android data transfer program

This article reprinted address : http://www.cnblogs.com/zuoxiaolong/p/computer15.htmlIntroductionIn the previous chapter, we have introduced the basic part of assembly language, including the data format, register, and how to identify the number of operands, and then we should get to know the various instructions in assembly language. Most of these instructions are very simple, but it is really magical to combine them to simulate any effect we want in

Two applications between the value, in fact, the title is too water, the professional argument is "two process how to pass the value", what?! It's not professional enough, okay, you're kinky! "Interprocess communication" is actually more professional, this time you always satisfied! Incidentally, abbreviated to IPC:inter-process communication. Brothers, if you find this article from search engines or other sources, it means that your Android technolog

to achieve a value transfer between two pages. Defines a class that contains static properties, assigns a static property to a value to be transferred, and obtains values from the source page through static properties in the destination page. The advantage is that it is easy to transfer multiple data, the disadvantage is the need for additional programming, incr

Command Channel and the data connection. From the name, we can see that the Command Channel transmits commands, the data channel is used to transfer files. Data transfer between the server and the server is not explained here.The main Commands used are user, pass, type, siz

1, must find a common on Android and JDK encryption algorithm, later found http://www.cnblogs.com/hjtdlx/p/3926141.html this article, try it, it can be used. 2, Android and server side of the transmission in JSON format, in addition to encryption to verify whether or not modified. Transfer format: {PARAMS:XXX,SIGN:XXX} Where the params is DES3 encrypted JSON

In today's network applications, file transfer is an important feature and the basis for sharing. Important protocols such as HTTP and FTP support file transfer. FTP, in particular, is the "File Transfer Protocol". Engineers designed this Protocol to solve the problem of file transfer between networks and ensure its st

This article is on the basis of the previous blog post on the Android XMPP-based Instant Messaging 1-basic conversation, adding new features to File transfer1. Initialization of file Transfer management class Public StaticFiletransfermanager Getfiletransfermanager () {if(FileManager = =NULL) {Servicediscoverymanager Sdmanager=Servicediscoverymanager. Getinstancefor (connection); if(Sdmanager = =NULL) {Sdman

, Simple Object Transfer Protocol). With the increase of Java application, the application of XML is also widening, but the whole is not out of these two aspects. if just as a key-value pair type configuration file format, XML is not good, its problem is that it contains too much for the real data transmission useless things, in the computer World terminology, is Payload not high enough. such as the presenc

voidSetage (intAge ) { This. age=Age ; } PublicString GetName () {return This. Name; } Public voidSetName (String name) { This. name=name; } PublicUser (String name,intAge ) { This. name=name; This. age=Age ; } @Override Public intdescribecontents () {return0; } @Override Public voidWritetoparcel (Parcel dest,inti) {dest.writestring (GetName ()); Dest.writeint (Getage ()); } Public Static FinalCreatorNewCreator() {@Override PublicUser Createfromparcel (Pa

The holy War between XML and JSON may become another jihad since Vim/emacs jihad, Cli/gui Jihad and so on, and all jihad will probably not result, because each side has its own truth, and no one will obey.In my opinion, XML is more suitable for data definition and data storage. Its representation of the data makes the data