{"id":36258,"date":"2024-11-26T13:17:00","date_gmt":"2024-11-26T05:17:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36258\/"},"modified":"2024-11-26T13:17:00","modified_gmt":"2024-11-26T05:17:00","slug":"java-ssm-%e9%a1%b9%e7%9b%ae%e6%89%b9%e9%87%8f%e6%9f%a5%e8%af%a2%e5%a4%a7%e6%95%b0%e6%8d%ae%e4%bc%98%e5%8c%96%e6%96%b9%e6%a1%88%ef%bc%9a%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e5%a4%84%e7%90%865000","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36258\/","title":{"rendered":"Java SSM \u9879\u76ee\u6279\u91cf\u67e5\u8be2\u5927\u6570\u636e\u4f18\u5316\u65b9\u6848\uff1a\u5982\u4f55\u9ad8\u6548\u5904\u74065000\u4e2a\u5355\u53f7\u7684\u67e5\u8be2\uff1f"},"content":{"rendered":"

\"Java<\/p>\n

java ssm \u9879\u76ee\u6279\u91cf\u67e5\u8be2\u5927\u6570\u636e\u4f18\u5316\u65b9\u6848<\/strong><\/p>\n

\u5728 ssm \u9879\u76ee\u4e2d\uff0c\u5f53\u9700\u8981\u6279\u91cf\u67e5\u8be2\u5927\u91cf\u6570\u636e\u65f6\uff0c\u9700\u8981\u8003\u8651\u4f18\u5316\u7b56\u7565\u4ee5\u7f29\u77ed\u67e5\u8be2\u65f6\u95f4\u3002<\/p>\n

\u539f\u5148\u7684\u89e3\u51b3\u65b9\u6848\u5c06\u5355\u53f7\u96c6\u5408\u5207\u5272\u6210\u516d\u4e2a\u96c6\u5408\uff0c\u6bcf\u4e2a\u96c6\u5408\u5305\u542b 999 \u4e2a\u5355\u53f7\uff0c\u7136\u540e\u9010\u4e2a\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5bfc\u81f4\u4e86\u591a\u6b21\u6570\u636e\u5e93\u4ea4\u4e92\uff0c\u5ef6\u957f\u4e86\u67e5\u8be2\u65f6\u95f4\u3002<\/p>\n

\u4f18\u5316\u65b9\u6848<\/strong><\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u4e3a\u4e86\u4f18\u5316\u67e5\u8be2\u901f\u5ea6\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u6848\uff1a<\/p>\n

1. \u591a\u7ebf\u7a0b\u67e5\u8be2<\/strong><\/p>\n

\u5229\u7528 java \u7684\u591a\u7ebf\u7a0b\u7279\u6027\uff0c\u53ef\u4ee5\u5c06\u5355\u53f7\u96c6\u5408\u8fdb\u4e00\u6b65\u5207\u5272\u6210\u66f4\u591a\u7684\u5c0f\u96c6\u5408\uff0c\u6bcf\u4e2a\u5c0f\u96c6\u5408\u5206\u914d\u7ed9\u4e00\u4e2a\u72ec\u7acb\u7684\u7ebf\u7a0b\u8fdb\u884c\u67e5\u8be2\u3002\u8fd9\u6837\u53ef\u4ee5\u5e76\u884c\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u5927\u5927\u51cf\u5c11\u67e5\u8be2\u65f6\u95f4\u3002<\/p>\n

2. countdownlatch \u63a7\u5236\u7ebf\u7a0b<\/strong><\/p>\n

\u4f7f\u7528 countdownlatch \u6765\u63a7\u5236\u7ebf\u7a0b\uff0c\u786e\u4fdd\u6240\u6709\u7ebf\u7a0b\u67e5\u8be2\u5b8c\u6bd5\u540e\u624d\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u6b65\u9aa4\u3002countdownlatch \u7684\u6570\u91cf\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u5c0f\u96c6\u5408\u7684\u4e2a\u6570\uff0c\u5f53\u6bcf\u4e2a\u7ebf\u7a0b\u5b8c\u6210\u67e5\u8be2\u540e\u8c03\u7528 countdownlatch.countdown() \u6765\u9012\u51cf\u8ba1\u6570\u5668\uff0c\u4e3b\u7ebf\u7a0b\u8c03\u7528 countdownlatch.awt() \u963b\u585e\u7b49\u5f85\u76f4\u5230\u8ba1\u6570\u5668\u4e3a 0\uff0c\u6b64\u65f6\u6240\u6709\u7ebf\u7a0b\u5df2\u67e5\u8be2\u5b8c\u6bd5\u3002<\/p>\n

