<\/td>\nMutable API.<\/td>\nImmutable API.<\/td>\n<\/tr>\n
                                                                                        4.<\/td>\nLess Performance.<\/td>\nBetter Performance.<\/td>\n<\/tr>\n
                                                                                        5.<\/td>\nLess Readability.<\/td>\nMore Readability.<\/td>\n<\/tr>\n
                                                                                        6.<\/td>\nIt\u2019s not recommended to use as its deprecated.<\/td>\nIt\u2019s always recommended to use.<\/td>\n<\/tr>\n
                                                                                        7.<\/td>\nNot Extendable.<\/td>\nEasy to Extend.<\/td>\n<\/tr>\n
                                                                                        8.<\/td>\nIt defines months values from 0 to 11, that is January = 0.<\/td>\nIt defines months values from 1 to 12, that is January = 1.<\/td>\n<\/tr>\n
                                                                                        9.<\/td>\nIt\u2019s an old API.<\/td>\nIt\u2019s a new API.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                                                                        \u591a\u91cd\u7ee7\u627f\u662f\u4ec0\u4e48\uff1fJava 8 \u5982\u4f55\u652f\u6301\u591a\u91cd\u7ee7\u627f\uff1f\u591a\u91cd\u7ee7\u627f\u610f\u5473\u7740\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u4ece\u591a\u4e2a\u7236\u7c7b\u7ee7\u627f\u6216\u6269\u5c55\u7279\u6027\u548c\u529f\u80fd\u3002\u5728Java 7\u6216\u4e4b\u524d\u7684\u7248\u672c\u4e2d\uff0c\u591a\u91cd\u7ee7\u627f\u662f\u4e0d\u53ef\u80fd\u7684\uff0c\u56e0\u4e3aJava\u9075\u5faa\u201c\u4e00\u4e2a\u7c7b\u53ea\u80fd\u7ee7\u627f\u4e00\u4e2a\u7c7b\u6216\u62bd\u8c61\u7c7b\u201d\u7684\u89c4\u5219\u3002\u7136\u800c\uff0c\u901a\u8fc7\u4f7f\u7528\u63a5\u53e3\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u91cd\u5b9e\u73b0\u7ee7\u627f\uff0c\u56e0\u4e3aJava\u9075\u5faa\u201c\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u7ee7\u627f\u4efb\u610f\u6570\u91cf\u7684\u63a5\u53e3\u201d\u7684\u89c4\u5219\u3002\u7136\u800c\uff0cJava 8\u901a\u8fc7\u5f15\u5165\u65b0\u7279\u6027\u201c\u63a5\u53e3\u4e2d\u7684\u9ed8\u8ba4\u65b9\u6cd5\u201d\u6765\u652f\u6301\u201c\u5728\u63a5\u53e3\u4e2d\u5b9e\u73b0\u65b9\u6cd5\u201d\u3002\u7531\u4e8e\u8fd9\u4e2a\u7279\u6027\uff0cJava 8\u652f\u6301\u6709\u4e00\u4e9b\u9650\u5236\u7684\u591a\u91cd\u7ee7\u627f\u3002<\/p>\n

                                                                                        \u9ed8\u8ba4\u65b9\u6cd5\u5728\u63a5\u53e3\u4e2d\u5bfc\u81f4\u7684\u94bb\u77f3\u95ee\u9898\u662f\u4ec0\u4e48\uff1fJava 8\u662f\u5982\u4f55\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\uff1f<\/p>\n
                                                                                        \"diamond<\/p>\n
                                                                                        interface A {\r\n\tdefault void display() {\r\n\t\tSystem.out.println(\"A\");\r\n\t}\r\n}\r\n\r\ninterface B extends A {\r\n\tdefault void display() {\r\n\t\tSystem.out.println(\"B\");\r\n\t}\r\n}\r\n\r\ninterface C extends A {\r\n\tdefault void display() {\r\n\t\tSystem.out.println(\"C\");\r\n\t}\r\n}\r\n\r\nclass D implements B, C {\r\n}\r\n<\/code><\/pre>\n
                                                                                        \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u7247\u6bb5\u4e2d\uff0c\u7c7bD\u51fa\u73b0\u7f16\u8bd1\u65f6\u9519\u8bef\uff0c\u9519\u8bef\u4fe1\u606f\u4e3a\u201c\u4ece\u7c7b\u578bC\u548cB\u7ee7\u627f\u7684display()\u65b9\u6cd5\u5b58\u5728\u91cd\u590d\u7684\u9ed8\u8ba4\u65b9\u6cd5\uff0c\u53c2\u6570\u4e3a()\u548c()\u201d\u3002\u8fd9\u662f\u56e0\u4e3aJava\u7f16\u8bd1\u5668\u5728\u7c7bD\u4e2d\u5bf9\u4e8e\u4f7f\u7528\u54ea\u4e2adisplay()\u65b9\u6cd5\u611f\u5230\u56f0\u60d1\u3002\u7c7bD\u4ece\u63a5\u53e3B\u548cC\u4e2d\u90fd\u7ee7\u627f\u4e86display()\u65b9\u6cd5\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0cJava 8\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n
