how to create simple chatbot in java

Java Network Programming-TCP communication and simple file upload function instance, tcp File Upload TCP communication needs to be clarified: Tcp communication is connection-oriented. You need to start the server and then the client. Both the client and the server must create a socket object. The client must specify the server socket (ip + port), and the server m

listening port int port; try {Port = integer. parseint (ARGs [1]); If (Port The singlefilehttpserver class is a subclass of thread. Its run () method processes inbound connections. This server may only provide small files and only support low-throughput Web websites. All the work required by the server for each connection is to check whether the client supports HTTP/1.0 and generate one or two smaller byte Arrays for the connection. Therefore, this may be sufficient. On the other hand, if you

Java Web intrusion detection and simple implementation-general Linux technology-Linux programming and kernel information, the following is a detailed description. In Java Web applications, especially website development, we sometimes need to add an intrusion detection program for applications to prevent malicious refreshing, prevent Unauthorized users from repeat

in the following code:int i;char c;float ImageWidth;Naming rules for 1.10.3 constantsConstants in Java are typically named with uppercase words, and words are separated by underscores (_), which conform to the ANSI constant naming conventions, as shown in the following code:static final int min_width = 14;static final int max_width = 1000;static final int get_the_memory = 128; Note the use of the keyword static and final will be discussed in detail i

Creating a stand-alone Web Services application using Eclipse and Java SE 6, part 2nd: Web Service client applications Before you start About this series This series of tutorials demonstrates how to use Java SE 6 to create stand-alone Web service server and client applications that can easily run from the command line rather than from the Web application Serve

Prepared by easyjf open-source team Daxia I. Introduction In Java Web applications, especially website development, we sometimes need to add an intrusion detection program for applications to prevent malicious refreshing, prevent Unauthorized users from repeatedly sending data to Web applications. Of course, intrusion detection can be implemented in many ways, including software, hardware firewalls, and many intrusion detection policies. Here we mainl

name can see the function of the corresponding function. Here's an example of using a C + + merge string to demonstrate how to use://Java中定义Native函数publicnativestaticstrConcat(String str1,String str2);//Generate C + + functions and implement string join function with C + +#include "string.h"Jniexport jstring jnicall java_com_example_wastrel_test_test_strconcat (jnienv *env, Jclass clazz, jstring str1, JS Tring str2) {//Convert jstring to const char*

reference is placed in the stack, and the name object is placed in the heap /** Construction Method * / Public Sample (String name) { this. Name = name; } /** Output * / PublicThe void printname () //print method itself is placed in the method area. { SYSTEM.OUT.PRINTLN (name); } } OK, let's get started, the departure command is: "Java appmain", bag with our action Guide diagram, lets ' s go!The system received our

Java Network Programming-TCP communication and simple File Upload Functions TCP communication needs to be clarified: Tcp communication is connection-oriented. You need to start the server and then the client. Both the client and the server must create a socket object. The client must specify the server socket (ip + port), and the server must specify the servic

http://blog.csdn.net/xietansheng/article/details/51673073Http://www.cnblogs.com/codeplus/archive/2011/10/30/2229391.htmlhttp://blog.csdn.net/ghsau/article/details/17839983********************E-mail application is very extensive, for example, a website registered an account, automatically send a welcome email, retrieve the password through the mail, automatic batch send activity information and so on. However, these applications may not be the same as our own usual e-mail, first open the browser,

Java + MyEclipse + Tomcat (2) Configure Servlet and simple form submission, myeclipseservlet Servlet is the foundation in Java EE application programming, JSP is based on Servlet, and other Web frameworks such as Struts, WebWork, and Spring MVC are Servlet-based. This article describes how to configure Servlet in MyEclipse and Tomcat and how to simply implement t

remote communication. RMI development steps Create a remote interface and declare a remote method. Note that this is an interface for communication between the two parties. Develop a class to implement remote interfaces and remote methods. It is worth noting that the implementation class must inherit unicastremoteobject Use the javac command to compile the file, use the Java-server command

create new objects by simply creating them in the usual way and then telling hibernate about them so that they can be saved in the database.The Hibernate API is simple to learn, and its interaction with program flow is quite natural. It can be achieved by invoking it at the appropriate location. It brings a lot of automation and code savings benefits, so it's worthwhile to spend a little time learning it.

It took a few days to study the reflection mechanism of Java. Here to summarize the results of these days of learning, one to share their learning process and the problems encountered in learning, and secondly, like I do not quite understand the Java reflection mechanism of students to do a simple introduction. An app that links an android reflection mechanism

" "google.golang.org/grpc" "google.golang.org/grpc/reflection")const( port = ":50051")type server struct{}func (s *server) SayHello(ctx context.Context,req *simple.HelloRequest) (*simple.HelloReplay, error){ fmt.Println(req.Name) return simple.HelloReplay{Message:"hello =======> " + req.Name},nil}func main(){ lis,err := net.Listen("tcp",port) if err != nil { log.Fatal("fail to listen") } s := grpc.NewServer() simple.RegisterSimpleServer(s,server{}) reflect

For people with C + + experience, learning Java Sense and C + + is not much different The main core content of C + + is the use of classes and objects, involves inheritance of objects, but for Java it simplifies the more cumbersome parts of C + +, in C + + construction Dynamic Data allocation, and the pointer, it can be said that the pointer is very disgusting, often cause the system burst, the distribution

Most developers take for granted that performance optimization is complex and requires a lot of experience and knowledge. Well, you can't say it's completely wrong. Optimizing your application for optimal performance is not an easy task. But that doesn't mean that if you don't have the knowledge, you can't do anything. Here are 11 easy-to-follow recommendations and best practices to help you create a well-performing application.Most of the recommendat

Run a simple Java program after deploying JDK in Linux Preface The previous article explains in detail how to install a virtual machine + Linux System Under VMware and successfully deploy JDK. However, after the JDK is deployed, we determine whether the deployment is successful based on whether the "java-version" command has correct content printing, which may no

A simple Java Web server implementation A simple Java web server implementation is relatively simple, based on java.net. Socket and java.net. ServerSocket;Procedure Create a ServerSocket object; Call the accept method of the Se

Database Data occupies memory in Java. Conclusion: 1. database records are stored in JAVA. It takes about 4 times of memory space to use an object (which is a common ORM processing method), and 10 times of space to use HashMap to store KV data. 2. if your main data is text, you can estimate the space by two times. The above is a general data test conclusion. For your reference Database Data occupies memory