mazda get android auto

I. Yesterday. Describes the use of the Mediametadataretriever class to get the first frame of video: http://blog.csdn.net/u012561176/article/details/47858099, today, To introduce the use of the Mediametadataretriever class to obtain media information.?? 1. The Mediametadataretriever constructor is used for the class: Mediametadataretriever ()2. Some of the regular usages of the Mediametadataretriever class are used: The Setdatasource (String path) or

, you can use the following method: 1234567891011121314151617181920212223242526272829303132333435 private void saveToSD(Bitmap bmp, String dirName,String fileName) throws IOException {// 判断sd卡是否存在if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {File dir = new File(dirName);// 判断文件夹是否存在，不存在则创建if(!dir.exists()){dir.mkdir();} File file = new File(dirName + fileName);// 判断文件是否存在，不存在则创建if (!file.exists()) {file.createNewFile();}FileOutputStream fos = null

If Bluetooth is paired and connected manually, get the connected device:1. Check the connection status:Java code int A2DP = Bluetoothadapter.getprofileconnectionstate (BLUETOOTHPROFILE.A2DP); int headset = bluetoothadapter.getprofileconnectionstate (Bluetoothprofile.headset); int health = bluetoothadapter.getprofileconnectionstate (bluetoothprofile.health); 2, depending on whether there is a connection to obtain the connected d

These two requests are implemented on Android, primarily using Apache's HTTP LibraryThe GET request is implemented as follows: The code is as follows Copy Code GET Request//////////////////public void Getrequestweb (View v){HttpGet httpget = new HttpGet ("http://www.pan-apps.com");HttpClient client = new Defaulthttpclient ();InputStream

Method"));Params.add (New Basicnamevaluepair ("Param2", "second parameter"));try {HttpPost Postmethod = new HttpPost (BASEURL);Postmethod.setentity (New urlencodedformentity (params, "utf-8")); Fill in the post entity with the parametersHttpResponse response = Httpclient.execute (Postmethod); Execute POST methodLOG.I (TAG, "Rescode =" + Response.getstatusline (). Getstatuscode ()); Get the response codeLOG.I (TAG, "result =" + entityutils.tostring (r

============ Problem Description ============After Android installs the app, can you get the files in the Meta-inf directory of the package?After installing the app on the phone and then opening the app, does the SDK in the app have access to the Meta-inf file in the app package?Why do you do this?Because the same app package, you need to play a different channel ID inside. And then keep the signatures cons

(tag); Sb.append (": "); Sb.append (msg); Sb.append ("\ n"); Randomaccessfile RAF=NULL; Try{RAF=NewRandomaccessfile (Mlogfile, "RW"); Raf.seek (Mlogfile.length ()); Raf.write (Sb.tostring (). GetBytes ("UTF-8")); } Catch(unsupportedencodingexception e) {e.printstacktrace (); } Catch(IOException e) {e.printstacktrace (); } finally { if(RAF! =NULL) { Try{raf.close (); }

package is not installed");E.printstacktrace ();}Note: This is sure to get processname.2. Get package information:Only the application series of information, the package series of information and for the obtained, you can handle:Packagemanager has a method:Public abstract PackageInfo Getpackageinfo (String packagename, int flags)It queries the system for the PackageInfo information for the package named: P

to heightIntent.putextra ("Aspectx",1); Intent.putextra ("Aspecty",1);//Outputx,outputy is the width height of the cropped pictureIntent.putextra ("Outputx", size); Intent.putextra ("Outputy", size); Intent.putextra ("Scale",true); Intent.putextra ("Return-data",true); Startactivityforresult (Intent, photo_request_cut); }//The cropped picture is displayed to the UI interface Private void Setpictoview(Intent Picdata) {Bundle bundle = Picdata.getextras ();if(Bundle! =NULL) {Bitmap p

Next article:Android Map Api usage and development (2) Positioning my location, Map pop-up bubble, get the address through latitude and longitude In this floating search box, you can use the address name to obtain the longitude, latitude, and detailed address, and locate these functions. This is a complete map. The predecessors said that they should not duplicate the same wheel. I hope this example will be helpful to those who are studying or making m

650) this.width=650; "Title=" Android app uses ultrasound to get user privacy Android apps use ultrasound to get user privacy "alt=" Android apps use ultrasound to get user privacy Android