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public void onbackpressed () {
finish ();
}
If you want to do a page navigation function, as far as I am concerned, I think that Windows Phone development is more humane than Android, more fool to save the corresponding data to the back key.
No, Windows Phone navigation is
or rewrite software.
The cell phone doesn't open in the water.
1, when the mobile phone off the water, whether the boot or shutdown state, the phone should be removed battery.
2, with a hairdryer on the mobile phone and battery constantly blowing, inside and outside to b
Two years of mobile phone lost, (⊙o⊙) ....This day, I put my cell phone in the basket of bicycles and rode my bike back to my dorm to get some things. We had a small ramp in front of the dorm, and I felt like I'd come out on my own, and I parked my bike on the ramp. Dormitory is on the first floor, took out the thing o
Developers know that there are two types of applications in high-end smart-Phone systems:
One is based on the local (operating system) running app--native App;
One is the App--webapp of a browser running on a high-end
This article is an example of how Android obtains SD card and cell phone ROM capacity. Share to everyone for your reference, specific as follows:
Here is a simple example to get the capacity of the SD card and the capacity of the cell
actions.4. Installation of secure Internet access softwareThis software can intercept bad page pop-up and insertion from the page, such as green Internet butler Gray box recently added PC yellow interception function, can monitor the screen in real time, in the monitoring of suspected XXX pictures or videos, will be the first time to notify parents; after the child has a criminal record, the parents can also open the strict management mode, Strict management mode the gray box not only actively
original screen lock was missing, and the phone inside the data without any damage.
Method two, double wipe/Shuangqing, and restores the factory setting effect quite
If you do not have any important files on your phone, you can take this approach, basically all Android phones are suitable for this method, before the operation of the best mobile card and memory
true the app must have the phone app, that is, the third party app should be at least later than the phone app launch, how to judge? The simplest way to look at the size of its PID, th
package name can be obtained through the Getpackagename () method of the activity or context (activity inherits from the context), and the addition can have many settings, typically set to 0.Finally, the Packagemanager object is fetched, and the context object provides the Getpackagemanager () method to get the object.In summary, the template code is as follows: (Note that the method encapsulated here
First, the following presentation is from the following address: http://www.douban.com/note/423939291/You need to first import the exported blog post to your phone via a blogger backup expert (please read http://www.douyuehan.com/space/douyuehan/Blog1/Post/259.aspx first) Then read through the Mobile Blog Reader app developed by Bean John.First look at the effect
less than the nominal capacity, which in addition to some small amount of loss (algorithm, particle difference), some phones will also be the GPU occupied a portion of RAM, so some 2G mobile phones will see the actual capacity is 1.7g~1.8g. And the usable capacity will be less than the actual capacity, is due to the system occupation and the background of the use of the reason, the general 2G mobile
);StartActivity (Intent.createchooser (Sendintent, GetTitle ()));Open the store for evaluation:Uri uri=uri.parse ("Market://details?")Id= "+ Activity.this.getPackageName ());Intent intent=new Intent (Intent.action_view, URI);Packagemanager pm = SettingActivity.this.getPackageManager ();listif (List.size () ==0) {Toast.maketext (settingactivity.this, "software store not Installed", Toast.length_short). Show ();}else{StartActivity (Intent);}To Create a desktop shortcut icon:To send the broadcast i
As we all know, through the Packagemanager can obtain the mobile phone installed apk file information, the specific code is as follows[Java]View Plaincopyprint?
Packagemanager Packagemanager = This.getpackagemanager ();
list
Through the above method, you can get all the applications installed in the phone, including the manual installation of th
Speaking of Android phone, most people's impression is a bit of time to become a little lag, some programs in the run inexplicably crashes, open the System folder A look, found a lot of files, and then use the mobile phone butler APP constantly clean optimization, just feel
on the conditions.If the server in the issued text message, does not include the phone number, the phone is unable to obtain the phone number. If the text contains a number, the phone will cache it for his use. In addition, for other operators ' SIM cards or Uim cards, the
What to do with the phone off the toilet
How to rescue a cell phone when it's off the toilet? Just four steps! Take a quick look!
The first step: the mobile phone.
Don't be speechless, with the fastest speed of the most agile fishing out, mobile
WedgeNow the concept of the app was born after Google launched Android,apple launched iOS, from this point on, there is an application development engineer this position, such as Android engineers, iOS engineers (of course, some of the history of the obsolete, such as Symbian,win
Everyone in the process of using Android phone, will inevitably encounter the situation of mobile phone format, if you do not have to format the phone, then you need to look at this article, this article for everyone to tidy up the Android
You can test Android, Apple APP, and H5 apps locally without having to change the hosts of the ROOT user on your mobile phone. Android h5
Mobile APP development and H5 apps often need to be tested separately in the local and online environments. Generally, the operation
1, we first try to enter the phone's "Settings", click on it as shown.
2, there will be a "general" menu at the time of the setting we click on it
3, then in the GM inside there will be a "Access Restrictions" column, click Open, as shown in the picture
4, now we need to enter the access limit password
5, then the password is not a problem to enter after we see the "Installation of the application" is
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