transfer apps to new android

OutputStreamWriter (new FileOutputStream (File1), "UTF-8"); Os.write (content); Os.close ();} catch (IOException e) {e.printstacktrace ();}}Server-side code:Get the picture file from the client ( client processing is the file converted to stream BASE64 encoded into a string) public string getphotobyandroid (string photopath) {//Picture storage path Put to the formal need to modify string newfilepath= "d:/"; String newfilename =uuid.randomuui

In the development of Android UI, we often encounter this requirement:Two components that support sliding, such as the ListView nested multiple Listview,listview item is a Viewpager or gallary? or ScrollView nested ScrollView and so on.In general, you may also need to support several features such as:¤ Two-layer components can slide¤ Do not let two components slide at the same time, or let two components sliding simultaneously and can adjust themselve

Now assume that there are two classes Aclass.class and Bactivity.class, passing the value in a to the B call1, the code in Aclass.class is as followspublic class AClass implements { //Get interface Object private Onaclasslistener Aclasslistener; //Construction Method Private AClass () { } //Send data public void sends () {if (aclasslistener!= null) { aclasslistener.onaclass ("Pass the value Here"); } } For B-bound interface public void Setonaclass (Onac

I. Public Intent PutExtra (String name, double[] value)Set Method Intent.putextra ("AAA", "bbbb");Get Method This.getintent (). Getcharsequenceextra ("AAA")Ii. public Intent Putextras (Bundle extras)Setup MethodBUNDLE BD = new bundle ();bd.putstring ("AAA", "bbbb");Intent.putextras (BD);Get MethodBundle bd=this.getintent (). Getextras ();bd.getstring ("AAA")); Iii. SummaryThe band S has to bind the data through a bundle. ---Putextra and Putextras of

, usbserialport.parity_none);7 8 byteBuffer[] =New byte[16];9 intNumbytesread = port.read (buffer, 1000);TenLOG.D (TAG, "Read" + Numbytesread + "bytes.")); One}Catch(IOException e) { A //Deal with error. -}finally { - port.close (); the}Of course, we can add a monitor to the serial port.11Private FinalExecutorservice Mexecutor =executors.newsinglethreadexecutor ();22PrivateSerialinputoutputmanager Mserialiomanager;3344Private FinalSerialinputout

1. Modify Oppreceiver.javaif (Action.equals (bluetoothadapter.action_state_changed))Modify toif (Action.equals (intent.action_boot_completed)) {if (Featureoption.mtk_bt_profile_opp btadapter! = null btadapter.isenabled ()) {OPPLOG.I ("action_boot_completed, btadapter.isenabled");Context.startservice (New Intent (context, oppservice.class));}//receive the system reboot Intent and start the OPP service} else if (Action.equals (bluetoothadapter.action_

(r.layout.new_layout);InitData ();Set the data returned to the previous pageSetbackdata ();}private void InitData () {textview= (TextView) Findviewbyid (R.id.text);button= (Button) Findviewbyid (R.id.button1);Get the data transferred from the last page put in intent.Intent=this.getintent ();Bundle=intent.getextras ();Sex=bundle.getstring ("Sex");Height=bundle.getdouble ("height");if (Sex.equals ("M")) {sextext= "Male";}else{sextext= "female";}Getweight ();}private void Getweight () {if (Sex.equ

Landing pageDeclare the intent object and start the Loginactivity ActivityIntent Intent = new Intent ();Intent.setclass (Loginactivity.this, Mainactivity.class);String Strusername=m_txtusername.gettext (). toString ();Intent.putextra ("UserName", strusername);//Transfer to main interfaceStartActivity (Intent);Deleting the current activity from the history stack will not return to the activity when the user

1. Data transfer of Interface jump(1) intent.setdata ()---Intent.getdata ();The data passed is relatively simple, usually a literal type of data string; If we pass on data that is more complex (several types), or longer, this method is less practical. (2) If there are a lot of different types of data passingIntent.putextra (key, value);• Basic types of data can be passed, and arrays of basic type data can be passed• The object must be an object that i

In the project, the inevitable to two pages between the data transfer, even if not delivery, but also need to be refreshed and so on, we are based on the Library class method provided by Google, but also can do, mainly broadcast broadcastreceiver, StartActivity methods or application instances and so on, are all working (as long as the implementation is good, after all, the function implementation takes precedence over the code structure?). ）。But at t

