Android obtains the screen width and height, Status Bar Height, and string width and height of a mobile phone.
Android obtains the screen width and height, Status Bar Height, and string width and height of a mobile phone.
This art
1. Some traditional methods
2. Generate a QR code image from the program code.
3. Scan the generated QR code on your mobile phone and convert it to a py script.
Preface
Writing scripts on the most mobile phone is a hard task. Although SL4A provides us with the API Quick insertion function, in addition, the elegant Pyth
Linux under the ADB drive problemLinux under the use of mobile phone USB debugging mode to connect ADB to the Android program debugging, configuration driver without windows to intuitive.The first step is to confirm that the phone is connected to the computer, LSUSB check the device record.[Email protected]:~$ LsusbBus
Droid @ screen: the Android mobile phone screen is displayed on the PC screen,
Droid @ screen is a tool used to obtain the mobile phone screen and display it on the PC screen. It integrates multiple functions, such as video recording.
Install
1.: http://droid-at-screen.org
INSTALL_FAILED_INSUFFICIENT_STORAGE: installation fails due to insufficient storage space.
Our applications are generally installed in the TF card space. The first thing I think of is to check the TF card space and find that there is still MB of available space. Therefore, this reason is excluded.
Search for the INSTALL_FAILED_INSUFFICIENT_STORAGE keyword on Bing.
Most of the answers are as follows:
Installation error: INSTALL_FAILED_INSUFFICIENT_STORAGEAuthor:
Mobile phone automation Framework is also more, for ios,android two different platforms, finally I picked the appium, it is the use of webdriver to drive testing, this framework I am more familiar with, and it supports two platforms. So I have for these two different platforms to build and test, the environment of the iOS platform is not a problem, concrete const
methods:(1) Plug in the phone, terminal input:LsusbAll of the USB devices that are consumed are listed.Find your own device from:Bus 002 Device 004:id 17ef:6019 LenovoBus 002 Device 003:id 04c5:1356 Fujitsu, LTD Bus 002 Device 002:id 8,087:0024Bus 002 Device 001:id 1d6b:0002 Linux Foundation 2.0 root HubBus 001 Device 002:id 8,087:0024Bus 001 Device 001:id 1d6b:0002 Linux Foundation 2.0 root Hub(2) Continue terminal inputsudo gedit/etc/udev/rules.d/5
= At_tok_start (Line ); 858 if(Err 0)Gotoerror;859 860 for(Count =0; Count ) { 861Err = At_tok_nextint (line, (Response[count])); 862 if(Err 0)Gotoerror;863 } 864 865Ril_onrequestcomplete (t, ril_e_success, response,sizeof(response)); 866 867At_response_free (p_response);868 return;From the upper level to the bottom of the basic,telephony other functions of the implementation of the same structure, can also be traced through the above ideas. The source path involved
Disclaimer: The book "Secrets of Android Application Development", which records the logs of the book, references the relevant code and summary, and has no commercial use, it is completely a record of self-learning, and many problems will inevitably occur in learning just now. If there are any mistakes, please criticize them a lot.
I. map mobile phone map
GoogleM
First, let's explain in detail:
When we want to make our mobile phone full screen, we will immediately thinkRequestWindowFeature (featrueId)Function.
I. Enumeration Constants
1. DEFAULT_FEATURES: default system status, which is not required
2. FEATURE_CONTEXT_MENU: Enable ContextMenu. This option is enabled by default. Generally, you do not need to specify
3. FEATURE_CUSTOM_TITLE: Custom title. You must sp
18 Practical Android skills: adb extracts the apk installed on the mobile phone, androidapk
Scenario:When a friend sees that a game or app in your Android phone is very fun, he wants to install this app, but he cannot download it from the Internet due to network conditions.
Friends who often surf the internet will be more worried about the amount of traffic they use every month, although the operator can query the flow of usage, of course, you can also use the mobile phone with the flow monitoring or some mobile phone software to understand the approximate flow of the use of the situation
In the development of mobile apps, in addition to understanding the API, more important is the screen.
Screen Resolution is an important factor for images. Because the cell phone screen sizes are different, you need to consider this issue during screen layout.
Android can be set to adjust the zoom ratio with the window size, but even so, the
Android is an important part of Google's enterprise strategy. This strategy has greatly improved Google's market in the Chinese mobile industry and greatly promoted the competitiveness of the entire mobile industry, the following describes the content of the Android mobile
Android gets the mobile phone IMSI number
1. What is imsi?
The IMSI (International Mobile SubscriberIdentification Number) identifies different Mobile users. It is stored in SIM cards and can be used to distinguish valid information of M
How Android phones set up call forwarding
1. First in the mobile phone's "program list" to find and click the "Settings" icon.
2. Click "Call settings" → "Call forwarding" in the Open Settings window.
3. In the Open "Call Forwarding Settings" interface, according to their actual situation, select the appropriate type of transfer. Small series here to "no answer when the transfer" as an example to expla
exifinterface.orientation_rotate_90:
degree =;
break;
Case exifinterface.orientation_rotate_180:
degree = 180;
break;
Case exifinterface.orientation_rotate_270:
degree = 270;
break;
}
} catch (IOException e) {
e.printstacktrace ();
}
return degree;
}
This is done, and the photos you uploaded are positive.
Picture of the first way
The above i
Pyqt adb gets the Android mobile phone screen and pyqtandroid
AdbAndroid Debug Bridge serves as the debugging Bridge. Adb works in a special way. It listens to Socket TCP 5554 and other ports to allow the IDE to communicate with Qemu. By default, adb uses the network port related to daemon, we can manage the status of the device or
storage space, * * Default * *the permissions are all private.>only your own application can access it,>Other applications cannot be accessed.> Why do I need to declare permissions? *Phone External Storage environment.getexternalstoragedirectory ()>SD card>large capacity, can be replaced, inexpensive, 32G less than 200 dollars> Read and Write claims permissions Packagecom.itheima.storagesize;ImportJava.io.File;Importandroid.app.Activity;ImportAndroid
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