包含标签：Android 的文章
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SQL – how to distinguish between two tables
I have two tables. I want to get all records from one table that are different from those in the second table For exam…… -
Android – changes the icons in the tablayout in the selected and deselected states
Sorry, if you have asked this question before I want to change the icon when I select the icon in the tab of the tab l…… -
Android – view.setbackground throws nosuchmethoderror
See English answer > setbackground vs setbackgrounddrawable (Android) 12 following codes: View inflate = inflater.i…… -
Android – Google Maps API V2 – authentication errors always occur
I've found a lot of questions about this - I'm ashamed myself But no matter how hard I try, I'm simple and can't run t…… -
Android – the trademark (TM) logo is displayed as a question mark on the device
I'm displaying trademark symbols attached to text（ ™) As the title of the dialog box. It works normally in the simula…… -
Android – unable to get r.anim in my project
I started some Android programming, and I'm trying to do some animation in my activities. But all references use inter…… -
Android – show ProgressDialog questions in nested tag activities
I have nested tag activities Tabmain (tabhost), I have childtab (another tabhost) and two other activities I can displ…… -
Android – flip the Y axis in OpenGL es?
I try to draw orthogonal mode with OpenGL es, and the point (0,0) is in the lower left corner of the screen. However, …… -
Android – app crashes to get device ID
I am using the following code to get the device ID public static String getDeviceUuId(Activity context) { Stri…… -
Android – cannot debug on a KitKat device
I have KitKat on three devices (Nexus 7 2013, nexus 7 2013 and Galaxy nexus. Obviously, Galaxy nexus is not the offici…… -
Android, I see the heap grow, but I want it to stop
I see more and more of my heap, and I know it will eventually crash on any device because it will keep growing Frag ca…… -
How to force system shutdown and application shutdown on Android
I want to forcibly close my application as an Android system. For example, select the system steps below "Setting" -&g…… -
First Android Application – how to access the compass
I'm making my first Android application. As a toy of the learning system, I want to make a simple application that use…… -
Android – get fragment instance in activity
getSupportFragmentManager().beginTransaction() .add(R.id.container,new MyFragment).commit(); Whe…… -
Entry level flutter building tutorial
Sort it out by yourself and record it 1. Required tools and dependencies: (1) git command line tool (2) fluent SDK (3)…… -
HTTP get request in Android 2.3.3
I need help sending HTTP get requests. My code is as follows: URL connectURL = new URL("url"); HttpURLConnecti…… -
Detailed explanation of FrameLayout in Android
Reference link: https://blog.csdn.net/qq_ 36772866/article/details/89010678 -
Add a column to SQLite table in Android?
I want to add another column to the table in the existing SQLite database Maybe, or what do I need to do to upgrade it…… -
Android – Proguard failed after updating Google play service to version 5.0 (revision 18)
My ant script for compiling my Android application works normally, but after updating the Google play service library …… -
How to get the currently available RAM in an Android device
See the English answer > how to get current memory usage in Android? 9 devices in which we enter the management app…… -
java – division double android
My department on Android has a problem: double test= 100/ 1280; double test2 = 0.2354; System.out.println(…… -
Java – calculates the time difference between the current and future times
I want to calculate the time difference (in milliseconds) between the time of the day (11:00 a.m. on October 1, 2012) …… -
Android – whether sharing preferences are shared among users
I have some questions, please help me, the following is my question? >Is the sharing preference data shared among u…… -
Android – appbarlayout combines my custom view with layout_ Behavior overlap
I have a custom header whose custom behavior interacts with the coordinator layout. This header depends on the appbarl…… -
Java – Android HTTP request with client certificate
I'm trying to use this code to make a request to a server with client certificate authentication: try { /*** CA Ce…… -
Android – the main thread is blocked by object.wait?
My layout has a surfaceview. Sometimes when my application switches from the background to the foreground, I get ANR. …… -
Android WebView goback() problem using loaddatawithbaseurl method
The problem is that goback () does not display my HTML data. The steps that cause this problem are like >Use the me…… -
Maximum date on Android DatePickerDialog
I need to set the maximum year on the DatePickerDialog I'm using, but I can't find any mechanism to do so. The documen…… -
Android – activityoptions.makescenetransitionanimation cannot use multiple views in kotlin
This is my kotlin code for active transition animation val p1 = Pair.create(imageViewhospitals, "hospitals") v…… -
Android – avoid layout change animations in custom views, which are updated in WindowManager
I have a custom relativelayout, and I even set setlayouttransition (null) I use ((WindowManager) context.getsystemserv…… -
Android – refresh tags on cluster manager
When the user navigates the map, the application will get a new location for him to view. However, the map does not us…… -
Android – how do I share images from ImageView?
I have ImageView and I want to share its images Here's my code, btshare.setOnClickListener(new OnClickListener() { ……