{"id":7750,"date":"2023-11-28T19:56:13","date_gmt":"2023-11-28T11:56:13","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7750"},"modified":"2023-12-05T15:52:22","modified_gmt":"2023-12-05T07:52:22","slug":"springboot-ru-he-kuai-su-shi-xian-ding-shi-ren-wu","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/springboot-ru-he-kuai-su-shi-xian-ding-shi-ren-wu\/","title":{"rendered":"SpringBoot\u5982\u4f55\u5feb\u901f\u5b9e\u73b0\u5b9a\u65f6\u4efb\u52a1\uff1f"},"content":{"rendered":"<p>\u5728 Spring Boot \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>@Scheduled<\/code> \u6ce8\u89e3\u548c <code>@EnableScheduling<\/code> \u6ce8\u89e3\u6765\u5feb\u901f\u5b9e\u73b0\u5b9a\u65f6\u4efb\u52a1\u3002\u4ee5\u4e0b\u662f\u7b80\u5355\u7684\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<strong>\u6dfb\u52a0\u4f9d\u8d56\uff1a<\/strong><\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u786e\u4fdd\u5728\u9879\u76ee\u7684\u4f9d\u8d56\u4e2d\u6dfb\u52a0\u4e86 Spring Boot \u7684\u5b9a\u65f6\u4efb\u52a1\u652f\u6301\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-xml\">&lt;!-- Maven \u4f9d\u8d56 --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;org.springframework.boot&lt;\/groupId&gt;\n    &lt;artifactId&gt;spring-boot-starter&lt;\/artifactId&gt;\n&lt;\/dependency&gt;\n<\/code><\/pre>\n<pre><code class=\"language-groovy\">\/\/ Gradle \u4f9d\u8d56\nimplementation 'org.springframework.boot:spring-boot-starter'\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u542f\u7528\u5b9a\u65f6\u4efb\u52a1\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728 Spring Boot \u5e94\u7528\u7a0b\u5e8f\u7684\u542f\u52a8\u7c7b\u4e0a\u6dfb\u52a0 <code>@EnableScheduling<\/code> \u6ce8\u89e3\uff0c\u4ee5\u542f\u7528\u5b9a\u65f6\u4efb\u52a1\u652f\u6301\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">import org.springframework.boot.SpringApplication;\nimport org.springframework.boot.autoconfigure.SpringBootApplication;\nimport org.springframework.scheduling.annotation.EnableScheduling;\n\n@SpringBootApplication\n@EnableScheduling\npublic class MyApplication {\n\n    public static void main(String[] args) {\n        SpringApplication.run(MyApplication.class, args);\n    }\n}\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u521b\u5efa\u5b9a\u65f6\u4efb\u52a1\u65b9\u6cd5\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728\u9700\u8981\u5b9a\u65f6\u6267\u884c\u7684\u65b9\u6cd5\u4e0a\u6dfb\u52a0 <code>@Scheduled<\/code> \u6ce8\u89e3\uff0c\u6307\u5b9a\u5b9a\u65f6\u4efb\u52a1\u7684\u89e6\u53d1\u89c4\u5219\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">import org.springframework.scheduling.annotation.Scheduled;\nimport org.springframework.stereotype.Component;\n\n@Component\npublic class MyScheduledTasks {\n\n    @Scheduled(fixedRate = 5000) \/\/ \u6bcf\u96945\u79d2\u6267\u884c\u4e00\u6b21\n    public void myTask() {\n        System.out.println(&quot;\u5b9a\u65f6\u4efb\u52a1\u6267\u884c\uff1a&quot; + System.currentTimeMillis());\n    }\n}\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\u7684 <code>@Scheduled(fixedRate = 5000)<\/code> \u8868\u793a\u8be5\u65b9\u6cd5\u4f1a\u6bcf\u96945\u79d2\u6267\u884c\u4e00\u6b21\u3002\n<\/li>\n<li>\n<strong>\u914d\u7f6e\u66f4\u590d\u6742\u7684\u89e6\u53d1\u89c4\u5219\uff08\u53ef\u9009\uff09\uff1a<\/strong><\/p>\n<ul>\n<li><code>@Scheduled<\/code> \u6ce8\u89e3\u652f\u6301\u591a\u79cd\u89e6\u53d1\u89c4\u5219\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>cron<\/code> \u8868\u8fbe\u5f0f\u7b49\u66f4\u590d\u6742\u7684\u914d\u7f6e\u3002\u4f8b\u5982\uff0c\u6bcf\u5929\u51cc\u6668\u4e24\u70b9\u6267\u884c\u4e00\u6b21\uff1a<\/li>\n<\/ul>\n<pre><code class=\"language-java\">@Scheduled(cron = &quot;0 0 2 * * ?&quot;)\npublic void myTask() {\n    \/\/ \u65b9\u6cd5\u4f53\n}\n<\/code><\/pre>\n<\/li>\n<li>\n<strong>\u5b9a\u65f6\u4efb\u52a1\u65e5\u5fd7\u8f93\u51fa\uff08\u53ef\u9009\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u9700\u8981\u5728\u5b9a\u65f6\u4efb\u52a1\u6267\u884c\u65f6\u8f93\u51fa\u65e5\u5fd7\uff0c\u53ef\u4ee5\u5728\u65b9\u6cd5\u4f53\u4e2d\u6dfb\u52a0\u65e5\u5fd7\u8f93\u51fa\u8bed\u53e5\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-java\">@Scheduled(fixedRate = 5000)\npublic void myTask() {\n    log.info(&quot;\u5b9a\u65f6\u4efb\u52a1\u6267\u884c\uff1a&quot; + System.currentTimeMillis());\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u6b65\u9aa4\u5b8c\u6210\u540e\uff0cSpring Boot \u5e94\u7528\u7a0b\u5e8f\u5c31\u5177\u6709\u4e86\u5b9a\u65f6\u4efb\u52a1\u7684\u652f\u6301\u3002\u5b9a\u65f6\u4efb\u52a1\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u975e\u5e38\u7b80\u5355\uff0c\u4f7f\u7528 <code>@Scheduled<\/code> \u6ce8\u89e3\u80fd\u591f\u5feb\u901f\u5b9e\u73b0\u57fa\u672c\u7684\u5b9a\u65f6\u4efb\u52a1\u9700\u6c42\u3002\u5982\u679c\u9700\u8981\u66f4\u590d\u6742\u7684\u4efb\u52a1\u8c03\u5ea6\uff0c\u4f60\u8fd8\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 Quartz Scheduler \u7b49\u66f4\u5f3a\u5927\u7684\u8c03\u5ea6\u6846\u67b6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Spring Boot \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 @Scheduled \u6ce8\u89e3\u548c @EnableScheduling  [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-7750","post","type-post","status-publish","format-standard","hentry","category-springboot"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=7750"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7750\/revisions"}],"predecessor-version":[{"id":16546,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7750\/revisions\/16546"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7750"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}