3. \u4f18\u5316\u67e5\u8be2\u8bed\u53e5<\/strong><\/p>\n

\u4f18\u5316\u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u67e5\u8be2\u6548\u7387\u3002\u4f7f\u7528\u5408\u9002\u7684\u7d22\u5f15\u3001\u907f\u514d\u4e0d\u5fc5\u8981\u7684 join \u64cd\u4f5c\u4ee5\u53ca\u4f18\u5316\u67e5\u8be2\u903b\u8f91\uff0c\u53ef\u4ee5\u663e\u8457\u7f29\u77ed\u6570\u636e\u5e93\u67e5\u8be2\u65f6\u95f4\u3002<\/p>\n

4. \u8c03\u4f18\u6570\u636e\u5e93\u8fde\u63a5\u6c60<\/strong><\/p>\n

\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u63d0\u4f9b\u4e86\u7ba1\u7406\u6570\u636e\u5e93\u8fde\u63a5\u7684\u673a\u5236\u3002\u4f18\u5316\u8fde\u63a5\u6c60\u7684\u5927\u5c0f\u3001\u6700\u5927\u7b49\u5f85\u65f6\u95f4\u548c\u5176\u4ed6\u53c2\u6570\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u67e5\u8be2\u6548\u7387\u3002<\/p>\n

5. \u7f13\u5b58\u67e5\u8be2\u7ed3\u679c<\/strong><\/p>\n

\u5982\u679c\u67e5\u8be2\u7ed3\u679c\u76f8\u5bf9\u7a33\u5b9a\uff0c\u53ef\u4ee5\u8003\u8651\u5c06\u67e5\u8be2\u7ed3\u679c\u7f13\u5b58\u8d77\u6765\u3002\u8fd9\u6837\uff0c\u4e0b\u4e00\u6b21\u67e5\u8be2\u76f8\u540c\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\uff0c\u65e0\u9700\u518d\u6b21\u67e5\u8be2\u6570\u636e\u5e93\u3002<\/p>\n

\u793a\u4f8b<\/strong><\/p>\n

\u5047\u8bbe\u5355\u53f7\u96c6\u5408\u6570\u91cf\u4e3a 5000\uff0c\u5207\u5272\u6210 100 \u4e2a\u5c0f\u96c6\u5408\uff0c\u6bcf\u4e2a\u5c0f\u96c6\u5408\u5305\u542b 50 \u4e2a\u5355\u53f7\u3002<\/p>\n

