• 2021-04-14 问题

    在Servlet1中使用如下代码设置Cookie:Cookie c = new Cookie(“myCookie”,”xxxx”);response.addCookie(c);当访问http://localhost:8080/news/servlet/Servlet1运行Servlet1后,下列选项中,哪个Servlet可以获取到这个Cookie信息?()

    在Servlet1中使用如下代码设置Cookie:Cookie c = new Cookie(“myCookie”,”xxxx”);response.addCookie(c);当访问http://localhost:8080/news/servlet/Servlet1运行Servlet1后,下列选项中,哪个Servlet可以获取到这个Cookie信息?()

  • 2021-04-14 问题

    阅读下面代码片段: Servlet1: response.setContentType("text/html;charset=gbk"); response.getWriter().write("传播智慧"); request.getRequestDispatcher("/servlet/Servlet2") .forward(request,response); response.sendRedirect("/app/servlet/Servlet3"); Servlet2: response.getWriter().write("收获成长"); 请问当浏览器访问Servlet1时会有什么样的输出

    阅读下面代码片段: Servlet1: response.setContentType("text/html;charset=gbk"); response.getWriter().write("传播智慧"); request.getRequestDispatcher("/servlet/Servlet2") .forward(request,response); response.sendRedirect("/app/servlet/Servlet3"); Servlet2: response.getWriter().write("收获成长"); 请问当浏览器访问Servlet1时会有什么样的输出

  • 2022-06-12 问题

    阅读下面代码片段:Servlet1: response.setContentType("text/html;charset=gbk"); response.getWriter().write("传播智慧"); request.getRequestDispatcher("/servlet/Servlet2").forward(request,response); response.sendRedirect("/app/servlet/Servlet3");Servlet2: response.getWriter().write("收获成长");请问当浏览器访问Servlet1时会有什么样的输出 A: 浏览器地址栏仍然保持为Servlet1,输出为“传播智慧收获成长” B: 浏览器地址栏仍然保持为Servlet1,输出为“收获成长” C: 浏览器地址栏仍然保持为Servlet1,输出为“传播智慧” D: 服务器端报错误

    阅读下面代码片段:Servlet1: response.setContentType("text/html;charset=gbk"); response.getWriter().write("传播智慧"); request.getRequestDispatcher("/servlet/Servlet2").forward(request,response); response.sendRedirect("/app/servlet/Servlet3");Servlet2: response.getWriter().write("收获成长");请问当浏览器访问Servlet1时会有什么样的输出 A: 浏览器地址栏仍然保持为Servlet1,输出为“传播智慧收获成长” B: 浏览器地址栏仍然保持为Servlet1,输出为“收获成长” C: 浏览器地址栏仍然保持为Servlet1,输出为“传播智慧” D: 服务器端报错误

  • 2022-06-12 问题

    阅读下面代码片段:Servlet1:response.getWriter().write(“hello,servlet1”);request.getRequestDispatcher().include(“Servlet2”);Servlet2:response.setHeader(“Refresh”,”1”);response.getWriter().write(“,servlet2”); A: 正常显示:hello,servlet1,servlet2 B: 正常显示:hello,servlet1,servlet2,并且页面会不断刷新 C: 正常显示:,servlet2 D: 正常显示:hello,servlet1

    阅读下面代码片段:Servlet1:response.getWriter().write(“hello,servlet1”);request.getRequestDispatcher().include(“Servlet2”);Servlet2:response.setHeader(“Refresh”,”1”);response.getWriter().write(“,servlet2”); A: 正常显示:hello,servlet1,servlet2 B: 正常显示:hello,servlet1,servlet2,并且页面会不断刷新 C: 正常显示:,servlet2 D: 正常显示:hello,servlet1

  • 2022-06-12 问题

    阅读下面代码片段: Servlet1: response.getWriter().write(“hello,servlet1”); request.getRequestDispatcher().include(“Servlet2”); Servlet2: response.setHeader(“Refresh”,”1”); response.getWriter().write(“,servlet2”);

    阅读下面代码片段: Servlet1: response.getWriter().write(“hello,servlet1”); request.getRequestDispatcher().include(“Servlet2”); Servlet2: response.setHeader(“Refresh”,”1”); response.getWriter().write(“,servlet2”);

