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functions in the Binder class:1 "can convert binder object to Aidl object, call Asinterface method, can see this method actually and the above Asbinder method opposite2 "Communication method Ontransact implementation, this method is the most core for communication between the logical implementation3 "Through the Querylocalinterface method you can obtain the corresponding Aidl object (in fact, the IInterface type) based on the descriptor of the class (the string can uniquely identify the name of

Sample code: This is a code that reads the contact person: Copy Code code as follows: Package com.ui.domain; Import java.util.ArrayList; Import java.util.List; Import android.app.Activity; Import Android.database.Cursor; Import Android.database.DataSetObserver; Import Android.graphics.Color; Import Android.os.Bundle; Import Android.provider.ContactsContract; Import Android.util.Log; Import Android.view.Menu; Import Android.view.View; Import Android.view.ViewGroup; Impo

Remote Interface (Java.rmi.Remote), which has the following characteristics.L A remote interface extension Java.rmi.Remote interfaceThe method declared in each remote interface declares the throw java.rmi.RemoteException exception, in addition to declaring that it is throwing itself to apply a specific exceptionRMI treats remote and non-remote objects differently when an object is passed from one Java virtual machine to another. When RMI passes a remote object to another JVM, it actually passes

oneway is used with a local call, there is no impact and the call is still synchronous.Defining an AIDL Interface -------------------------------------------------------------------------------- You can use the syntax of Java programming language to define the AIDL interface. files are stored in the source code (src/). The current application owns this service and other applications can bind this service. When the constructed application contains the. aidl file, the Android SDK can generate an

1. Stub Prevent the router from sending unnecessary queries. When a router is set to stub, other routers will not send queries to it. You can set the advertised routes (connected, redistributed, static, summary, or receive-only) 2. Stub leaking--- + ---------------- + ---- R1 r2 | E0/0 | R3---------------R4 E0/1 | --- + ---- 192.168.1.0 R1, r2 decla

(Android Interface Definition Language) is an Interface Definition Language. The compiler uses *. the description of the aidl file generates Java code that complies with the communication protocol. You do not need to write this complicated code by yourself. You only need to call it when necessary, in this way, we can complete inter-process communication. AIDL is a lightweight Implementation of IPC and uses the syntax that is familiar to Java developers. Android also provides a tool to automati

link chain 0026; int $ stub [4] -- space for machine code forclosure 0027; int (* X) () -- A function pointer 0028; also sets up the dynamic link chain 0029 0030 $ DL equ-4 0031 $ SL equ-8 0032 $ stub equ-24 0033 function1.x equ-28 0034 0035 link FP, 28 0036 0037; set up the static link chain 0038 0039 move SL, $ SL (FP) 0040 0041; Create closure for function2 0042 0043 move # inst_loadsl, $

1. Stub Prevents the router from sending unwanted query, and when a router is set to a stub, the other routers will not send him query. You can set which routes to declare (connected, redistributed, static, summary, or receive-only) 2. Stub leaking ---+----------------+---- R1 R2 | | e0/0| | R3---------------R4 E0/1 | ---+---- 192.168.1.0 R1,R2 the default rou

corresponding functions to provide calls, and the more flexible operations we usually refer to as Chaincode. The running process of Chaincode channel is responsible for connecting different peer, synchronously connecting to the peer of Chaincode, which is equivalent to dividing some nodes into a subset and synchronizing Chaincode execution results. Endorser is responsible for the execution of Chaincode. Orderer is responsible for the chaincode of the implementation of the results of consensus,

Visual| QuickStart in the following exercise, you will create an application that includes a method that calculates the amount of a consultant's charges-assuming that the consultant charges a fixed fee each day, depending on how many days of work they will charge. First you develop the application's logic, and then use the Generate Method Stub wizard to write the method used by this logic. Next, we'll run the method in a console application to get the

Compiling the CLR only executes native machine code. There are two ways to generate native machine code: Just-in-time compilation (JIT) and precompilation (resulting in native image). Next, I want to talk about JIT. The CLR uses the type's method table to route by all method calls. A method table of type consists of multiple entry entries. Each entry entry points to a unique stub routine (stub routine). Whe

After learning the basics of Java, I practiced using MySQL as a simple user management system for data storage, this is a management system without interface, it looks more boring, first give a few bar.Let's start by previewing the package structure.The main class is Start.javaimport com.menu.MainMenu;import com.nensoft.bean.Item;import com.nensoft.bean.Menu;import com.nensoft.bean.Userinfo;import com.utils.DBUtil2;public class Start { public static Userinfo loginuser=new Userinfo(); publi

A stub class is a class that implements an interface, but each method that is implemented is empty. Its role is: If an interface has many methods, if you want to implement this interface, it is necessary to implement all the methods. But a class may require only one or two of these methods from the business. If you implement this interface directly, you need to implement all the other unrelated methods in addition to implementing the desired method. A

In this article, we need to first master some simple libgdx knowledge to make it easier: Use of the android game development framework libgdx (4)-stage and actorsHttp://www.apkbus.com/android-19750-1-1.html Libgdx learning notes 2 draw imagesBytes. Public class progressbar extends Actor implements disposable { Texture platform; Texture bar; Int height; Int width; Float progress; // A simple adaptation is made. powerx and powery are the weights of the current device resolution respective

CLR only executes local machinesCode. There are two ways to generate local machine code: Real-Time compilation (JIT) and pre-compilation (native image ). CLR uses a method table of the type to route all method calls. A method table of the type consists of multiple entry items. Each entry points to a unique stub routine (stub routine ). During initialization, each st