{"id":15762,"date":"2025-07-18T10:07:11","date_gmt":"2025-07-18T02:07:11","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=15762"},"modified":"2025-07-18T14:15:25","modified_gmt":"2025-07-18T06:15:25","slug":"%e9%9d%a2%e8%af%95%e5%b8%b8%e9%97%ae%e7%9a%84activity%e7%94%9f%e5%91%bd%e5%91%a8%e6%9c%9f%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=15762","title":{"rendered":"\u9762\u8bd5\u5e38\u95ee\u7684Activity\u751f\u547d\u5468\u671f\u7684\u95ee\u9898"},"content":{"rendered":"<p>\u5148\u603b\u7ed3\u56de\u5fc6\u4e00\u4e0bActivity\u7684\u751f\u547d\u5468\u671f\u7684\u51e0\u4e2a\u65b9\u6cd5\uff1a<br \/>\n1.\u6253\u5f00Activity<br \/>\n\u4f1a\u4f9d\u6b21\u6267\u884conCreate\u3001onStart\u3001onResume\u65b9\u6cd5<br \/>\n2.\u5173\u95edActivity<br \/>\n\u4f1a\u4f9d\u6b21\u6267\u884conPause\u3001onStop\u3001onDestroy\u65b9\u6cd5<\/p>\n<p><strong>Android15\u5e73\u53f0\u6d4b\u8bd5-\u5173\u4e8e\u6839Activity\u7684\u751f\u547d\u5468\u671f<\/strong>\uff1a<br \/>\n\u4f46\u662f\u6ce8\u610fandroid\u7a0b\u5e8f\u7b2c\u4e00\u4e2a\u542f\u52a8\u7684Activity\uff0c\u5728back\u952e\u76d8\u56de\u9000\u6d88\u5931\u65f6\uff0c\u5b83\u6ca1\u6709\u9500\u6bc1\uff0c\u800c\u662f\u7b49\u4ef7\u4e8e\u6309\u4e0bHome\u952e\u3002\u4f1a\u4f9d\u6b21\u6267\u884conPause\u3001onStop\u65b9\u6cd5\uff0c\u800c\u4e0d\u4f1a\u6267\u884conDestroy\u65b9\u6cd5\u3002<br \/>\n\u800c\u70b9\u51fb\u684c\u9762\u56fe\u6807\u91cd\u65b0\u6253\u5f00Activity\u65f6\uff0c\u4e0d\u4f1a\u518d\u6267\u884conCreate\u65b9\u6cd5\uff0c\u800c\u662f\u6267\u884conStart\u3001onResume\u65b9\u6cd5\u3002<br \/>\n\u89c1\uff1a<a href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=15766\">http:\/\/xinyiworld.top\/wordpress_it\/?p=15766<\/a><\/p>\n<h1>\u95ee\u98981\uff1aA\u6253\u5f00B\uff0c\u4e24\u8005\u7684\u751f\u547d\u5468\u671f\u65b9\u6cd5\u3002<\/h1>\n<p>\u770b\u65e5\u5fd7\uff1a<\/p>\n<pre><code class=\"language-bash\">2025-07-18 10:52:23.420  3170-3170  MainActivity            com.cz.webviewtest                   I  onPause: \n2025-07-18 10:52:23.430  3170-3170  MainActivity2           com.cz.webviewtest                   I  onCreate: \n2025-07-18 10:52:23.433  3170-3170  MainActivity2           com.cz.webviewtest                   I  onStart: \n2025-07-18 10:52:23.434  3170-3170  MainActivity2           com.cz.webviewtest                   I  onResume: \n2025-07-18 10:52:23.979  3170-3170  MainActivity            com.cz.webviewtest                   I  onStop: <\/code><\/pre>\n<p>\u56e0\u4e3a\u662f\u5355\u7ebf\u7a0b\uff0c\u6240\u4ee5\u65e5\u5fd7\u6253\u5370\u7684\u987a\u5e8f\u662f\u51c6\u786e\u7684\u3002<br \/>\nA\u6267\u884conPause\u65b9\u6cd5<br \/>\nB\u6267\u884conCreate\u3001onStart\u3001onResume\u65b9\u6cd5<br \/>\nA\u6267\u884conStop\u65b9\u6cd5<\/p>\n<h1>\u95ee\u98982\uff1aA\u6253\u5f00B\u3002B\u9000\u51fa\u540e\uff0c\u4e24\u8005\u7684\u751f\u547d\u5468\u671f\u65b9\u6cd5\u3002<\/h1>\n<pre><code class=\"language-bash\">2025-07-18 10:55:21.120  3170-3170  MainActivity2           com.cz.webviewtest                   I  onPause:\n2025-07-18 10:55:21.126  3170-3170  MainActivity            com.cz.webviewtest                   I  onStart:\n2025-07-18 10:55:21.126  3170-3170  MainActivity            com.cz.webviewtest                   I  onResume:\n2025-07-18 10:55:21.679  3170-3170  MainActivity2           com.cz.webviewtest                   I  onStop:\n2025-07-18 10:55:21.680  3170-3170  MainActivity2           com.cz.webviewtest                   I  onDestroy:<\/code><\/pre>\n<p>B\u6267\u884conPause\u65b9\u6cd5<br \/>\nA\u6267\u884conStart\u3001onResume\u65b9\u6cd5<br \/>\n\u800c\u540eB\u6267\u884conStop\u3001onDestroy\u65b9\u6cd5<\/p>\n<h1>\u95ee\u98983\uff1a\u8f6c\u5c4f\u6267\u884c\u7684\u751f\u547d\u5468\u671f\u65b9\u6cd5<\/h1>\n<p>\u770b\u65e5\u5fd7<\/p>\n<pre><code class=\"language-bash\">2025-07-18 11:39:49.533  8967-8967  MainActivity2           com.cz.webviewtest                   I  onPause:\n2025-07-18 11:39:49.534  8967-8967  MainActivity2           