java web services interview questions

Why do I need another document model? The Apache AXIS2 1.1 has been released, offering exciting new features for those loyal users who run the Apache WEB Services Framework series for a long time. We will discuss the content of Axis2 in subsequent articles, and this article will delve into the AXIs object Model (AXIOM) XML document model, which is the core of Axis2. AXIOM is one of the major innovations in

second variable, it must be explicitly initialized. If you try to use it before it is initialized, the compiler will protest. If the initialized statement is in a try block or an if block, it must be assigned before the first use. That is, the compiler will also protest if the initialization statement is placed in a conditional judgment statement with only the If block, because execution may not conform to the judgment condition after the IF, so that the initialization statement is not executed

Consistent, value is UTF-82) browser display character encoding consistent with the requested JSP page encoding2. get The Chinese parameter value in the JSP page: the encoding used by the default parameter in transit is iso-8859-11) for post requests: call request.setcharacterencoding ("UTF-8") before getting the parameters;1 2 request.setcharacterencoding ("UTF-8");3 4 %>5Username=Request.getparameter ("username") %>　　2) for GET requests:① first get the parameters, then decode, then e

following statements is true? (Single choice)Option:(A) For each HTTP request requesting access to maillogin. jsp, the servlet container creates an httpsession object.(B) Each httpsession object has a unique ID.(C) The Java Web application must assign a unique ID to the httpsession. (11) What should I do if I do not want JSP pages to support sessions? (Single choice)Option:(A) call the invalidate () method