{"id":13362,"date":"2023-01-13T22:07:49","date_gmt":"2023-01-13T14:07:49","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=13362"},"modified":"2023-01-13T22:07:53","modified_gmt":"2023-01-13T14:07:53","slug":"%e6%bf%80%e6%b4%bbactivity%e7%9a%84%e6%96%b9%e6%b3%95%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/13362.html","title":{"rendered":"\u6fc0\u6d3bactivity\u7684\u65b9\u6cd5\u6709\u54ea\u4e9b"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\">\n<p>\u6fc0\u6d3bactivity\u7684\u65b9\u6cd5\u6709\uff1a1. \u9ed8\u8ba4\u542f\u52a8\u6a21\u5f0fstandard\uff1b2. \u6808\u9876\u590d\u7528\u6a21\u5f0fsingleTop\uff1b3. \u6808\u5185\u590d\u7528\u6a21\u5f0fsingleTask\uff1b4. \u5168\u5c40\u5c11\u6570\u6a21\u5f0fsingleInstance\u3002\u5176\u4e2d\uff0c\u9ed8\u8ba4\u542f\u52a8\u6a21\u5f0fstandard\uff1a\u53ef\u4ee5\u88ab\u8bbe\u5b9a\uff0c\u4e0d\u5728manifest\u8bbe\u5b9a\u65f6\u5019\uff0cActivity\u7684\u9ed8\u8ba4\u6a21\u5f0f\u5c31\u662fstandard\u3002<\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"680\" height=\"421\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/01\/\u9ed8\u8ba4\u6807\u9898__2023-01-12-17_35_43.png?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"\" class=\"wp-image-13363\" srcset=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/01\/\u9ed8\u8ba4\u6807\u9898__2023-01-12-17_35_43.png 680w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/01\/\u9ed8\u8ba4\u6807\u9898__2023-01-12-17_35_43-300x186.png 300w\" sizes=\"(max-width: 680px) 100vw, 680px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e00\u3001\u6fc0\u6d3bactivity\u7684\u65b9\u6cd5<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. <\/strong><strong>\u9ed8\u8ba4\u542f\u52a8\u6a21\u5f0fstandard<\/strong><\/h3>\n\n\n\n<p>\u8be5\u6a21\u5f0f\u53ef\u4ee5\u88ab\u8bbe\u5b9a\uff0c\u4e0d\u5728manifest\u8bbe\u5b9a\u65f6\u5019\uff0cActivity\u7684\u9ed8\u8ba4\u6a21\u5f0f\u5c31\u662fstandard\u3002\u5728\u8be5\u6a21\u5f0f\u4e0b\uff0c\u542f\u52a8\u7684Activity\u4f1a\u4f9d\u7167\u542f\u52a8\u987a\u5e8f\u88ab\u4f9d\u6b21\u538b\u5165Task\u4e2d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. <\/strong><strong>\u6808\u9876\u590d\u7528\u6a21\u5f0fsingleTop<\/strong><\/h3>\n\n\n\n<p>\u5728\u8be5\u6a21\u5f0f\u4e0b\uff0c\u5982\u679c\u6808\u9876Activity\u4e3a\u6211\u4eec\u8981\u65b0\u5efa\u7684Activity\uff08\u76ee\u6807Activity\uff09\uff0c\u90a3\u4e48\u5c31\u4e0d\u4f1a\u91cd\u590d\u521b\u5efa\u65b0\u7684Activity\u3002\u6bcf\u4e2aActivity\u754c\u9762\u90fd\u53ea\u6709\u4e00\u4e2a\u663e\u793a\u5f53\u524d\u754c\u9762\u540d\u79f0\u7684TextView\u548c\u4e00\u4e2a\u7528\u6765\u7ec4\u8df3\u8f6c\u7684Button\uff0c\u6240\u4ee5\u5e94\u7528OneText\u7684\u529f\u80fd\u5c31\u662f\u4ece\u6d3b\u52a81\u8df3\u8f6c\u5230\u6d3b\u52a82\uff0c\u6d3b\u52a82\u7ee7\u7eed\u8df3\u8f6c\u6d3b\u52a82\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. <\/strong><strong>\u6808\u5185\u590d\u7528\u6a21\u5