com.cz.webviewtest                   I  onStop:\n2025-07-18 11:39:49.535  8967-8967  MainActivity2           com.cz.webviewtest                   I  onSaveInstanceState\n2025-07-18 11:39:49.535  8967-8967  MainActivity2           com.cz.webviewtest                   I  onDestroy:\n2025-07-18 11:39:49.559  8967-8967  MainActivity2           com.cz.webviewtest                   I  onCreate:\n2025-07-18 11:39:49.573  8967-8967  MainActivity2           com.cz.webviewtest                   I  onStart:\n2025-07-18 11:39:49.574  8967-8967  MainActivity2           com.cz.webviewtest                   I  onRestoreInstanceState\n2025-07-18 11:39:49.577  8967-8967  MainActivity2           com.cz.webviewtest                   I  onResume:<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230Activity\u4f1a\u9500\u6bc1\u91cd\u5efa<\/p>\n<pre><code class=\"language-bash\">1. **`onPause()`**\n   - Activity \u5931\u53bb\u7126\u70b9\uff08\u8f6c\u5c4f\u52a8\u753b\u5f00\u59cb\u524d\uff09\u3002\n2. **`onStop()`**\n   - Activity \u5b8c\u5168\u4e0d\u53ef\u89c1\u3002\n3. **`onSaveInstanceState(Bundle outState)`**\n   - **\u5728 `onStop()` \u4e4b\u540e\u3001`onDestroy()` \u4e4b\u524d\u8c03\u7528**\uff0c\u7528\u4e8e\u4fdd\u5b58\u4e34\u65f6\u6570\u636e\uff08\u5982 UI \u72b6\u6001\uff09\u3002\n   - *\uff08\u8fd9\u662f\u5173\u952e\u4fee\u6b63\u70b9\uff1a`onSaveInstanceState()` \u7684\u8c03\u7528\u65f6\u673a\u662f\u5728 `onStop()` \u4e4b\u540e\uff0c\u800c\u975e\u4e4b\u524d\uff01\uff09*\n4. **`onDestroy()`**\n   - Activity \u88ab\u9500\u6bc1\uff08\u91ca\u653e\u8d44\u6e90\uff09\u3002\n5. **`onCreate(Bundle savedInstanceState)`**\n   - \u91cd\u5efa Activity\uff0c\u901a\u8fc7 `savedInstanceState` \u6062\u590d\u6570\u636e\u3002\n6. **`onStart()`**\n   - Activity \u53ef\u89c1\u4f46\u672a\u83b7\u5f97\u7126\u70b9\u3002\n7. **`onRestoreInstanceState(Bundle savedInstanceState)`**\n   - *\uff08\u53ef\u9009\uff09* \u5728 `onStart()` \u4e4b\u540e\u8c03\u7528\uff0c\u63d0\u4f9b\u53e6\u4e00\u79cd\u6062\u590d\u6570\u636e\u7684\u9014\u5f84\u3002\n8. **`onResume()`**\n   - Activity \u91cd\u65b0\u83b7\u5f97\u7126\u70b9\uff0c\u53ef\u4ea4\u4e92\u3002<\/code><\/pre>\n<ul>\n<li>\u5982\u679c\u5e0c\u671b Activity \u4e0d\u9500\u6bc1\u91cd\u5efa\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\uff1a<\/li>\n<\/ul>\n<p>\u5728 AndroidManifest.xml \u4e2d\u58f0\u660e\uff1a<\/p>\n<pre><code class=\"language-bash\">&lt;activity android:name=&quot;.MyActivity&quot;\n    android:configChanges=&quot;orientation|screenSize|screenLayout|keyboardHidden&quot;&gt;\n&lt;\/activity&gt;<\/code><\/pre>\n<p>\u6b64\u65f6\u7cfb\u7edf\u4f1a\u8c03\u7528 onConfigurationChanged() \u4ee3\u66ff\u9500\u6bc1\u91cd\u5efa\uff1a<\/p>\n<pre><code class=\"language-java\">@Override\npublic void onConfigurationChanged(Configuration newConfig) {\n    super.onConfigurationChanged(newConfig);\n    if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {\n        \/\/ \u5904\u7406\u6a2a\u5c4f\u903b\u8f91\n    }\n}<\/code><\/pre>\n<p>\u6ce8\u610f\uff1a\u4ece Android 3.2\uff08API 13\uff09\u5f00\u59cb\uff0c\u5fc5\u987b\u5305\u542b screenSize\uff0c\u56e0\u4e3a\u8bbe\u5907\u5c3a\u5bf8\u4e5f\u53ef\u80fd\u53d8\u5316\u3002<\/p>\n<button class=\"simplefavorite-button\" data-postid=\"15762\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u5148\u603b\u7ed3\u56de\u5fc6\u4e00\u4e0bActivity\u7684\u751f\u547d\u5468\u671f\u7684\u51e0\u4e2a\u65b9\u6cd5\uff1a 1.\u6253\u5f00Activity \u4f1a\u4f9d\u6b21\u6267\u884conCre [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1195],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/15762"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15762"}],"version-history":[{"count":15,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/15762\/revisions"}],"predecessor-version":[{"id":15779,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/15762\/revisions\/15779"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15762"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}