|  |  |  | @ -32,10 +32,12 @@ ADB,即 [Android Debug Bridge](https://developer.android.com/studio/command-li | 
			
		
	
		
			
				
					|  |  |  |  | * [调试](#调试) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [查看/过滤日志](#查看过滤日志) | 
			
		
	
		
			
				
					|  |  |  |  | * [查看设备信息](#查看设备信息) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [查看设备型号](#查看设备型号) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [查看设备电池状况](#查看设备电池状况) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [查看设备分辨率](#查看设备分辨率) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [查看 android\_id](#查看-android_id) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [型号](#型号) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [电池状况](#电池状况) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [屏幕分辨率](#屏幕分辨率) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [屏幕密度](#屏幕密度) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [显示屏参数](#显示屏参数) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [android\_id](#android_id) | 
			
		
	
		
			
				
					|  |  |  |  | * [实用功能](#实用功能) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [屏幕截图](#屏幕截图) | 
			
		
	
		
			
				
					|  |  |  |  | 	* [录制屏幕](#录制屏幕) | 
			
		
	
	
		
			
				
					|  |  |  | @ -368,7 +370,7 @@ adb push ~/sr.mp4 /sdcard/ | 
			
		
	
		
			
				
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					|  |  |  |  | ## 查看设备信息 | 
			
		
	
		
			
				
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					|  |  |  |  | ### 查看设备型号 | 
			
		
	
		
			
				
					|  |  |  |  | ### 型号 | 
			
		
	
		
			
				
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					|  |  |  |  | 命令: | 
			
		
	
		
			
				
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					|  |  |  | @ -382,7 +384,7 @@ adb shell getprop ro.product.model | 
			
		
	
		
			
				
					|  |  |  |  | Nexus 5 | 
			
		
	
		
			
				
					|  |  |  |  | ``` | 
			
		
	
		
			
				
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					|  |  |  |  | ### 查看设备电池状况 | 
			
		
	
		
			
				
					|  |  |  |  | ### 电池状况 | 
			
		
	
		
			
				
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					|  |  |  |  | 命令: | 
			
		
	
		
			
				
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					|  |  |  | @ -409,7 +411,39 @@ Current Battery Service state: | 
			
		
	
		
			
				
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					|  |  |  |  | 其中 `scale` 代表最大电量,`level` 代表当前电量。上面的输出表示还剩下 44% 的电量。 | 
			
		
	
		
			
				
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					|  |  |  |  | ### 查看设备分辨率 | 
			
		
	
		
			
				
					|  |  |  |  | ### 屏幕分辨率 | 
			
		
	
		
			
				
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					|  |  |  |  | 命令: | 
			
		
	
		
			
				
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					|  |  |  |  | ``` | 
			
		
	
		
			
				
					|  |  |  |  | adb shell wm size | 
			
		
	
		
			
				
					|  |  |  |  | ``` | 
			
		
	
		
			
				
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					|  |  |  |  | 输出示例: | 
			
		
	
		
			
				
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					|  |  |  |  | ``` | 
			
		
	
		
			
				
					|  |  |  |  | Physical size: 1080x1920 | 
			
		
	
		
			
				
					|  |  |  |  | ``` | 
			
		
	
		
			
				
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					|  |  |  |  | 设备分辨率为 1080px * 1920px。 | 
			
		
	
		
			
				
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					|  |  |  |  | ### 屏幕密度 | 
			
		
	
		
			
				
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					|  |  |  |  | 命令: | 
			
		
	
		
			
				
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					|  |  |  |  | ``` | 
			
		
	
		
			
				
					|  |  |  |  | adb shell wm density | 
			
		
	
		
			
				
					|  |  |  |  | ``` | 
			
		
	
		
			
				
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					|  |  |  |  | 输出示例: | 
			
		
	
		
			
				
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					|  |  |  |  | ``` | 
			
		
	
		
			
				
					|  |  |  |  | Physical density: 420 | 
			
		
	
		
			
				
					|  |  |  |  | ``` | 
			
		
	
		
			
