Own an Android project, has been progressing smoothly, did not encounter any serious problem, today is ready for colleagues to install a mobile phone to play, who knows embarrassing lost, unable to build apk! Error! My God, I developed no problem ah, my phone connected to USB, and then Android studio inside run, very smooth, able to properly install. But to change colleague's cell phone but not, compile er
Project needs to implement two-way SSL verification on Android.
Prepare the environment:
Windows 2003 EE;
OpenSSL;
Tomcat 7;
Simple process:
1. Use OpenSSL and keytools for Ca, client, and server certificates and private keys.
2. Build a Tomcat web server with two-way authentication.
3. verify the validity of two-way
this interface:
You don't know exactly as dead, or what it does in the background ... You can either have a temper or just turn off the as, and must be forced off. This is a very unfriendly thing to do. In fact, the reason that you are stuck here is because the Gradle package is downloaded from the server in the background. And this gradle packet often has a few 10 trillion, in the network environment is not very good circumstances, it may take a long time to complete. Obviously, we don't ha
1. First install Oracle JAVA8First add the PPA, otherwise the direct installation of Android Studio will install OPENJDK.$ sudo add-apt-repository Ppa:webupd8team/javaThen update the system$ sudo apt-get updateFinally start the installation$ sudo apt-get install Oracle-java8-installer$ java-version[Email protected]:/etc$ java-versionjava Version "1.8.0_31" Java (TM) SE Runtime Environment (build 1.8.0_31-b13) Java Hots Pot (TM) 64-bit Server VM (build
other places also have such code, then still have to modify, is back to our article began to talk about the problem, to solve all the signature verification function, is the purpose of this article.But here we can try to test our blasting results first, by using the xposed framework, hook this application to get the signature Hashcode method, and replace the return value with the correct -2081383250 value:After modification, run:Sure enough, and for the previous removal of the dialog box that l
---restore content starts---an easy way to install kali-linux under Android There are some kali-linux installation methods, but the commonality is downloaded from the Kali official online time and its cumbersome, long waiting time, high failure rate, accidental discovery of simple ways to share with you. 1. Install Linux Deploy (Steal a picture, hehe)This step to note, set the normal Settings (blue
what our own created projects look like when they are compiled:A few more gradle files ha, OK, we copy the project-related Gradle folder, replace the Gradle folder to import the projectCopy requires these folders:OK, then re-import exiting project and select the Build.gradle file to import project.2. Import a moduleIf we create a new project, we need to import a module of other projects, like the one above us, need to import his library.This is actually very simple, we are in front of so many,
Android-Programmatically find all the windows in all applications?Is it possible to programmatically enumerate the windows of all current appsdialog boxes, for example, will open in a new window, independent of the main activity window. I can go through Dialog.getwindow (Find them), but I don't know how I can do this with a built-in component, such as popping up in the active menu.Is there any way to enumer
This article describes a way to effectively change the color of the Android button.The button can change its color when the state changes (for example, press, disable, highlight). However, this requires one by one to describe each state. This article will provide you with a way to easily change the color of the button depending on the state change. If you're writ
Direct: After importing the project in Android, the package error resolution Select the item and right-click on properties:1. Check that the project build target is checked in the Android Options page. 2. Check if the corresponding Android Orler is checked in the Explort and libraries in the Java build path. 3. Open the menu bar in Windows, Preferences:java,
();This.getwindowmanager (). Getdefaultdisplay (). Getmetrics (Metric);METRIC.DENSITYDPI--------> Gets the density value of the current screenMetric.density-----------> Gets a multiple of the screen conversion, primarily the conversion multiplier of the DP unit to the SP in XMLLOG.I ("Metric", "+metric.densitydpi+" "+metric.density");2.0 is a multiple of the DP conversion to PX, and 320 is the density value of the screenNow let's control the controls in the XML layout, and in
be able to log in.Novice to play a long time to the level three, estimated to be a day, because no experience.But the first time to send things are good things, new people can get a large probability of a purple box, as well as gems, you can buy a valuable card for the large size.If you think a trumpet is not enough.1. Can be used to try a machine multi-number, in fact, this is not recommended, because to link Google, in China, this is too troublesome.2. More than a few simulators, all into the
On the internet to find a lot about so into the Android method, here is the simplest code of the least! ~Create a Jnilibs folder within App>src>main in Project view and place all so files in this folderThen insert the following code within the curly braces of the android{} in the Gradle scripts>build.gradle file under Android view.The meaning of this code, the pe
The best way to save and restore the Fragment state in Android is androidfragment.
Probably be the best way (?) To save/restore Android Fragment's state so far
Key Point: Arguments of Fragment.
After using Fragment over the past few years, I would like to say that Fragment is indeed a smart design, but there are too ma
The Android mobile phone has a built-in high-performance WebKit kernel, which is perfectly encapsulated into the webview component, the direct call of the Java method in JS and direct call of the js method in Java show us the strength of webview. The following small example shows how to call two-way methods in JS and Java.
1. The layout file main. xml
2.create an index.html file under the assetsdirectory
of item and just display the small icon before pressing. Press to expand the displayItem.setactionview (Mysearchview); }@Override Public Boolean Onquerytextsubmit(String query) {//Do not care whether or not to submit. Processing has been made when the contents of the query have changed return true; }@Override Public Boolean Onquerytextchange(String NewText) {String Newfilter =! Textutils.isempty (NewText)?NewText: null; //When the query condition does not change, do n
Before the Theme theme in the inventory file is always changed to the theme @style/theme.appcompat.light defined in the library project, you can only use the default theme @style/apptheme ApplicationAndroid:name= "Com.example.googleplay.global.GooglePlayApplication"Android:allowbackup= "true"Android:icon= "@drawable/ic_launcher"Android:label= "@string/app_name"Android:theme= "@style/theme.appcompat.light" > ActivityAndroid:name= "Com.example.googleplay.ui.activity.MainActivity"Android:
Android SMS efficiently backs up this article and takes on an article. Use efficient ways to back up SMS--xml serializers.
Store text messages and store them in an object way. First create JavaBean:
Package com.itydl.createxml.domain;
public class Message {
private String body;
private String date;
Private String address;
Private String type;
Public String GetBody () {return body
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