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Which is the true choice about the web container request processing model()?
- A、 The init method on a filter is called the first time a servlet mapped to that filter is invoked
- B、 A filter defined for a servlet must always forward control to the next resource in the filter chain.
- C、 Filters associated with a named servlet are applied in the order they appear in the web application deployment descriptor file
- D、 If the init method on a filter throws an UnavailableException, then the container will make no further attempt to execute it
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更多 “Which is the true choice about the web container request processing model()?A、 The init method on a filter is called the first time a servlet mapped to that filter is invokedB、 A filter defined for a servlet must always forward control to the next resource in the filter chain.C、 Filters associated with a named servlet are applied in the order they appear in the web application deployment descriptor fileD、 If the init method on a filter throws an UnavailableException, then the container will make no further attempt to execute it” 相关考题
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Which is true about the web container request processing model?()A、The init method on a filter is called the first time a servlet mapped to that filter is invoked.B、A filter defined for a servlet must always forward control to the next resource in the filter chain.C、Filters associated with a named servlet are applied in the order they appear in the web application deployment descriptor file.D、If the init method on a filter throws an UnavailableException, then the container will make no further attempt to execute it.
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单选题Which is the true choice about the web container request processing model()?A
The init method on a filter is called the first time a servlet mapped to that filter is invokedB
A filter defined for a servlet must always forward control to the next resource in the filter chain.C
Filters associated with a named servlet are applied in the order they appear in the web application deployment descriptor fileD
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单选题Which is true about the web container request processing model?()A
The init method on a filter is called the first time a servlet mapped to that filter is invoked.B
A filter defined for a servlet must always forward control to the next resource in the filter chain.C
Filters associated with a named servlet are applied in the order they appear in the web application deployment descriptor file.D
If the init method on a filter throws an UnavailableException, then the container will make no further attempt to execute it.
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单选题Given the web application deployment descriptor elements: 11. 12.ParamAdder 13.com.example.ParamAdder 14.... 24. 25.ParamAdder 26.MyServlet 27. 28. Which element, inserted at line 27,causes the ParamAdder filter to be applied when MyServlet is invokedby another servlet using the RequestDispatcher.include method?()A
include/B
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dispatcherinclude/dispatcherD
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多选题Which two prevent a servlet from handling requests.?()AThe servlet’s init method returns a non-zero status.BThe servlet’s init method throws a Servlet ExceptionCThe servlet’s init method sets the Servlet Response’s context length to 0DThe servlet’s init method sets the Servlet Response’s content type to null.EThe servlet’s init method does NOT return within a time period defined by the servlet container.
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单选题在JAVA EE中,使用Servlet过滤器时,可以在web.xml文件的()元素中包括〈init-param〉元素。A
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单选题Given a Filter class definition with this method: 21.public void doFilter(ServletRequest request, 22.ServletResponse response, 23.FilterChain chain) 24.throws ServletException, IOException { 25.// insert code here 26.} Which should you insert at line 25 to properly invoke the next filter in the chain, or the target servlet if thereare no more filters?()A
chain.forward(request, response);B
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单选题在J2EE中使用Servlet过滤器时,可以在web.xml文件的()元素中包括<init-param>元素。A
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<filter-mapping>C
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