多项选择题

在应用名称为app的web应用中有Servlet1和Serlvet2两个Servlet,下面的哪些代码写在Servlet1中可以使浏览器在访问Servlet1结束后自动访问Servlet2?(web应用名为app)()

A.response.sendRedirect(“/app/Servlet2”);
B.response.sendRedirect(“/Servlet2”);
C.response.setStatues(302);response.setHeader(“location”,”/app/Servlet2”);
D.response.setHeader(“Refresh”,”0;url=/app/Servlet2”);
E.response.setHeader(“Refresh”,”0;url=/Servlet2”);

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