<%@ page contentType="text/html;charset=UTF-8" language="java" buffer="0kb" %> out与response.getWriter()输出的区别

out与response.getWriter()输出的区别(任智霖) --- buffer="0kb"

<% out.println("第1行 first line。out输出。
"); response.getWriter().println("第2行 second line。response.getWriter()输出
"); %>