				
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					|  |  |  |  | 设备屏幕密度为 420dpi。 | 
			
		
	
		
			
				
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					|  |  |  |  | ### 显示屏参数 | 
			
		
	
		
			
				
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					|  |  |  |  | 命令: | 
			
		
	
		
			
				
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					|  |  |  | @ -422,14 +456,31 @@ adb shell dumpsys window displays | 
			
		
	
		
			
				
					|  |  |  |  | ``` | 
			
		
	
		
			
				
					|  |  |  |  | WINDOW MANAGER DISPLAY CONTENTS (dumpsys window displays) | 
			
		
	
		
			
				
					|  |  |  |  |   Display: mDisplayId=0 | 
			
		
	
		
			
				
					|  |  |  |  |     init=1080x1920 480dpi cur=1080x1920 app=1080x1776 rng=1080x1005-1794x1701 | 
			
		
	
		
			
				
					|  |  |  |  |     init=1080x1920 420dpi cur=1080x1920 app=1080x1794 rng=1080x1017-1810x1731 | 
			
		
	
		
			
				
					|  |  |  |  |     deferred=false layoutNeeded=false | 
			
		
	
		
			
				
					|  |  |  |  |     ... | 
			
		
	
		
			
				
					|  |  |  |  |     // some other output here | 
			
		
	
		
			
				
					|  |  |  |  |     ... | 
			
		
	
		
			
				
					|  |  |  |  |   mStacks[0]0 | 
			
		
	
		
			
				
					|  |  |  |  |     mStackId=0 | 
			
		
	
		
			
				
					|  |  |  |  |     mDeferDetach=false | 
			
		
	
		
			
				
					|  |  |  |  |     {taskId=60 appTokens=[AppWindowToken{973efda token=Token{4ec6585 ActivityRecord{209cafc u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL t60}}}] mdr=false} | 
			
		
	
		
			
				
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					|  |  |  |  |   Application tokens in top down Z order: | 
			
		
	
		
			
				
					|  |  |  |  |   mStackId=0 | 
			
		
	
		
			
				
					|  |  |  |  |     mTaskId=60 | 
			
		
	
		
			
				
					|  |  |  |  |     Activity #0 AppWindowToken{973efda token=Token{4ec6585 ActivityRecord{209cafc u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL t60}}}: | 
			
		
	
		
			
				
					|  |  |  |  |       windows=[Window{bd0ea61 u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL}] | 
			
		
	
		
			
				
					|  |  |  |  |       windowType=2 hidden=false hasVisible=true | 
			
		
	
		
			
				
					|  |  |  |  |       app=true voiceInteraction=false | 
			
		
	
		
			
				
					|  |  |  |  |       allAppWindows=[Window{bd0ea61 u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL}] | 
			
		
	
		
			
				
					|  |  |  |  |       task={taskId=60 appTokens=[AppWindowToken{973efda token=Token{4ec6585 ActivityRecord{209cafc u0 com.google.android.googlequicksearchbox/com.google.android.launcher.GEL t60}}}] mdr=false} | 
			
		
	
		
			
				
					|  |  |  |  |        appFullscreen=true requestedOrientation=5 | 
			
		
	
		
			
				
					|  |  |  |  |       hiddenRequested=false clientHidden=false willBeHidden=false reportedDrawn=true reportedVisible=true | 
			
		
	
		
			
				
					|  |  |  |  |       numInterestingWindows=1 numDrawnWindows=1 inPendingTransaction=false allDrawn=true (animator=true) | 
			
		
	
		
			
				
					|  |  |  |  |       startingData=null removed=false firstWindowDrawn=true mIsExiting=false | 
			
		
	
		
			
				
					|  |  |  |  | ``` | 
			
		
	
		
			
				
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					|  |  |  |  | ### 查看 android\_id | 
			
		
	
		
			
				
					|  |  |  |  | // TODO | 
			
		
	
		
			
				
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					|  |  |  |  | ### android\_id | 
			
		
	
		
			
				
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					|  |  |  |  | 命令: | 
			
		
	
		
			
				
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