Package Com.yqy.yqy_listviewheadview;import Android.content.context;import Android.telephony.TelephonyManager; Import android.util.log;/** * Get phone info tool Android Get phone Info tool class
Display Owner Info on Your Android Device in case It Gets LostThe latest versions of Android include a handy feature that's might not know about:the option to display your contact I Nformation on the lockscreen, which can is used if you misplace your phone or tablet. You can access the feature from the Settings app to
Android app source code: Train count and flight info query, android train count
Project Description: This project is an application source code for querying train and flight information. It can be used to query the number of trains and flights between a city and another city, you can also add it to your favorites for future use. The train information and flight
Android Studio Run with--STACKTRACE option to get the stack trace. Run with--info or--debu
Hint Information
It actually lets you look at more log information. Find the root of your project, such as your project is MyApplication, enter the directory under DOS command to execute
If the above command doesn't work, use the following command to try
Can see a lot of wron
Problem Description:After creating the good one Android project, Android Studio stays on building [project Name] Gradle Project Info screen for a long time.Reason:At this time, Android Studio is downloading the Gradle-x.xx-all.zip file, but the download process is often interrupted, resulting in a repeat (no support fo
Android Studio in the new project or import the project, may have been in the building "XXX" Gradle Project info State, but also can not be canceled, but only to kill the process ...Another scenario is Gradle Project Compile Error, which is the same problem, explain why these problems occur ~ ~Open the Android Studio project under Gradle\wrapper\gradle-wrapper.pr
Do mobile phone development, presumably want to get mobile phone number bar, Android has a class Android.telephony.TelephonyManager provide this feature.Telephonymanager TM = (Telephonymanager) this.getsystemservice (Context.telephony_service);Numbertext.settext (tm. Getline1number());The red flag function is able to get the native number.In addition, Telephonym
When Android studio imported the project, it was stuck in building Gradle project info, mainly because of the wall results. Gradle official Website Although can visit, but speed even snail are not catch ...There are two main solutions, one is to download the Gradle offline package directly, and the other is to modify the Gradle version of the project gradle-wrapper.properties the existing version of the com
Problem:
Im trying to implement mapview example which is defined on Android Hello views example but now Im facing failed to find provider info for com. Google. settings error...
Solution:
The mapview example doesn't set API key by default. So you must set it. Here is step by step:
Get MD5 from your system%JAVA_HOME%\bin\keytool.exe -list -alias androiddebugkey -keystore "C:\Documents and Settings\
Get
Use the Android API to read EXIF information for picturesLayout code:LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "vertical"Tools:context=". Mainactivity " > ButtonAndroid:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"And
Many of the information on the Android system can be obtained through the/proc directory, such asCat/proc/cpuinfo Getting CPU InformationCat/proc/meminfo Getting memory informationThis information is saved in text format, can be read through IO stream, relatively simple, here to consider that some content is not saved as text, disk informationWe implement a Linux command parser through code to obtain the informationThe instruction parser is as follows
A packagemanager can get all the packet node information:1, base class for all nodes: Packageiteminfo;2,packageinfo:package's comprehensive information, consistent with all information in the Androidmanifest.xml;3,applicationinfo: Associated application-specific information, consistent with the application node in the manifest;4,activityinfo: Information associated with activity or receiver, consistent with the nodes in the list;5,serviceinfo: The information associated with the service, consist
Notification is the message tip at the top of the Android phoneHere we set two buttons respectively, to achieve the top of the message send and cancelfunction implementationThe first thing to do is to set up a notification control class in the main activityNotificationmanager Manager; Notification Control classThen get the system service in the OnCreate methodManager = (notificationmanager) getsystemservice (Context.notification_service);Then set the
Android Studio has been in the Building "project name" Gradle project info solution when creating/opening a project. androidgradle
After re-installing Android studio, start android studio and open the original project. The interface remains:
The reason for staying on this page is that
Private String getappversion () {Packagemanager _packagemanager=getpackagemanager (); try {PackageInfo _packageinfo=_ Packagemanager.getpackageinfo (Getpackagename (), 0);//Can get all the information of the application return _packageinfo.versionname;} catch (Namenotfoundexception e) {//TODO auto-generated catch Blocke.printstacktrace (); return "";}}Google has defined two version attributes for APK :versioncode and versionname, They have different uses. Versioncode: Not visible to consumers, o
application can be obtained through the getPackageName () method of Activity or Context (Activity inherited from Context). However, many settings can be added, usually set to 0. Finally, the PackageManager object is obtained. The Context object provides the getPackageManager () method to obtain the object. In summary, the template code is as follows: (Note that the encapsulated method is located in an Activity, so this is used directly to replace the Context object) 1/** 2 * Get version 3 * @ r
Android Phone Daemon can't close workaround
The problem with Android's back-end is entirely due to the Android broadcast system. In simple terms, when a user installs a program, the system will record the function of the program like the interviewer, when the user is using the mobile phone, the system state changes wi
Android obtains the total memory and available memory of the mobile phone.
In Android development, sometimes we want to obtain some hardware information about the mobile phone, such as the total memory and available memory size of the Android
Android phone number dialing development instance, android phone number dialing
The most common function of a mobile phone is to call and send text messages. In Android development, how do we call the
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