{"id":48624,"date":"2024-12-02T13:21:48","date_gmt":"2024-12-02T05:21:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48624\/"},"modified":"2024-12-02T13:21:48","modified_gmt":"2024-12-02T05:21:48","slug":"android%ef%bc%9a%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d-fragment-%e5%88%87%e6%8d%a2%e6%97%b6-timertask-%e5%af%bc%e8%87%b4%e7%9a%84%e9%97%aa%e9%80%80%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48624\/","title":{"rendered":"## Android\uff1a\u5982\u4f55\u907f\u514d Fragment \u5207\u6362\u65f6 TimerTask \u5bfc\u81f4\u7684\u95ea\u9000\u95ee\u9898\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

## Android\uff1a\u5982\u4f55\u907f\u514d Fragment \u5207\u6362\u65f6 TimerTask \u5bfc\u81f4\u7684\u95ea\u9000\u95ee\u9898\uff1f<\/h1>\n

\u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u7c73\u4e91\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a## Android\uff1a\u5982\u4f55\u907f\u514d Fragment \u5207\u6362\u65f6 TimerTask \u5bfc\u81f4\u7684\u95ea\u9000\u95ee\u9898\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n

\"##<\/p>\n

\u3010android\u3011\u907f\u514d\u56e0 timertask \u91cd\u590d\u8c03\u5ea6\u5bfc\u81f4\u7684\u5207\u6362 fragment \u95ea\u9000<\/strong><\/p>\n

\u5728 android \u5e94\u7528\u4e2d\uff0c\u4f7f\u7528 fragment \u7ba1\u7406\u754c\u9762\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u8fd9\u6837\u4e00\u4e2a\u95ee\u9898\uff1a\u5f53\u5728\u67d0\u4e2a fragment \u4e2d\u901a\u8fc7 onstart() \u65b9\u6cd5\u5f00\u542f\u5b9a\u65f6\u5668\uff0c\u7136\u540e\u5728 onstop() \u65b9\u6cd5\u4e2d\u53d6\u6d88\u5b9a\u65f6\u5668\uff0c\u7136\u540e\u518d\u5207\u6362\u5230\u53e6\u4e00\u4e2a fragment \u540e\uff0c\u5f53\u5207\u6362\u56de\u6765\u65f6\u51fa\u73b0\u95ea\u9000\u3002<\/p>\n

\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u662f\uff0ctimertask \u53ea\u80fd\u7531 timer \u8c03\u5ea6\u4e00\u6b21\u3002\u56e0\u6b64\uff0c\u5982\u679c\u5728 onstart() \u4e2d\u5c1d\u8bd5\u518d\u6b21\u8c03\u5ea6\u5b9a\u65f6\u5668\uff0c\u5c31\u4f1a\u629b\u51fa “task already scheduled or cancelled” \u5f02\u5e38\uff0c\u5bfc\u81f4\u95ea\u9000\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6cd5\u662f\uff0c\u6bcf\u6b21\u5207\u6362 fragment \u65f6\u90fd\u65b0\u5efa\u4e00\u4e2a task\uff0c\u800c\u4e0d\u662f\u65b0\u5efa\u4e00\u4e2a timer\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4fee\u6539\u4ee3\u7801\uff1a<\/p>\n

@Override\npublic void onStart() {\n    super.onStart();\n    timer.schedule(new TimerTask() {\n        @Override\n        public void run() {\n            \/\/ \u5b9a\u65f6\u5668\u4efb\u52a1\n        }\n    }, 0, 10000);\n}<\/pre>\n
\u901a\u8fc7\u4f7f\u7528\u65b0\u7684 task\uff0c\u6bcf\u6b21 onstart() \u8c03\u7528\u65f6\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8c03\u5ea6\uff0c\u907f\u514d\u4e86\u91cd\u590d\u8c03\u5ea6\u5bfc\u81f4\u7684\u5f02\u5e38\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728 onstop() \u65b9\u6cd5\u4e2d\u4ecd\u7136\u9700\u8981\u53d6\u6d88\u5b9a\u65f6\u5668\uff0c\u4ee5\u91ca\u653e\u8d44\u6e90\u5e76\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300a## Android\uff1a\u5982\u4f55\u907f\u514d Fragment \u5207\u6362\u65f6 TimerTask \u5bfc\u81f4\u7684\u95ea\u9000\u95ee\u9898\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
## Android\uff1a\u5982\u4f55\u907f\u514d Fragment \u5207\u6362\u65f6 TimerTask \u5bfc\u81f4\u7684\u95ea\u9000\u95ee\u9898\uff1f \u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u7c73\u4e91\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a## Android\uff1a\u5982\u4f55\u907f\u514d Fragment \u5207\u6362\u65f6 TimerTask \u5bfc\u81f4\u7684\u95ea\u9000\u95ee\u9898\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01 \u3010android\u3011\u907f\u514d\u56e0 timertask \u91cd\u590d\u8c03\u5ea6\u5bfc\u81f4\u7684\u5207\u6362 fragment \u95ea\u9000 \u5728 android \u5e94\u7528\u4e2d\uff0c\u4f7f\u7528 fragment \u7ba1\u7406\u754c\u9762\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u8fd9\u6837\u4e00\u4e2a\u95ee\u9898\uff1a\u5f53\u5728\u67d0\u4e2a fragment \u4e2d\u901a\u8fc7 onstart() \u65b9\u6cd5\u5f00\u542f\u5b9a\u65f6\u5668\uff0c\u7136\u540e\u5728 onstop() \u65b9\u6cd5\u4e2d\u53d6\u6d88\u5b9a\u65f6\u5668\uff0c\u7136\u540e\u518d\u5207\u6362\u5230\u53e6\u4e00\u4e2a fragment \u540e\uff0c\u5f53\u5207\u6362\u56de\u6765\u65f6\u51fa\u73b0\u95ea\u9000\u3002 \u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u662f\uff0ctimertask \u53ea\u80fd\u7531 timer \u8c03\u5ea6\u4e00\u6b21\u3002\u56e0\u6b64\uff0c\u5982\u679c\u5728 onstart() \u4e2d\u5c1d\u8bd5\u518d\u6b21\u8c03\u5ea6\u5b9a\u65f6\u5668\uff0c\u5c31\u4f1a\u629b\u51fa “task already scheduled or cancelled” \u5f02\u5e38\uff0c\u5bfc\u81f4\u95ea\u9000\u3002 \u89e3\u51b3\u65b9\u6cd5\u662f\uff0c\u6bcf\u6b21\u5207\u6362 fragment \u65f6\u90fd\u65b0\u5efa\u4e00\u4e2a task\uff0c\u800c\u4e0d\u662f\u65b0\u5efa\u4e00\u4e2a timer\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4fee\u6539\u4ee3\u7801\uff1a @Override public void onStart() { super.onStart(); timer.schedule(new TimerTask() […]<\/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-48624","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48624","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=48624"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48624\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}