android4.2.2生命周期机横竖屏展示

最新推荐文章于 2025-08-09 15:27:19 发布

原创最新推荐文章于 2025-08-09 15:27:19 发布 · 636 阅读

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#Android #生命周期横竖屏

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本文详细记录了Android应用程序从启动到关闭的整个生命周期过程，包括不同场景下Activity的状态变化，如按下Back键、Home键以及屏幕旋转时各个生命周期方法的调用顺序。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

打开程序：
10-10 07:34:32.918: I/System.out(797): onApplyThemeResource -->
10-10 07:34:32.960: I/System.out(797): onCreate -->
10-10 07:34:33.559: I/System.out(797): onStart -->
10-10 07:34:33.559: I/System.out(797): onPostCreate -->
10-10 07:34:33.559: I/System.out(797): onTitleChanged -->
10-10 07:34:33.571: I/System.out(797): onResume -->
10-10 07:34:33.589: I/System.out(797): onPostResume -->
10-10 07:34:34.399: I/System.out(797): onCreateOptionsMenu -->
(1)按下back键
10-10 07:35:08.929: I/System.out(797): onPause -->
10-10 07:35:11.989: I/System.out(797): onStop -->
10-10 07:35:11.989: I/System.out(797): onDestroy -->
(2)按下home键
10-10 07:35:53.509: I/System.out(797): onUserLeaveHint -->
10-10 07:35:53.509: I/System.out(797): onPause -->
10-10 07:35:57.051: I/System.out(797): onSaveInstanceState -->
10-10 07:35:57.051: I/System.out(797): onStop -->
再打开程序：
10-10 07:37:31.069: I/System.out(797): onRestart -->
10-10 07:37:31.069: I/System.out(797): onStart -->
10-10 07:37:31.081: I/System.out(797): onResume -->
10-10 07:37:31.081: I/System.out(797): onPostResume -->
失去焦点(按下菜单键)：
10-10 07:37:58.919: I/System.out(797): onUserLeaveHint -->
10-10 07:37:58.919: I/System.out(797): onPause -->
10-10 07:38:02.049: I/System.out(797): onSaveInstanceState -->
10-10 07:38:02.150: I/System.out(797): onStop -->
得到焦点(打开程序)：
10-10 07:38:36.409: I/System.out(797): onRestart -->
10-10 07:38:36.409: I/System.out(797): onStart -->
10-10 07:38:36.429: I/System.out(797): onResume -->
10-10 07:38:36.429: I/System.out(797): onPostResume -->
(3)横屏：
10-10 07:43:34.780: I/System.out(797): onPause -->
10-10 07:43:34.780: I/System.out(797): onSaveInstanceState -->
10-10 07:43:34.789: I/System.out(797): onStop -->
10-10 07:43:34.789: I/System.out(797): onDestroy -->
10-10 07:43:35.079: I/System.out(797): onApplyThemeResource -->
10-10 07:43:35.079: I/System.out(797): onCreate -->
10-10 07:43:35.469: I/System.out(797): onStart -->
10-10 07:43:35.489: I/System.out(797): onRestoreInstanceState -->
10-10 07:43:35.489: I/System.out(797): onPostCreate -->
10-10 07:43:35.489: I/System.out(797): onTitleChanged -->
10-10 07:43:35.489: I/System.out(797): onResume -->
10-10 07:43:35.489: I/System.out(797): onPostResume -->
10-10 07:43:35.771: I/System.out(797): onCreateOptionsMenu -->
竖屏：
10-10 07:44:30.519: I/System.out(797): onPause -->
10-10 07:44:30.519: I/System.out(797): onSaveInstanceState -->
10-10 07:44:30.519: I/System.out(797): onStop -->
10-10 07:44:30.519: I/System.out(797): onDestroy -->
10-10 07:44:30.742: I/System.out(797): onApplyThemeResource -->
10-10 07:44:30.742: I/System.out(797): onCreate -->
10-10 07:44:31.289: I/System.out(797): onStart -->
10-10 07:44:31.301: I/System.out(797): onRestoreInstanceState -->
10-10 07:44:31.301: I/System.out(797): onPostCreate -->
10-10 07:44:31.301: I/System.out(797): onTitleChanged -->
10-10 07:44:31.301: I/System.out(797): onResume -->
10-10 07:44:31.341: I/System.out(797): onPostResume -->
10-10 07:44:31.709: I/System.out(797): onCreateOptionsMenu -->
再横屏：
10-10 07:45:10.540: I/System.out(797): onPause -->
10-10 07:45:10.540: I/System.out(797): onSaveInstanceState -->
10-10 07:45:10.552: I/System.out(797): onStop -->
10-10 07:45:10.552: I/System.out(797): onDestroy -->
10-10 07:45:10.650: I/System.out(797): onApplyThemeResource -->
10-10 07:45:10.650: I/System.out(797): onCreate -->
10-10 07:45:11.351: I/System.out(797): onStart -->
10-10 07:45:11.379: I/System.out(797): onRestoreInstanceState -->
10-10 07:45:11.379: I/System.out(797): onPostCreate -->
10-10 07:45:11.379: I/System.out(797): onTitleChanged -->
10-10 07:45:11.471: I/System.out(797): onResume -->
10-10 07:45:11.471: I/System.out(797): onPostResume -->
10-10 07:45:11.853: I/System.out(797): onCreateOptionsMenu -->
再竖屏：
10-10 07:45:36.979: I/System.out(797): onPause -->
10-10 07:45:36.979: I/System.out(797): onSaveInstanceState -->
10-10 07:45:36.979: I/System.out(797): onStop -->
10-10 07:45:36.990: I/System.out(797): onDestroy -->
10-10 07:45:37.199: I/System.out(797): onApplyThemeResource -->
10-10 07:45:37.199: I/System.out(797): onCreate -->
10-10 07:45:37.561: I/System.out(797): onStart -->
10-10 07:45:37.561: I/System.out(797): onRestoreInstanceState -->
10-10 07:45:37.582: I/System.out(797): onPostCreate -->
10-10 07:45:37.582: I/System.out(797): onTitleChanged -->
10-10 07:45:37.582: I/System.out(797): onResume -->
10-10 07:45:37.582: I/System.out(797): onPostResume -->
10-10 07:45:37.869: I/System.out(797): onCreateOptionsMenu -->