자바 화면에서 alert 찍기

response.setContentType("text/html; charset=UTF-8");

 

PrintWriter out = response.getWriter();

 

out.println("<script>alert('계정이 등록 되었습니다'); location.href='이동주소';</script>");

 

out.flush(); 

out.println("<script>alert('faceBookImage ==>" + faceBookImage + "');</script>");