To repackage existing APK files, the previous Android signature mechanism: Generating KeyStore, signing, and viewing signature information has been introduced. This article describes two other requirements.
Package with the default debug signature
If you are using eclipse to develop a new program, the default will be a debug signature, which is known to the Earth, but what if you want to repack someone and want to use the debug signature?
First nee
Overridependingtransition (Enteranim, Exitanim);Intent Intent =new Intent (this,item2.class); startactivity (Intent); This.finish ();For the whole application to change the way, then use style control it1. Create Anim folder in Res folder2. Add the following files:Slide_left_in.xml in from the left. xml version= "1.0" encoding= "Utf-8" ?> set xmlns:android = "Http://schemas.android.com/apk/res/android
-windows folder if you have the following conditions. You can directly find the directory where the Android SDK Manager.exe is located and run directly.Note: If the Eclipse console appears as SDK Manager ' Xcopy ' is not an internal or external command, the workaround is as follows: Add "c:\windows\system32" to the path in the system variable (case can be)!Specific steps: My Computer---Right----properties----advanced----Environment Variables----Find p
For some reason, change PackageName to a new name. The process was not found before, so it was too difficult to change it.
You may think back to many steps:
1. Right-click the package name --> refactor --> rename2. Run in AndroidManifest. xml
Package ="Com. newpakageName"Android: versionCode = "1"Android: versionN
One, the effect chart
Second, describe
Change the language in the Android project, which works only for this app and does not work on the entire system
Third, the solution
(i) Layout files
(ii) mainactivity home page
Package com.example.chinesepage;
Import Java.util.Locale;
Import android.app.Activity;
Import android.content.Intent;
Import android.content.res.Configuration;
I
You may want this effect when using linearlayout:
However:
Android: layout_width = "fill_parent" Android: layout_height = "wrap_content"Android: Background = "@ drawable/buttonbackground">
After you do this, you will find that even if you touch linearlayout with your hands, the rest will not dynamically change the bac
); /*Get edit box*/edit1_=(EditText) Findviewbyid (r.id.id_edittext_1); /*Listen for text change events in the edit box*/Edit1_.addtextchangedlistener (NewTextwatcher () {@Override Public voidOnTextChanged (Charsequence S,intStartintBefore,intcount) { /*+ + The text changes every time you run this method + +*/ if(NULL!=text_) {Text_.settext ("you are entering ... \ n the current cursor is in the"+Start+"location \ n You c
Change the linux/android startup logo
Change the linux or android startup logo:
Run makemcnuconfig in the root directory of the linux kernel source code and go to the following levels:
-> DeviceDrivers
-> Graphicssupport
Select help to View Details:
CONFIG_LOGO:
Enableandselectframebufferbootuplogos.
Symbol: LOGO [= y]
, similar to I/ODbwrite.close ();Note: Location information is filled here is null, the specific operation is not clear, but when you see here, there is time to studyBy obtaining a readable database object, the method implementing the lookup in the target database is implemented with code:Sqlitedatabase DB = db.getreadabledatabase ();Creates a new cursor object that indicates the lookup in the "User" data table, followed by a series of constraints,= Db.query ("user",null,null,null, NULL,null,nul
1. Right-click on the project, select the Android tools->rename application package, enter the name you want to change, and select the packages you want to change, some of which may not need to be renamed.2, the previous step did not modify the source code package, just the project involved in the name of the place changed, the following changes in the source of
the target apk corresponding file to test. Including the subsequent switch statements are also analyzed, the following look at the print Toast Smali statement (in the actual case may need to change the variable name, because it may be followed by the variable name conflict)Const-string V0, "This is a test" const/16 v1, 0x3e8 invoke-static {p0, V0, v1}, Landroid/widget/toast;->maket Ext (landroid/content/context; Ljava/lang/charsequence;i) Landr
file, you must ensure that the parameters inside the String.Format method are not less than the number of formatted parameters defined in the string resource (practice proves that the arguments are not reported as exceptions), such as in the example above, the string has four formatting parameter, if the code is written like this:showtodaystate (int totaluser, float uprate, String hornor)//less level parameterThe following exception will be reported:Iv. References:1, modify the Strings.xml file
For projects that have been established, if the original project name is found to be inappropriate, if you want to completely change the project name, you need three steps:1. Change the project nameSelect the project name and right-click-->refactor-->rename.2. Change the package name under the src fileSelect the package name and
Http://www.androidren.com/index.php?qa=282qa_1=android JS calls Java code or uses JavaScript-related techniques to change how to confuseAndroid 4.2 Start JS call Java code must add @JavascriptInterface to call. Add @JavascriptInterface after you have to consider the confusion of the time of the problem, if confused when the @JavascriptInterface lost your program can not be called. It's really simple, you ju
In the \packages\apps\camera\src\com\android\camera\settingchecker.java:Case Row_setting_jpeg_quality:int jpegquality = getjpegquality (Context, Integer.parseint (value));Parameters.setjpegquality (jpegquality);BreakModified to:Case Row_setting_jpeg_quality:int jpegquality = 100;Parameters.setjpegquality (jpegquality);BreakCan.The scope of the jpegquality is 1~100, you can change it on demand, and the curre
(index); Is the data that gets the specified subscript index to int type; int id = cursor.getint (cursor.getcolumnindex ("id")) ; String named = cursor.getstring (Cursor.getcolumnindex ("name")); String number = cursor.getstring (Cursor.getcolumnindex ("number"));//Instantiate query result data Object person = new person (ID, named, number);} Close the database connection, release the Resource Db.close ();//Return the data result object return person; /** * Update a data based on name * * @para
http://blog.csdn.net/zhuhai__yizhi/article/details/44017609Recently started learning to use Android StudioWant to set the background color, but all the Internet search is copied and pastedAnd didn't write the right steps.I finally found out where I was after I messed up.1. Click Setting2, Editor inside Choose colors fonts, unfold. (If you select colors fonts directly, it will only show the top of the pre-saved settings, we can click Save As, and the
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