how to upgrade to new android phone

We can see that many Android applications have the automatic update function. You can update the software with one click. Thanks to the software package management and installation mechanism of the Android system, this function is quite simple to implement. Let's take a look at it. First, the interface effect is provided: 1. Preparation knowledge The version ID of each

[Android Notes] You can take a photo on your Android phone or select an image from the album as your avatar, 1 package zhangpgil. photo; 2 3 import java. io. file; 4 import android. support. v7.app. actionBarActivity; 5 import android. view. view; 6 import

This article from http://blog.csdn.net/xjanker2, reference reprint must indicate the source! In the previous article, we used the call and text message function, but we do not know the contact information. This article describes how to get the contact information of the Local Machine from Android. Due to the rapid Android version upgrade, Some APIs have changed.

This week to develop the function of data synchronization, but the first thing to solve is the issue of SQLite database upgrade, about the database upgrade has a lot of aspects involved, perhaps you are new added functionality, so new table, perhaps you have added some fields for some tables, perhaps you are refactorin

1. Open Installation Permissions Android Phone has a function is to prevent the installation of unofficial applications caused by mobile phone security problems, so the phone will have an unknown source, if we open it can be installed or only the official software installed. Workaround: Allow an "unknown source" ap

uri = Uri. fromFile (updateFile); Intent intent = new Intent (Intent. ACTION_VIEW); intent. setDataAndType (uri, "application/vnd. android. package-archive "); pendingIntent = PendingIntent. getActivity (ctx, 0, intent, 0); builder = new Notification. builder (ctx ). setSmallIcon (R. drawable. logo ). setContentIntent (pendingIntent ). setContentTitle ("apk down

1. What Android is a software stack for mobile devices,includes a complete operating system, middleware, key applications, the underlying Linux kernel, security management, memory management, process management, power management, hardware drivers2. Dalvik VM and JVM comparisons3 . Common adb directives platform-tools/adb.exeadb.exe:android Debug Bridge Android Debug Bridges adb devices: List so connected de

, conditional value string[] Array (contact_id) Uri object is Uri.parse ("Content://com.android.contacts/data") Loops are the same as above The name corresponds to the type is Vnd.android.cursor.item/name The corresponding type of telephone is VND.ANDROID.CURSOR.ITEM/PHONE_V2 Need permission, Android.permisssion.READ_CONTACTS Invokes the Setadapter () method of the ListView object, assigning data to the view, and the parameter is a adapter object Get adapter object with

", pushMsg.updatecontent); intent.putExtra("updateType", 2); this.startActivity(intent); return; ...... This component obtains the Serializable data with the name PushMsg from the Intent and executes different processes according to the type of its member. When the value of type is 1, it performs the upgrade operation of the App. The data required for the upgrade, such as the app, i

this time Android phone QQ Update to version, this version of the camera function has been adjusted, today we will look at the phone in the end to add some interesting new features. Video can also add dynamic emoticonsThe first thing to introduce, nature is the main feature of this update--" QQ short video Pendant ", i

according to his or her computer. After the above command executes, the screen will be stuck on the current page, please do not repeatedly hit enter to execute . 8, End log print. Mobile app After the operation is complete, you do not need to crawl the Span style= "Font-family:times New Roman" >log at the current cmd command line window, using computer shortcuts ctrl+c end print, output log Note: printing log to the same file mu

ma, some even close to 5000 ma, is the iphone 5s twice times to three times times, but its endurance is still a day, What's the problem?Increasing battery capacity alone is unlikely to solve the life of Android smartphones, and even if the battery material is revolutionized, new high-capacity batteries may not solve the current problems.We need to review the time of the function machine, when the cell

Android 5.0, Code Lollipop, the source finally released on December 3, 2014, a large number of domestic manufacturers follow-up. The biggest change is the default use of ART (Android Runtime), replacing the previous Dalvik virtual machine, presenting the Material Design interface style. Previously released app may need to make some changes, temporarily collected some problems, I hope to be helpful to everyo

Please consider the following situation:In the database upgrade, different versions of the database, they define the table structure may be not the same, such as V1.0 table A has 10 columns, and in V1.1 table A has 12 colum, when the upgrade, table A added two column, at this time we should do.General Ideas1, the table a renamed, changed the A_temp.2, create a new