                                                                                        class D implements B, C {\r\n\r\n\t@Override\r\n\tpublic void display() {\r\n\t\tB.super.display();\r\n\t}\r\n\t\r\n}\r\n<\/code><\/pre>\n
                                                                                        \u8fd9\u4e2aB.super.display();\u5c06\u89e3\u51b3\u8fd9\u4e2a\u94bb\u77f3\u95ee\u9898\u3002\u5982\u679c\u4f60\u60f3\u4f7f\u7528C\u63a5\u53e3\u7684\u9ed8\u8ba4\u65b9\u6cd5\uff0c\u90a3\u4e48\u4f7f\u7528C.super.display();\u3002\u8fd9\u5c31\u662f\u5173\u4e8eJava 8\u9762\u8bd5\u95ee\u9898\u7684\u5168\u90e8\u5185\u5bb9\u3002\u5728\u6211\u7684\u540e\u7eed\u5e16\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u66f4\u591a\u7684Java SE 8\u9762\u8bd5\u95ee\u9898\u3002\u5982\u679c\u4f60\u559c\u6b22\u6211\u7684\u5e16\u5b50\u6216\u6709\u4efb\u4f55\u95ee\u9898\/\u5efa\u8bae\uff0c\u8bf7\u7ed9\u6211\u7559\u8a00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                                                                                        \u5728\u6211\u4e4b\u524d\u7684\u5e16\u5b50\u4e2d\uff0c\u6211\u5df2\u7ecf\u8ba8\u8bba\u4e86\u4e00\u4e9b\u91cd\u8981\u7684Java SE 8\u9762\u8bd5\u95ee\u9898\u548c\u7b54\u6848\u3002\u5728\u8fd9\u7bc7\u5e16\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u66f4\u591a\u5173\u4e8eJa […]<\/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":[1478,761,180,744,1592],"class_list":{"0":"post-748","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-java-se-8","8":"tag-java","11":"tag-1592"},"yoast_head":"\nJava SE 8\u9762\u8bd5\u5fc5\u5907\u95ee\u9898\u4e0e\u7b54\u6848\u8be6\u89e3\uff08\u7b2c\u4e8c\u90e8\u5206\uff09\uff1a2023\u6700\u65b0Java\u5f00\u53d1\u8005\u901a\u5173\u6307\u5357 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5168\u9762\u6574\u7406Java SE 8\u9762\u8bd5\u5e38\u89c1\u95ee\u9898\u4e0e\u4e13\u4e1a\u7b54\u6848\uff0c\u5e2e\u52a9Java\u5f00\u53d1\u8005\u8f7b\u677e\u5e94\u5bf9\u6280\u672f\u9762\u8bd5\u3002\u672c\u7cfb\u5217\u7b2c\u4e8c\u90e8\u5206\u6db5\u76d6Java 8\u65b0\u7279\u6027\u3001Lambda\u8868\u8fbe\u5f0f\u3001Stream API\u7b49\u6838\u5fc3\u77e5\u8bc6\u70b9\uff0c\u662fJava\u7a0b\u5e8f\u5458\u6c42\u804c\u5fc5\u5907\u53c2\u8003\u8d44\u6599\u3002\" \/>\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-se-8-\u9762\u8bd5\u95ee\u9898\u4e0e\u7b54\u6848\uff08\u7b2c\u4e8c\u90e8\u5206\uff09\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java SE 8\u9762\u8bd5\u5fc5\u5907\u95ee\u9898\u4e0e\u7b54\u6848\u8be6\u89e3\uff08\u7b2c\u4e8c\u90e8\u5206\uff09\uff1a2023\u6700\u65b0Java\u5f00\u53d1\u8005\u901a\u5173\u6307\u5357\" \/>\n<meta property=\"og:description\" content=\"\u5168\u9762\u6574\u7406Java SE 8\u9762\u8bd5\u5e38\u89c1\u95ee\u9898\u4e0e\u4e13\u4e1a\u7b54\u6848\uff0c\u5e2e\u52a9Java\u5f00\u53d1\u8005\u8f7b\u677e\u5e94\u5bf9\u6280\u672f\u9762\u8bd5\u3002\u672c\u7cfb\u5217\u7b2c\u4e8c\u90e8\u5206\u6db5\u76d6Java 8\u65b0\u7279\u6027\u3001Lambda\u8868\u8fbe\u5f0f\u3001Stream API\u7b49\u6838\u5fc3\u77e5\u8bc6\u70b9\uff0c\u662fJava\u7a0b\u5e8f\u5458\u6c42\u804c\u5fc5\u5907\u53c2\u8003\u8d44\u6599\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java-se-8-\u9762\u8bd5\u95ee\u9898\u4e0e\u7b54\u6848\uff08\u7b2c\u4e8c\u90e8\u5206\uff09\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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