{"id":31050,"date":"2022-07-26T03:12:31","date_gmt":"2023-09-25T21:09:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java7%e5%88%b0java8%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/"},"modified":"2025-08-12T22:03:59","modified_gmt":"2025-08-12T14:03:59","slug":"java7%e5%88%b0java8%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java7%e5%88%b0java8%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/","title":{"rendered":"Java7\u5230Java8\u7684\u65b0\u529f\u80fd"},"content":{"rendered":"

JDK 1.6\uff08JavaSE6\uff09\u8d77\u7684\u533a\u522b
\n\u203b\u6458\u5f55\u4e86\u4e00\u4e9b\u4e00\u773c\u5c31\u53ef\u4ee5\u4f7f\u7528\u7684\u5185\u5bb9<\/p>\n

\u3010\u81eaJDK 1.7\uff08Java 7 \/ SE7\uff09\u8d77\u3011
\n\u30fb\u53ef\u4ee5\u5728\u6574\u6570\u5b57\u9762\u503c\u4e2d\u4f7f\u7528\u4e8c\u8fdb\u5236\uff08\u4ee50b\u5f00\u5934\uff09
\n\u30fb\u53ef\u4ee5\u5728\u6570\u503c\u5b57\u9762\u503c\u4e2d\u4f7f\u7528\u4e0b\u5212\u7ebf
\n\u30fb\u53ef\u4ee5\u5728Switch\u8bed\u53e5\u4e2d\u4f7f\u7528case\u5b57\u7b26\u4e32
\n\u30fb\u53ef\u4ee5\u7701\u7565\u7c7b\u7684\u5b9e\u4f8b\u5316\u65f6\u7684\u7c7b\u578b\u53c2\u6570\uff08\u4f7f\u7528\u83f1\u5f62\u64cd\u4f5c\u7b26<>\uff09
\n\u30fb\u53ef\u4ee5\u5728try~catch\u7684catch{}\u5757\u4e2d\u91cd\u65b0\u629b\u51fa\u5f02\u5e38
\n\u30fb\u53ef\u4ee5\u4f7f\u7528\u5e26\u8d44\u6e90\u7684try\u8bed\u53e5\uff08try-with-resources\uff09\uff1atry (\u7c7b\u578b \u53d8\u91cf = \u521d\u59cb\u5316)
\n\u30fb\u53ef\u4ee5\u8fdb\u884c\u591a\u5f02\u5e38\u6355\u83b7\uff1acatch(\u5f02\u5e38A | \u5f02\u5e38B)<\/p>\n

\u3010\u81eaJDK1.8\uff08Java 8\/SE8\uff09\u8d77\u3011
\n\u30fbLambda\u8868\u8fbe\u5f0f
\n\u30fb\u7701\u7565final\u4fee\u9970\uff1a\u53ef\u4ee5\u4e0d\u7ed9\u5b9e\u9645\u4e0a\u662ffinal\u7684\u53d8\u91cf\u52a0\u4e0afinal\u5173\u952e\u5b57
\n\u30fb\u65b9\u6cd5\u5f15\u7528\uff1a\u7c7b\u540d::\u65b9\u6cd5\u540d
\n\u30fb\u540c\u4e00\u6ce8\u89e3\u53ef\u5728\u4e00\u4e2a\u5730\u65b9\u6307\u5b9a\u591a\u4e2a
\n\u30fb\u51fd\u6570\u5f0f\u63a5\u53e3
\n\u30fb\u65e5\u671f\u65f6\u95f4API\uff1a\u5305\u540d\u6539\u53d8\u3002Date\u3001Calendar\u548cDateFormat\u2192time\u203b\u8fd9\u662f\u975e\u5e38\u4e0d\u540c\u7684\u70b9<\/p>\n

\u8fd8\u6709\u5f88\u591a\u770b\u8d77\u6765\u56f0\u96be\u7684\u4e8b\u60c5\uff0c\u7b97\u4e86\u5427\u3002<\/p>\n

\u53c2\u8003\u4e86\u4ee5\u4e0b\u7f51\u7ad9\uff1a
\nJava\u65b0\u529f\u80fd\uff08Java\u7684\u66f4\u6539\u70b9\uff09<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

JDK 1.6\uff08JavaSE6\uff09\u8d77\u7684\u533a\u522b \u203b\u6458\u5f55\u4e86\u4e00\u4e9b\u4e00\u773c\u5c31\u53ef\u4ee5\u4f7f\u7528\u7684\u5185\u5bb9 \u3010\u81eaJDK 1.7\uff08Java 7 […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31050","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nJava7\u5230Java8\u7684\u65b0\u529f\u80fd - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eJava7\u5230Java8\u7684\u65b0\u529f\u80fd\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\/java7\u5230java8\u7684\u65b0\u529f\u80fd\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java7\u5230Java8\u7684\u65b0\u529f\u80fd\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eJava7\u5230Java8\u7684\u65b0\u529f\u80fd\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java7\u5230java8\u7684\u65b0\u529f\u80fd\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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