＜android＞安卓系统LOG分析及常用ADB命令（干货）

原创已于 2025-09-22 10:51:46 修改 · 669 阅读

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#android #adb #数据库

于 2025-09-08 23:18:29 首次发布

1.安卓系统log分析

事件输入：InputDispatcher
49617: 08-14 09:57:42.185832 1551 1683 I InputDispatcher: dispatchMotion deviceId=7, displayId=0, action=0x0, id=0,x=2193.143555,y=718.500977
action=0x0 按下
action=0x1 松开
action=0x105 双指
action=0x106 双指
action=0x205 三指
action=0x206 三指

事件输出：OutputDispatcher

查看当前的输入焦点在哪里：
过滤：input_focus
08-14 09:57:42.748199 1551 1585 I input_focus: [Focus request 4359156 com.app.xxxx/com.app.xxxx.xxxx,reason=UpdateInputWindows]

查看谁启动的我的Activity：
08-27 11:11:10.248 1279 8545 I ActivityTaskManager: START u0 {flg=0x10000000 cmp=com.android.systemui/.navigationbar.activity.xxx} from uid 10090 pid 1602|com.android.systemui

在栈顶的activity:
08-29 17:27:40.543 D 1657 5050 TopActivityMonitor: notifyTopActivityChanged displayid:0 taskid:204 componentName:ComponentInfo{com.app.xxx/com.xxx.app.xxx.xxxx}

低内存被KILL：
lowmemorykiller: Kill

性能健康：
HealthMain_CPUMonitor: Mem

掉帧查看：
Choreographer: Skipped 240 frames! The application may be doing too much work on its main thread.

系统启动完成：
07-16 19:03:57.000 I 1046 1142 ActivityManager: Sending BOOT_COMPLETE user #0

请求权限方式不对:
GrantPermissionsActivity null callingPackageName. Please use "RequestPermission" to request permissions

获取和设置白天黑夜状态：
08-29 17:50:14.234 D 1657 4382 UiModeManager: updateConfigurationLocked: mDockState=0; mCarMode=false; mNightMode=2; mNightModeCustomType=-1; uiMode=35
08-29 17:50:14.228 I 1657 4382 UiModeManager: setNightMode: mode is 2 and currentMode(mNightMode) is 1, callingPid = 18202

事件分发超时：
Subject: Input dispatching timed out (ab95b8a com.app.xxx/com.app.xxx.activity.xxx (server) is not responding. Waited 5000ms for FocusEvent(hasFocus=true))

应用被冻结：
Line 57027: 05-07 11:06:39.219806 1180 1576 D ActivityManager: freezing 2736 com.app.xxx.xxx

系统GC:

I/art: GC_Reason GC_Name Objects_freed(Size_freed) AllocSpace Objects, Large_objects_freed(Large_object_size_freed) Heap_stats LOS objects, Pause_time(s)

2.常用到的adb命令：

申请root权限：adb root

申请可读写：adb remount

重启系统：adb reboot

启动activity: adb shell am start -n com.xxx.xxx.xxx/com.xx.test.xxx

切换黑夜模式：adb shell "su 0 cmd uimode night yes"

发送广播：adb shell am broadcast -a cl --es locale en

查看某应用的权限申请信息：adb shell dumpsys package com.xxx.xxx.xxx

修改分辨率：adb shell wm density 140 adb shell wm size 1920x1080

修改系统时间：adb shell date "04131410"

删除文件：adb shell rm [选项] <文件路径>

复制文件：adb shell cp [选项] <源文件路径> <目标文件路径>