Android-Socket causes the Socket to close and cannot send and receive data after the IO stream is closed. androidio
Use Socket to send data as an example:
When sending data, declare: DataOutputStream OS = new DataOutputStream (socket. getOutputStream ());
Recently, I encountered the question: I want to send images to the server. If OS. close () is used, the server will receive the images, but the socket of
This example describes how Android reads a file stream from a resource file and displays it. Share to everyone for your reference. Specifically as follows:
In Android, if some text files, such as TXT in raw, to read directly out, put on the screen to display, you can:
private void Doraw () {
InputStream is = This.getresources (). Openrawresource (R.raw.zi
function for app optimization, one click can be in iOS and AndroidApp optimization in mobile phone;4. Cloud compilation, the Apicloud official online app icon, launch page and certificate, one-click "Cloud Compilation" can beNative installation package for iOS and Android;5. Cloud repair, use the cloud repair fast iteration, at any time release new version, new features, no need to submit a new installation package.From 2016--2018 video live in full
ready to display the above view, so the top is the positive direction, the lower is the opposite direction)Next, you'll learn how to update, delete, and insert view into Imagewaterfall:Switch (View.getid ()) {case r.id.btrefrash://update position to 1 Viewimgs.set (1, "http://g.hiphotos.baidu.com/image/pic/ Item/1ad5ad6eddc451da9f2e8e8cb5fd5266d11632f8.jpg "); iwf.notifydatasetchanged (); Break;case R.id.btDelete:// Delete position 1 viewimgs.remove (1); iwf.notifydatasetchanged (); Break;case
Recently want to get examples of Android waterfall stream, online looking for some examples, I feel too much trouble https://github.com/dodola/android_waterfall
So I wrote
The most obvious feature of the so-called waterfall stream is that the width of each stream is fixed, so you only need to use a few linearlayout to
();Convert a picture to a bitmapBitmap Bitmap1=bitmapfactory.decoderesource (Getresources (), R.drawable.erweima);int Size=bitmap1.getwidth () *bitmap1.getheight ();Creates a byte array output stream with the size of the streamBytearrayoutputstream baos=new bytearrayoutputstream (size);Sets the compression format of the bitmap, the mass is 100%, and puts in the byte array output stream bitmap1.compress (Bi
(Width >reqwidth) { //calculates the ratio between the actual width and the target width Final intWidthRatio = Math.Round ((float) Width/(float) reqwidth); Insamplesize=WidthRatio; } returninsamplesize; } Public StaticBitmap Decodesampledbitmapfromresource (String pathName,intreqwidth) { //The first resolution sets Injustdecodebounds to true to get the picture size FinalBitmapfactory.options Options =Newbitmapfactory.options (); Options.in
When the Java end initiates a call, mediaplayer will go to mediaplayerservice, and then call the corresponding decoding tool to decode and create audiotrack. All audiotracks to be output are merged in audioflinger: audiomixer, then, it is transmitted to the actual hardware through audiohal (actual player of audiohardwareinterface) for playback.
Http://www.arm9.org.ru/redirect.php? Tid = 698 goto = lastpostSeveral Problems in the linux_sound_alsa_android + ALSA audio system
1.
. onscrolled (recyclerview, DX, dy); //DX is used to determine the direction of transverse sliding, dy is used to determine the longitudinal direction if(Dy > 0){ //greater than 0 indicates that scrolling downIsslidingtolast =true; }Else{ //less than or equal to 0 means stop or scroll upIsslidingtolast =false; } }});Private int getmaxelem (int[] arr) { int size = arr.length; int maxval = integer.min_value; for (int i = 0; i ) {
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