Recently did not want to take two mobile phones, then the old phone on the small call all transferred to the new phone. Can solve the problem of the old mobile phone function is too weak, there is no inconvenience with two mobile phones, although it is a little more to cut the telephone fee, use up or very convenient. But because the trumpet on its own phone is very few, also more than the amount of money to dig.However, the use of the process found a

Data encryption transfer between Android and PHP [code] [Java] Code1 MCrypt =NewMCrypt ();2/*Encrypt*/3 String encrypted = Mcrypt.bytestohex (Mcrypt.encrypt ("Text to Encrypt") );4/*Decrypt*/5 String decrypted =NewString (Mcrypt.decrypt (encrypted)); Code [PHP] Code1 $mcrypt =NewMCrypt ();2#Encrypt3 $encrypted = $mcrypt->encrypt ("Text to Encrypt");4#Decrypt5 $decrypted = $mcryptdecrypt ($encrypted); Code M

MyApplication log.e ("Myfirstactivityoriginal", App.getname ())//Take the global variable we put into the process and see if it's the value we've set app.setname ("are cool");//ok, now we're starting to modify the LOG.E ("Myfirstactivitychanged", App.getname ()); Again, this value changes without Intent Intent = new Intent ();//More importantly, we can see if the value is initialized in the other activity or the modified Intent.setclass (th

Android AMAP: Multiple Marker + custom pop-up window InfoWindow + anti-encoding Coordinate Transfer address, markerinfowindow 1, Currently, the latest jar: AMap_Search_V5.7.0_20171229.jar can be downloaded from the official website. 2. Create an object class, which contains four parameters used to describe vertex information-MarketBean Public class MarketBean {/***** latitude */private double latitude;/**

Mainactivity as follows:Package Com.example.helloworld;import Android.app.activity;import Android.content.intent;import android.os.Bundle; Import Android.view.view;import Android.view.view.onclicklistener;import Android.widget.button;public class Mainactivity extends Activity {private Button main_button1 = null; @Overrideprotected void OnCreate (Bundle Savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (r.layout.activity_main);// Initializes the control in the layout file t

/details/79126652. http://blog.csdn.net/conowen/article/details/7294230Iv. Update of data /** Update Operation*/Update.setonclicklistener (NewView.onclicklistener () {@Override Public voidOnClick (View arg0) {String updatename=Name.gettext (). toString (). Trim (); String Updatescore=Score.gettext (). toString (). Trim (); String SQL= "UPDATE student SET name=?,score=?" Whrer id=? "; if(Index! =NULL){ Try{toast.maketext (mainactivity). This, updatename+ "--" +Updatescore, Toast.

= (*env)->newbytearray (Env,len); (*env)->setbytearrayregion (env, ByteArray, 0, len, buffer); CLS = (*env)->getobjectclass (env, retobj); FID = (* ENV)->getfieldid (env, CLS, "Retbytes", "[B"]); (*env)->setobjectField (env, retobj, FID, ByteArray); 4. How to return a string in C to java Char charstr[50]; Jstring jstr;jstr = env-Newstringutf (CHARSTR);5. How much space does not know how to use buffer, how to pass out? In the JNI C file, new out of sp

New Look, new purchase flow in Google Play Http://android-developers.blogspot.com/2013_04_01_archive.html Posted by purnima kochikar, director of business development, Games Applications Today we announced thatNew version of the Google Play Store app is rolling out worldwide to Android phones and tablets. this

I. Public Intent PutExtra (String name, double[] value)Set Method Intent.putextra ("AAA", "bbbb");Get Method This.getintent (). Getcharsequenceextra ("AAA")Ii. public Intent Putextras (Bundle extras)Setup MethodBUNDLE BD = new bundle ();bd.putstring ("AAA", "bbbb");Intent.putextras (BD);Get MethodBundle bd=this.getintent (). Getextras ();bd.getstring ("AAA")); Iii. SummaryThe band S has to bind the data through a bundle.---Putextra and Putextras of

to use Google services or bank apps. Android Pay supports system devices after 4.4, at the press conference, Google announced that Android Pay had reached cooperation with more than 700 stores of three major U.S. carriers. The payment feature can use fingerprints for payment, which means that this year's Android M-bas