servlet跳转问题

Question

在servlet中我可以 
out.print("<script>alert('成功');location='index.jsp';</script>");
这样跳转吗?

Answer 1

 试试不就知道了吗。window.location.href=“”这种是可以的

Answer 2

可以out.print("<script>alert('成功');location.href='index.jsp';</script>");

Answer 3

out.println("<script>alert('成功');window.open('index.jsp','_top');</script>");