f0fsingleTask<\/strong><\/h3>\n\n\n\n<p>\u4e0esingleTop\u6a21\u5f0f\u76f8\u4f3c\uff0c\u53ea\u4e0d\u8fc7singleTop\u6a21\u5f0f\u662f\u53ea\u662f\u9488\u5bf9\u6808\u9876\u7684\u5143\u7d20\uff0c\u800csingleTask\u6a21\u5f0f\u4e0b\uff0c\u5982\u679ctask\u6808\u5185\u5b58\u5728\u76ee\u6807Activity\u5b9e\u4f8b\uff0c\u5219\uff1a<\/p>\n\n\n\n<p>\u5c06task\u5185\u7684\u5bf9\u5e94Activity\u5b9e\u4f8b\u4e4b\u4e0a\u7684\u6240\u6709Activity\u5f39\u51fa\u6808\u3002<\/p>\n\n\n\n<p>\u5c06\u5bf9\u5e94Activity\u7f6e\u4e8e\u6808\u9876\uff0c\u83b7\u5f97\u7126\u70b9\u3002<\/p>\n\n\n\n<p>\u7a0b\u5e8f\u4e3b\u754c\u9762\uff0c\u6211\u4eec\u80af\u5b9a\u4e0d\u5e0c\u671b\u4e3b\u754c\u9762\u88ab\u591a\u521b\u5efa\uff0c\u800c\u4e14\u5728\u4e3b\u754c\u9762\u9000\u51fa\u7684\u65f6\u5019\u9000\u51fa\u6574\u4e2aApp\u662f\u8f83\u597d\u7684\u8bbe\u60f3\u3002\u8017\u8d39\u7cfb\u7edf\u8d44\u6e90\u7684Activity\uff1a\u5bf9\u4e8e\u90a3\u4e9b\u53ca\u5176\u8017\u8d39\u7cfb\u7edf\u8d44\u6e90\u7684Activity\uff0c\u6211\u4eec\u53ef\u4ee5\u8003\u8651\u5c06\u5176\u8bbe\u4e3asingleTask\u6a21\u5f0f\uff0c\u51cf\u5c11\u8d44\u6e90\u8017\u8d39\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. <\/strong><strong>\u5168\u5c40\u5c11\u6570\u6a21\u5f0fsingleInstance<\/strong><\/h3>\n\n\n\n<p>\u8fd9\u662f\u6211\u4eec\u6700\u540e\u7684\u4e00\u79cd\u542f\u52a8\u6a21\u5f0f\uff0c\u4e5f\u662f\u6211\u4eec\u6700\u6076\u5fc3\u7684\u4e00\u79cd\u6a21\u5f0f\uff1a\u5728\u8be5\u6a21\u5f0f\u4e0b\uff0c\u6211\u4eec\u4f1a\u4e3a\u76ee\u6807Activity\u5206\u914d\u4e00\u4e2a\u65b0\u7684affinity\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Task\u6808\uff0c\u5c06\u76ee\u6807Activity\u653e\u5165\u65b0\u7684Task\uff0c\u5e76\u8ba9\u76ee\u6807Activity\u83b7\u5f97\u7126\u70b9\u3002\u65b0\u7684Task\u6709\u4e14\u53ea\u6709\u8fd9\u4e00\u4e2aActivity\u5b9e\u4f8b\u3002\u5982\u679c\u5df2\u7ecf\u521b\u5efa\u8fc7\u76ee\u6807Activity\u5b9e\u4f8b\uff0c\u5219\u4e0d\u4f1a\u521b\u5efa\u65b0\u7684Task\uff0c\u800c\u662f\u5c06\u4ee5\u524d\u521b\u5efa\u8fc7\u7684Activity\u5524\u9192\uff08\u5bf9\u5e94Task\u8bbe\u4e3aForeground\u72b6\u6001\uff09\u3002<\/p>\n\n\n\n<p><strong>\u5ef6\u4f38\u9605\u8bfb\uff1a<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e8c\u3001activity\u57fa\u672c\u72b6\u6001<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1.Active\/Running<\/strong><\/h3>\n\n\n\n<p>\u4e00\u4e2a\u65b0 Activity \u542f\u52a8\u5165\u6808\u540e\uff0c\u5b83\u663e\u793a\u5728\u5c4f\u5e55\u6700\u524d\u7aef\uff0c\u5904\u7406\u662f\u5904\u4e8e\u6808\u7684\u6700\u9876\u7aef\uff08Activity\u6808\u9876\uff09\uff0c\u6b64\u65f6\u5b83\u5904\u4e8e\u53ef\u89c1\u5e76\u53ef\u548c\u7528\u6237\u4ea4\u4e92\u7684\u6fc0\u6d3b\u72b6\u6001,\u53eb\u505a\u6d3b\u52a8\u72b6\u6001\u6216\u8005\u8fd0\u884c\u72b6\u6001\uff08active or running\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Paused<\/strong><\/h3>\n\n\n\n<p>\u5f53 Activity\u5931\u53bb\u7126\u70b9\uff0c \u88ab\u4e00\u4e2a\u65b0\u7684\u975e\u5168\u5c4f\u7684Activity \u6216\u8005\u4e00\u4e2a\u900f\u660e\u7684Activity \u88ab\u653e\u7f6e\u5728\u6808\u9876\uff0c\u6b64\u65f6\u7684\u72b6\u6001\u53eb\u505a\u6682\u505c\u72b6\u6001\uff08Paused\uff09\u3002\u6b64\u65f6\u5b83\u4f9d\u7136\u4e0e\u7a97\u53e3\u7ba1\u7406\u5668\u4fdd\u6301\u8fde\u63a5\uff0cActivity\u4f9d\u7136\u4fdd\u6301\u6d3b\u529b\uff08\u4fdd\u6301\u6240\u6709\u7684\u72b6\u6001\uff0c\u6210\u5458\u4fe1\u606f\uff0c\u548c\u7a97\u53e3\u7ba1\u7406\u5668\u4fdd\u6301\u8fde\u63a5\uff09\uff0c\u4f46\u662f\u5728\u7cfb\u7edf\u5185\u5b58\u6781\u7aef\u4f4e\u4e0b\u7684\u65f6\u5019\u5c06\u88ab\u5f3a\u884c\u7ec8\u6b62\u6389\u3002\u6240\u4ee5\u5b83\u4ecd\u7136\u53ef\u89c1\uff0c\u4f46\u5df2\u7ecf\u5931\u53bb\u4e86\u7126\u70b9\u6545\u4e0d\u53ef\u4e0e\u7528\u6237\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. S\u8f83\u597dped<\/strong><\/h3>\n\n\n\n<p>\u5982\u679c\u4e00\u4e2aActivity\u88ab\u53e6\u5916\u7684Activity\u5b8c\u5168\u8986\u76d6\u6389\uff0c\u53eb\u505a\u505c\u6b62\u72b6\u6001\uff08S\u8f83\u597dped\uff09\u3002\u5b83\u4f9d\u7136\u4fdd\u6301\u6240\u6709\u72b6\u6001\u548c\u6210\u5458\u4fe1\u606f\uff0c\u4f46\u662f\u5b83\u4e0d\u518d\u53ef\u89c1\uff0c\u6240\u4ee5\u5b83\u7684\u7a97\u53e3\u88ab\u9690\u85cf\uff0c\u5f53\u7cfb\u7edf\u5185\u5b58\u9700\u8981\u88ab\u7528\u5728\u5176\u4ed6\u5730\u65b9\u7684\u65f6\u5019\uff0cS\u8f83\u597dped\u7684Activity\u5c06\u88ab\u5f3a\u884c\u7ec8\u6b62\u6389\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Killed<\/strong><\/h3>\n\n\n\n<p>\u5982\u679c\u4e00\u4e2aActivity\u662fPaused\u6216\u8005S\u8f83\u597dped\u72b6\u6001\uff0c\u7cfb\u7edf\u53ef\u4ee5\u5c06\u8be5Activity\u4ece\u5185\u5b58\u4e2d\u5220\u9664\uff0cAndroid\u7cfb\u7edf\u91c7\u7528\u4e24\u79cd\u65b9\u5f0f\u8fdb\u884c\u5220\u9664\uff0c\u8981\u4e48\u8981\u6c42\u8be5Activity\u7ed3\u675f\uff0c\u8981\u4e48\u76f4\u63a5\u7ec8\u6b62\u5b83\u7684\u8fdb\u7a0b\u3002\u5f53\u8be5Activity\u518d\u6b21\u663e\u793a\u7ed9\u7528\u6237\u65f6\uff0c\u5b83\u5fc5\u987b\u91cd\u65b0\u5f00\u59cb\u548c\u91cd\u7f6e\u524d\u9762\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u5c31\u662f\u5173\u4e8eactivity\u7684\u5185\u5bb9\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u6fc0\u6d3bactivity\u7684\u65b9\u6cd5\u6709\uff1a1. \u9ed8\u8ba4\u542f\u52a8\u6a21\u5f0fstandard\uff1b2. \u6808\u9876\u590d\u7528\u6a21\u5f0fsingleTop\uff1b3. [&hellip;]","protected":false},"author":1,"featured_media":13363,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/13362"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=13362"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/13362\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/13363"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=13362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=13362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=13362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}