response.sendRedirect 和setHeader （）
没有程序渣的理想天国。
1，setHeader()⽅法
⽤setHeader()⽅法设置响应头，为刷新“refresh”，然后设置⼏秒后刷新的时间和url 地址
2，sendRedirect()⽅法请求重定向response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8")；然后就会重新定向到相应的servlet
重定向到的页⾯/servlet/demo8
结果最后重定向的结果如下
blog.csdn/code_my_dream/article/details/68068211
1，setHeader()⽅法
⽤setHeader()⽅法设置响应头，为刷新“refresh”，然后设置⼏秒后刷新的时间和url 地址[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. 04. //设置返回客户端的编码 05. response.setContentType("text/html;charset=UTF-8"); 06. /*response.setIntHeader("refresh", 1);//设置1秒钟刷新⼀次 07. 08. Random r = new Random(); 09. 10. Writer().Int()+"");*/ 11. 12. Writer().write("注册成功！3秒钟跳到主页"); 13. //设置3秒钟跳转 14. response.setHeader("refresh", "3;url=/day09_00_HttpServletResponse/servlet/demo6"); 15. }
[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. System.out.println("A：我要借钱！"); 04. System.out.println("B：我不有，但是我可以告诉你谁有"); 05. /*//告诉客户端要重新定向新的资源 06. response.setStatus(302); 07. //告诉浏览器要去访问哪个URL 08. response.setHeader("location", "/day09_00_HttpServletResponse/servlet/demo8");*/ 09. 10. //请求重定向 11. response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8"); 12. 13. System.out.println("A: 我去了"); 14. 15. }
[java]
nextint()方法01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. System.out.println("我有钱，我借你！"); 04. }
[java]
2，sendRedirect()⽅法请求重定向response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8")；然后就会重新定向到相应的servlet
重定向到的页⾯/servlet/demo8
结果最后重定向的结果如下
blog.csdn/code_my_dream/article/details/68068211
1，setHeader()⽅法
⽤setHeader()⽅法设置响应头，为刷新“refresh”，然后设置⼏秒后刷新的时间和url 地址01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. 04. //设置返回客户端的编码 05. response.setConte
ntType("text/html;charset=UTF-8"); 06. /*response.setIntHeader("refresh", 1);//设置1秒钟刷新⼀次 07. 08. Random r = new Random(); 09. 10. Writer().Int()+"");*/ 11. 12. Writer().write("注册成功！3秒钟跳到主页"); 13. //设置3秒钟跳转 14. response.setHeader("refresh", "3;url=/day09_00_HttpServletResponse/servlet/demo6"); 15. }
[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. System.out.println("A：我要借钱！"); 04. System.out.println("B：我不有，但是我可以告诉你谁有"); 05. /*//告诉客户端要重新定向新的资源 06. response.setStatus(302); 07. //告诉浏览器要去访问哪个URL 08. response.setHeader("location", "/day09_00_HttpServletResponse/servlet/demo8");*/ 09. 10. //请求重定向 11. response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8"); 12. 13. System.out.println("A: 我去了"); 14. 15. }
[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. thro
ws ServletException, IOException { 03. System.out.println("我有钱，我借你！"); 04. }
[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. 04. //设置返回客户端的编码 05. response.setContentType("text/html;charset=UTF-8"); 06. /*response.setIntHeader("refresh", 1);//设置1秒钟刷新⼀次 07. 08. Random r = new Random(); 09. 10. Writer().Int()+"");*/ 11. 12. Writer().write("注册成功！3秒钟跳到主页");
2，sendRedirect()⽅法请求重定向response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8")；然后就会重新定向到相应的servlet
重定向到的页⾯/servlet/demo8
结果最后重定向的结果如下
1，setHeader()⽅法
⽤setHeader()⽅法设置响应头，为刷新“refresh”，然后设置⼏秒后刷新的时间和url 地址
2，sendRedirect()⽅法请求重定向response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8")；然后就会重新定向到相应的servlet 13. //设置3秒钟跳转 14. response.setHeader("refresh", "3;url=/day09_00_HttpServletResponse/servlet/demo6"); 15. } [java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. System.out.println("A：我要借钱！"); 04. System.out.println("B：我不有，但是我可以告诉你谁有"); 05. /*//告诉客户端要重新定向新的资源 06. response.setStatus(302); 07. //告诉浏览器要去访问哪个URL 08. response.setHeader("location", "/day09_00_HttpServletResponse/servlet/demo8");*/ 09. 10. //请求重定向 11. response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8"); 12. 13. System.out.println("A: 我去了"); 14. 15. }
[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. System.out.println("我有钱，我借你！"); 04. } [ja
va]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. 04. //设置返回客户端的编码 05. response.setContentType("text/html;charset=UTF-8"); 06. /*response.setIntHeader("refresh", 1);//设置1秒钟刷新⼀次 07. 08. Random r = new Random(); 09. 10. Writer().Int()+"");*/ 11. 12. Writer().write("注册成功！3秒钟跳到主页"); 13. //设置3秒钟跳转 14. response.setHeader("refresh", "3;url=/day09_00_HttpServletResponse/servlet/demo6"); 15. }
[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. System.out.println("A：我要借钱！"); 04. System.out.println("B：我不有，但是我可以告诉你谁有"); 05. /*//告诉客户端要重新定向新的资源
重定向到的页⾯/servlet/demo8
结果最后重定向的结果如下
blog.csdn/code_my_dream/article/details/68068211
1，setHeader()⽅法
⽤setHeader()⽅法设置响应头，为刷新“refresh”，然后设置⼏秒后刷新的时间和url 地址
2，sendRedirect()⽅法请求重定向response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8")；然后就会重新定向到相应的servlet 06. response.setStatus(302); 07. //告诉浏览器要去访问哪个URL 08. response.setHeader("location", "/day09_00_HttpServletResponse/servlet/demo8");*/ 09. 10. //请求重定向 11. response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8"); 12. 13. System.out.println("A: 我去了"); 14. 15. }
[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. System.out.println("我有钱，我借你！"); 04. } [java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. thro
ws ServletException, IOException { 03. 04. //设置返回客户端的编码 05. response.setContentType("text/html;charset=UTF-8"); 06. /*response.setIntHeader("refresh", 1);//设置1秒钟刷新⼀次 07. 08. Random r = new Random(); 09. 10. Writer().Int()+"");*/ 11. 12. Writer().write("注册成功！3秒钟跳到主页"); 13. //设置3秒钟跳转 14. response.setHeader("refresh", "3;url=/day09_00_HttpServletResponse/servlet/demo6"); 15. }
[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. System.out.println("A：我要借钱！"); 04. System.out.println("B：我不有，但是我可以告诉你谁有"); 05. /*//告诉客户端要重新定向新的资源 06. response.setStatus(302); 07. //告诉浏览器要去访问哪个URL 08. response.setHeader("location", "/day09_00_HttpServletResponse/servlet/demo8");*/ 09. 10. //请求重定向 11. response.sendRedirect("/day09_00_HttpServletResponse/servlet/demo8"); 12. 13. System.out.println("A: 我去了"); 14. 15. }
重定向到的页⾯/servlet/demo8
结果最后重定向的结果如下[java]
01. public void doGet(HttpServletRequest request, HttpServletResponse response) 02. throws ServletException, IOException { 03. System.out.println("我有钱，我借你！"); 04. }
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