how to set time in android programmatically

Based on the business needs, you need to implement the function as shown in the following figure: 1. If the year is set to be greater than the current year, you can set the month, day, and time; 2. If the year is set to less than the current year, the setting fails; 3. If the year is

Android through the app to set the system's date and time in theAndroid 2.3Android 4.0Test is possible, just need root permission.Import Java.io.dataoutputstream;import java.io.file;import Java.io.ioexception;import Java.util.Calendar;import Android.os.systemclock;public class Systemdatetime {static final String TAG = "systemdatetime"; public static void SetDate

server. The following three technologies can be used to meet the requirements:use Gradle to dynamically set up Android Resvalue at compile timeThe way to change res value. For example, change the value of AppName in the Strings.xml fileIn your Gradle file buildtypes or productflavors below, such as release body written similar:"string""AppName""app1"Change the value of string value named AppName to Ap

In Android 2.3, after the default time is written in the. h file, the time may not be restored after the factory settings are restored. If you want to restore the instance to an initial value after it is started for the first time after download and after the factory settings are restored, follow these steps: Currently

First, set the system time static void setTime(Context context, int hourOfDay, int minute) { Calendar c = Calendar.getInstance(); c.set(Calendar.HOUR_OF_DAY, hourOfDay); c.set(Calendar.MINUTE, minute); c.set(Calendar.SECOND, 0); c.set(Calendar.MILLISECOND, 0); long when = c.getTimeInMillis(); /span>if ( when / 1000

Why does Android AlertDialog set setSingleChoiceItems to not display the list? [setMessage and setSingleChoiceItems cannot be used at the same time], setsinglechoiceitems Today I wrote a simple function, such as a question. The result list is not displayed. The code is rewritten once, and it is found that setMessage and setSingleChoiceItems cannot be used at the

Recently sorted out the android-to get the network time, to obtain a specific time zone, time synchronization method. Specifically as follows: Method One: SimpleDateFormat DFF = new SimpleDateFormat ("Yyyy-mm-dd HH:mm:ss"); Dff.settimezone (Timezone.gettimezone ("gmt+08")); String ee = dff.format (new Date (

(R.LAYOUT.ACTIVITY_TEST2); Timetext = (TextView) Findviewbyid (R.id.time_text); Set Click event for Timetext Timetext.setonclicklistener (new View.onclicklistener () {@Override public void OnClick (V Iew v) {//Instantiate object Datepickerfragment datepickerfragment = new Datepickerfragment (); Call the Show Method pop-up dialog///The first parameter is Fragmentmanager object//The second is the label Datepickerfragment.show for the fragme

reason is simple, the Android system itself with a set of relatively mature memory scheduling mechanism, we can interpret it as "the lowest elimination." The Android system will have all system-level apps (such as time, system input method) and third-party apps (such as micro-letters, games) prioritization, when the r

[Android development diary] explores Android Service for the first time! Service Startup + gravity sensing + pop-up window + keep running, exploring androidPreface: I am writing a small program recently. The demand is that the cell phone will pop up as soon as it is shaken. The first time I used the Service, I learned

Free Library and tool set for Android development, android class libraryA set of free class libraries and tools for Android development, which are classified by directory. Action Bars ActionBarSherlock Extended ActionBar FadingActionBar GlassActionBar V7 appcompat libr

When Android calls the system to crop data without returning data, the file modification time is used to determine whether the user has cut or not. The android modification time Some mobile phone prompts that the content cannot be greater than 40 kb if you set the image to

Basic android control learning ----- Date Time, android ----- date Date Time: TextClock (Text clock), AnalogClock (analog clock), Chronometer (timer), DatePicker (date selector), TimePicker (Time selector), and CalendarView (date view) the first three of these six are rare

Android notes -- date amp; time (date and time Selection dialog box)TimePickerDialog (Time Selection dialog box) Create TimePickerDialog time dialog box: 1. Create a class to inherit DialogFragement 2. Override the onCreateDialog () method and return a TimePickerDialog obje

Android Studio has to go to the fetching SDK every time it launches, because the Android SDK website is not connected to the mainland, so the interface will be there for a long time every boot.The workaround is to set the function to cancel each fetching SDK.Just add the fol

() method (Allows an application to modify the list of preferred applications with the PackageManager. addPackageToPreferred () and PackageManager. removePackageFromPreferred () methods .) 76. android. permission. SET_PROCESS_FOREGROUNDAllow the current running program to force the program to the foreground (Allows an application to force any currently running process to be in the foreground .) 77. android

In the project development, many times will use the Android time, lists the acquisition time the way, and everybody studies together progressfirst, get the system time 1. To get the current time of the system through the Calendar class Calendar calendar = Calendar.g

Reprinted please indicate the source: Louiswang http://blog.csdn.net/louiswangbing/article/details/6606865 I believe that for the majority of Android Application developers, everyone in the android SDK Toolkit can be very skilled in using it, but here I want to introduce how to use the SDK toolkit very well, that is, "alternative usage ". First of all, most Androi