<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Apr 30, 2017, at 11:37 PM, m18813192770 <<a href="mailto:m18813192770@163.com" class="">m18813192770@163.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><stationery style="font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><div class="">Dear Sir or Madam:</div><div class=""> I am a senior student in China. I have set up a tree-like structure,and I want some content cached in leafNode without any request while others cached with requests? But how and where can i do this?</div><div class=""> Looking for your help, thanks. </div></stationery></div></blockquote><br class=""></div><div>your request looks really unique: would you be willing to explain a bit exactly what problem you are trying to study/solve?</div><div><br class=""></div><br class=""></body></html>