\/\/ \u521b\u5efa CountDownLatch\nCountDownLatch countDownLatch = new CountDownLatch(100);\n\n\/\/ \u521b\u5efa\u7ebf\u7a0b\u6c60\nExecutorService executorService = Executors.newFixedThreadPool(10);\n\n\/\/ \u9010\u4e2a\u67e5\u8be2\u5c0f\u96c6\u5408\nfor (int i = 0; i < 100; i++) {\n    List<String> subList = ... \/\/ \u83b7\u53d6\u7b2c i \u4e2a\u5c0f\u96c6\u5408\u7684\u5355\u53f7\u5217\u8868\n\n    executorService.submit(() -> {\n        \/\/ \u67e5\u8be2\u6570\u636e\u5e93\u5e76\u5904\u7406\u7ed3\u679c\n        ...\n\n        \/\/ \u67e5\u8be2\u5b8c\u6bd5\u540e\u9012\u51cf\u8ba1\u6570\u5668\n        countDownLatch.countDown();\n    });\n}\n\n\/\/ \u7b49\u5f85\u6240\u6709\u7ebf\u7a0b\u67e5\u8be2\u5b8c\u6bd5\ncountDownLatch.await(countDownLatchTimeout, TimeUnit.MINUTES);\n\nexecutorService.shutdown();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fJava SSM \u9879\u76ee\u6279\u91cf\u67e5\u8be2\u5927\u6570\u636e\u4f18\u5316\u65b9\u6848\uff1a\u5982\u4f55\u9ad8\u6548\u5904\u74065000\u4e2a\u5355\u53f7\u7684\u67e5\u8be2\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
java ssm \u9879\u76ee\u6279\u91cf\u67e5\u8be2\u5927\u6570\u636e\u4f18\u5316\u65b9\u6848 \u5728 ssm \u9879\u76ee\u4e2d\uff0c\u5f53\u9700\u8981\u6279\u91cf\u67e5\u8be2\u5927\u91cf\u6570\u636e\u65f6\uff0c\u9700\u8981\u8003\u8651\u4f18\u5316\u7b56\u7565\u4ee5\u7f29\u77ed\u67e5\u8be2\u65f6\u95f4\u3002 \u539f\u5148\u7684\u89e3\u51b3\u65b9\u6848\u5c06\u5355\u53f7\u96c6\u5408\u5207\u5272\u6210\u516d\u4e2a\u96c6\u5408\uff0c\u6bcf\u4e2a\u96c6\u5408\u5305\u542b 999 \u4e2a\u5355\u53f7\uff0c\u7136\u540e\u9010\u4e2a\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5bfc\u81f4\u4e86\u591a\u6b21\u6570\u636e\u5e93\u4ea4\u4e92\uff0c\u5ef6\u957f\u4e86\u67e5\u8be2\u65f6\u95f4\u3002 \u4f18\u5316\u65b9\u6848 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4e3a\u4e86\u4f18\u5316\u67e5\u8be2\u901f\u5ea6\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u65b9\u6848\uff1a 1. \u591a\u7ebf\u7a0b\u67e5\u8be2 \u5229\u7528 java \u7684\u591a\u7ebf\u7a0b\u7279\u6027\uff0c\u53ef\u4ee5\u5c06\u5355\u53f7\u96c6\u5408\u8fdb\u4e00\u6b65\u5207\u5272\u6210\u66f4\u591a\u7684\u5c0f\u96c6\u5408\uff0c\u6bcf\u4e2a\u5c0f\u96c6\u5408\u5206\u914d\u7ed9\u4e00\u4e2a\u72ec\u7acb\u7684\u7ebf\u7a0b\u8fdb\u884c\u67e5\u8be2\u3002\u8fd9\u6837\u53ef\u4ee5\u5e76\u884c\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u5927\u5927\u51cf\u5c11\u67e5\u8be2\u65f6\u95f4\u3002 2. countdownlatch \u63a7\u5236\u7ebf\u7a0b \u4f7f\u7528 countdownlatch \u6765\u63a7\u5236\u7ebf\u7a0b\uff0c\u786e\u4fdd\u6240\u6709\u7ebf\u7a0b\u67e5\u8be2\u5b8c\u6bd5\u540e\u624d\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u6b65\u9aa4\u3002countdownlatch \u7684\u6570\u91cf\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u5c0f\u96c6\u5408\u7684\u4e2a\u6570\uff0c\u5f53\u6bcf\u4e2a\u7ebf\u7a0b\u5b8c\u6210\u67e5\u8be2\u540e\u8c03\u7528 countdownlatch.countdown() \u6765\u9012\u51cf\u8ba1\u6570\u5668\uff0c\u4e3b\u7ebf\u7a0b\u8c03\u7528 countdownlatch.awt() \u963b\u585e\u7b49\u5f85\u76f4\u5230\u8ba1\u6570\u5668\u4e3a 0\uff0c\u6b64\u65f6\u6240\u6709\u7ebf\u7a0b\u5df2\u67e5\u8be2\u5b8c\u6bd5\u3002 3. \u4f18\u5316\u67e5\u8be2\u8bed\u53e5 \u4f18\u5316\u67e5\u8be2\u8bed\u53e5\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u67e5\u8be2\u6548\u7387\u3002\u4f7f\u7528\u5408\u9002\u7684\u7d22\u5f15\u3001\u907f\u514d\u4e0d\u5fc5\u8981\u7684 join \u64cd\u4f5c\u4ee5\u53ca\u4f18\u5316\u67e5\u8be2\u903b\u8f91\uff0c\u53ef\u4ee5\u663e\u8457\u7f29\u77ed\u6570\u636e\u5e93\u67e5\u8be2\u65f6\u95f4\u3002 4. \u8c03\u4f18\u6570\u636e\u5e93\u8fde\u63a5\u6c60 \u6570\u636e\u5e93\u8fde\u63a5\u6c60\u63d0\u4f9b\u4e86\u7ba1\u7406\u6570\u636e\u5e93\u8fde\u63a5\u7684\u673a\u5236\u3002\u4f18\u5316\u8fde\u63a5\u6c60\u7684\u5927\u5c0f\u3001\u6700\u5927\u7b49\u5f85\u65f6\u95f4\u548c\u5176\u4ed6\u53c2\u6570\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u67e5\u8be2\u6548\u7387\u3002 5. \u7f13\u5b58\u67e5\u8be2\u7ed3\u679c \u5982\u679c\u67e5\u8be2\u7ed3\u679c\u76f8\u5bf9\u7a33\u5b9a\uff0c\u53ef\u4ee5\u8003\u8651\u5c06\u67e5\u8be2\u7ed3\u679c\u7f13\u5b58\u8d77\u6765\u3002\u8fd9\u6837\uff0c\u4e0b\u4e00\u6b21\u67e5\u8be2\u76f8\u540c\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\uff0c\u65e0\u9700\u518d\u6b21\u67e5\u8be2\u6570\u636e\u5e93\u3002 \u793a\u4f8b \u5047\u8bbe\u5355\u53f7\u96c6\u5408\u6570\u91cf\u4e3a 5000\uff0c\u5207\u5272\u6210 100 \u4e2a\u5c0f\u96c6\u5408\uff0c\u6bcf\u4e2a\u5c0f\u96c6\u5408\u5305\u542b 50 \u4e2a\u5355\u53f7\u3002 \/\/ \u521b\u5efa CountDownLatch CountDownLatch countDownLatch = new CountDownLatch(100); […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-36258","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=36258"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36258\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}