  • 2022-06-11 问题

    阅读下面代码片段: Servlet1: response.setCharacterEncoding("utf-8"); response.setHeader("Content-Type", "text/html;charset=utf-8"); response.getWriter().write("传播"); request.getRequestDispatcher("/servlet/Servlet2") .forward(request,resp onse); Servlet2: response.getWriter().write("智慧"); request.getRequestDispatcher("/servlet/Servlet3") .forward(request,response); response.setHeader("Content-Type", "text/html;charset=iso8859-1"); Servlet3: response.getWriter().write("挥洒汗水"); 请问当浏览器访问Servlet1时会有什么样的输出:

    阅读下面代码片段: Servlet1: response.setCharacterEncoding("utf-8"); response.setHeader("Content-Type", "text/html;charset=utf-8"); response.getWriter().write("传播"); request.getRequestDispatcher("/servlet/Servlet2") .forward(request,resp onse); Servlet2: response.getWriter().write("智慧"); request.getRequestDispatcher("/servlet/Servlet3") .forward(request,response); response.setHeader("Content-Type", "text/html;charset=iso8859-1"); Servlet3: response.getWriter().write("挥洒汗水"); 请问当浏览器访问Servlet1时会有什么样的输出:

  • 2021-04-14 问题

    【单选题】有如下一些映射关系: /abc/* 映射到Servlet1 /* 映射到Servlet2 /abc 映射到Servlet3 *.do 映射到Servlet4 当请求URL为“/abc”时,将会执行哪个Servlet A. Servlet1 B. Servlet2 C. Servlet3 D. Servlet4

    【单选题】有如下一些映射关系: /abc/* 映射到Servlet1 /* 映射到Servlet2 /abc 映射到Servlet3 *.do 映射到Servlet4 当请求URL为“/abc”时,将会执行哪个Servlet A. Servlet1 B. Servlet2 C. Servlet3 D. Servlet4

  • 2022-06-12 问题

    【单选题】阅读下面代码片段:[br][/br]Servlet1:[br][/br] response.getWriter().write(“hello,servlet1”);[br][/br] request.getRequestDispatcher().include(“Servlet2”);[br][/br]Servlet2: [br][/br] response.setHeader(“Refresh”,”1”);[br][/br] response.getWriter().write(“,servlet2”);[br][/br]下面选项中,关于运行结果说法正确的是( ) A: 正常显示:hello,servlet1,servlet2 B: 正常显示:hello,servlet1,servlet2,并且页面会不断刷新 C: 正常显示:,servlet2 D: 正常显示:hello,servlet1

    【单选题】阅读下面代码片段:[br][/br]Servlet1:[br][/br] response.getWriter().write(“hello,servlet1”);[br][/br] request.getRequestDispatcher().include(“Servlet2”);[br][/br]Servlet2: [br][/br] response.setHeader(“Refresh”,”1”);[br][/br] response.getWriter().write(“,servlet2”);[br][/br]下面选项中,关于运行结果说法正确的是( ) A: 正常显示:hello,servlet1,servlet2 B: 正常显示:hello,servlet1,servlet2,并且页面会不断刷新 C: 正常显示:,servlet2 D: 正常显示:hello,servlet1

  • 2022-06-11 问题

    阅读下面Servlet1类中的代码片段: Servlet1: response.getOutputStream().write("传智".getBytes("gbk")); response.getWriter().write("播客"); request.getRequestDispatcher("/Servlet2").forward(request,response); 如果使用浏览器访问Servlet1时会有什么结果( )

    阅读下面Servlet1类中的代码片段: Servlet1: response.getOutputStream().write("传智".getBytes("gbk")); response.getWriter().write("播客"); request.getRequestDispatcher("/Servlet2").forward(request,response); 如果使用浏览器访问Servlet1时会有什么结果( )

  • 2021-04-14 问题

    在servlet1中的doGet和doPost方法中只有如下代码: request .setAttribute("jb","aPtech"); response .sendRedirect("http://localhost:8080/servlet/Servlet2"); 那么在Servlet2 中使用( )可以把属性jb的值取出来。

    在servlet1中的doGet和doPost方法中只有如下代码: request .setAttribute("jb","aPtech"); response .sendRedirect("http://localhost:8080/servlet/Servlet2"); 那么在Servlet2 中使用( )可以把属性jb的值取出来。

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