在Java Web应用程序中，给定一个Servlet的代码片段如下: public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletEx

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问题在Java Web应用程序中，给定一个Servlet的代码片段如下:
public void doGet(HttpServletRequest request,HttpServletResponse response)
throws ServletException,IOException
{
---------------------
out.println("hi kitty!");
out.close（）;
}
运行此Servlet下划线处添加如下( )代码.

选项 A、PrintWriter out=response.getWriter();
B、PrintWriter out=request.getWriter();
C、OutputStream out=response.getOutputStream();
D、OutputStream out=request.getWriter();

答案A

解析

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