serializable class not available to broker

1 Introduction to asynchronous messagesRemote invocation mechanisms such as RMI and Hessian/burlap are synchronous. As shown in 17.1, when a client invokes a remote method, the client must wait until the remote method completes before it can

61. servlet LifecycleThe Web container loads the servlet and starts its lifecycle. Call the servlet Init () method to initialize the servlet. You can call the service () method to call different do *** () methods based on different requests. End the

One: Java basics1. Briefly describe the string object, StringBuffer, StringBuilder distinguishThe string is final, storing the data internally with a final type of char array, which is less efficient to splice, actually by creating a stringbuffer,

Proxy Pattern _ remote Proxy Parsing1. What is proxy mode? As the name suggests, a proxy is a third party. For example, if a celebrity broker is responsible for handling all matters of a star, the agent will naturally find a way to do so by telling

The recent upsurge in Asynchronous JavaScript and XML (Ajax) is entirely due to Google's use of Google suggest and Google Maps. For ASP. NET, AJAX can be processed on the server without returning data, so that the client (browser) has rich server

Ajax|asp.net The recent upsurge of asynchronous JavaScript and XML (AJAX) is entirely due to Google's use in Google suggest and Google Maps. For ASP.net, Ajax does not require a postback for server-side processing, enabling the client (browser) to

The recent upsurge of asynchronous JavaScript and XML (AJAX) is entirely due to Google's use in Google suggest and Google Maps. For ASP.net, Ajax does not require a postback for server-side processing, enabling the client (browser) to have rich

To understand the principle of reflection, you first need to understand what type information is. Java lets us identify objects and classes at run time, mainly in 2 ways: One is the traditional rtti, it assumes that we already know all the type

Java RMI refers to remote method invocation (invocation). It is a mechanism that allows a Java program on one machine to invoke a Java program on another machine, and any object called by this method must implement the remote interface. EJB is built

Java RMI (Remote Method Invocation), rmiinvocation RMI knowledgeRMI is short for Remote Method Invocation-Remote Method call. Java RMI is implemented in JDK. Its power is reflected in its powerful ability to develop distributed network applications,