Blogging is a pleasure, if you have to write, share with others, is another kind of happiness, if you have a stage show, blog Park is such a stage.This article is an essential knowledge of Android developers, which I have specially organized and summarized for you, not perfect, but useful.1. The meaning of the signatureIn order to guarantee the legal ID of each application developer, to prevent some of the open vendors from possibly confusing the inst
Original URL: http://www.cnblogs.com/qianxudetianxia/archive/2011/04/09/2010468.htmlBlogging is a pleasure, if you have to write, share with others, is another kind of happiness, if you have a stage show, blog Park is such a stage.This article is an essential knowledge of Android developers, which I have specially organized and summarized for you, not perfect, but useful.1. The meaning of the signatureIn order to guarantee the legal ID of each applica
Blogging is a pleasure, if you have to write, share with others, is another kind of happiness, if you have a stage show, blog Park is such a stage.This article is an essential knowledge of Android developers, which I have specially organized and summarized for you, not perfect, but useful.1. The meaning of the signatureIn order to guarantee the legal ID of each application developer, to prevent some of the open vendors from possibly confusing the inst
Blog writing is a kind of happiness, provided that you write something and share it with others is another kind of happiness. The premise is that you have a stage to show, and the blog garden is such a stage.This article is a must-have knowledge for Android Developers. It is specially compiled and summarized for everyone. It is not perfect but useful.
1. Significance of SignatureTo ensure the legal ID of each application developer and prevent some ope
Problem:To publish the APK to the Google market, you need to sign the APK digitally.Solution:You can use the Java keytoll command to create a certificate and use it in the Signingconfigs block of the Gradle configuration file.Discuss:All apk must be signed before being released. By default, Android uses a known key to sign the APK that is being tested. You can se
Objective
Single sign-on SSO (Sign on) It's easy to say that in a multiple-system environment where a user logs in one place, they don't have to log on to another system, which means that a user's login can be trusted by all other systems. Single sign-on is very frequently used in large web sites, such as Alibaba, where there are hundreds of subsystems behind th
From: http://bbs.weiphone.com/read.php? Tid = 519993
Step 3 of Android development: sign the certificate and install the compiler on the real machine
The main change in Android SDK 1.6 is the debug signature Certificate automatically created by the simulator or real-machine available system (debug. keystore), but you must first create a self-signed certificate fo
The Android project is uniquely identified with its package name, and if two identical apps are installed on the same device, the apps installed later will overwrite the ones installed earlier. To prevent this from happening, we need to sign the app that was released as a product.The signature actually has two functions:(1) Determine the identity of the publisher. Prevent others from replacing your installe
I 've been a little busy recently. I have to go to work tomorrow. I'm so angry. I am only free to post these two articles ···
The last time I talked about an idea, I first got the UI out.
Android provides several data storage methods:
1, shared preferences 2, SQLite Database
It is good to use sharedpreference for some simple small functions.
Next we will implement a sign-in function.
Let's take a look a
META-INF below and delete the directory META-INF3). Use the zip tool to package the entire phonebook folder into a zip package and change the suffix to APK (Note: There is no second-level root directory in your phonebook.zip file)3. re-sign the APK File1). Copy the certificate to the same directory as the APK file to be re-signed (for example, copy to D: \ sign)2) switch to the directory where you need to
Features: Anti-compilation APK reduced permissions and re-signingScenario: Many software applications that may cause charges (such as texting, calling numbers) or disclosing privacy (such as reading a newsletter) are not reassuring. For example: fetion, ink weather, ireader, etc. are listed in this column. In order to be able to use with ease, need to do some hack work, reduce the permissions of the application, limit its operation.Tool: apktool-install-windows-2.2_r01-3.tar.bz2 (http://code.goo
1. Sign the APK with the platform key1.1. Go to 1.2. Enter 1.3. Run the command Java com.android.signapk.SignApk platform.x509.pem platform.pk8 input.apk output.apkAt this point, complete.2. Supplement to 1:There are many pairs of keys under The following commands were used to generate the test key pairs:Development/tools/make_key TestKey '/c=us/st=california/l=mountain view/o=android/ou=
1. Sign the APK with the platform key1.1. Go to 1.2. Enter 1.3. Run the command Java com.android.signapk.SignApk platform.x509.pem platform.pk8 input.apk output.apkAt this point, complete.2. Supplement to 1:There are many pairs of keys under The following commands were used to generate the test key pairs:Development/tools/make_key TestKey '/c=us/st=california/l=mountain view/o=android/ou=
1. Sign the APK with the platform key1.1. Go to 1.2. Enter 1.3. Run the command Java com.android.signapk.SignApk platform.x509.pem platform.pk8 input.apk output.apkAt this point, complete.2. Supplement to 1:There are many pairs of keys under The following commands were used to generate the test key pairs:Development/tools/make_key TestKey '/c=us/st=california/l=mountain view/o=android/ou=
Blog writing is a kind of happiness, provided that you write something and share it with others is another kind of happiness. The premise is that you have a stage to show, and the blog garden is such a stage.This articleArticleIt is a must-have knowledge for Android Developers. It is not perfect but useful for everyone.
1. Significance of SignatureTo ensure that each applicationProgramThe developer's legal ID prevents some open vendors from confusin
Introduction: Before the company app in Tencent Open platform claims application, involves a problem: is to the blank package signature. And then upload it up for review.
Applications that can be installed on the Android system must be signed with a certificate data that has a private key. The Android system identifies the author of the application through the certificate and establishes a trust relationsh
The lazy way to generate an APK is:If you have run an android project, you can find the APK file with the same name as the project in the bin folder of the working directory. This APK file is signed by the debug user by default.
If you want to manually sign the APK:
1. Significance of Signature To ensure that each application Program The developer's legal ID prevents some open vendors from confusing and
Android's unique security mechanism, in addition to the authority mechanism, the other is the signature mechanism. Signature mechanism is mainly used in the following two main occasions to play its role: Upgrade app and permission check. Upgrade your AppWhen a user upgrades an already installed app, if the program's modifications come from the same source, the upgrade installation is allowed, or a hint that the signature is inconsistent cannot be installed. Permission checkI have mentioned in t
First, go to the android source code directory F:/android_source/build/target/product/security, and select the specific machine directory. Find [platform. pk8 and [platform. x509.pem: These two files are copied to the root directory for convenience. For example, in the F:/sign folder, the next step is to package the jar package, however, in the source code of the Andro
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