hotel reservation system project in java

Java EE Project Combat (OA System) Five _ three frame integration of the two Three, add three main frame In this training project, use the Spring+hibernate+struts framework and use annotations to replace the XML configuration file. 1. Add Database connection In the DB browser window, first add a connection to the Oracl

After Javase learning, the Java-implemented chat room blends a lot of Java knowledge.such as GUI simple graphical interface, collection, IO, multi-threading, socket, monitoring and so on.So how is this chat system implemented?First we have to have the interface.This is just a simple frame window interface.First Package: Packet entry, equivalent to the absolute pa

1. Integrate database connection operations Based on previous experiences in the news publishing system, it is best to write a class dbhelper or sqlhelper for the content related to database connection and so on. Through various static methods in this class, you can easily connect to the database, you do not need to write the same operation again when you need it. For example: The code for finding the blog to be modified before the blog is modified: p

Service Solution:The main function of the server is to listen to a port number indefinitely, respond to the connection request from the client, and then open a new thread to process the client. The interface is relatively simple to display online users, divided into businessmen and students.I. Listening for socket connection requests from clientsa while loop is used in the process to continuously listen for requests made by the client, and once the request is established, a new Serverthread chil