document.write("<div class=\"item\">    <div class=\"title\"><a href=\"http://www.itpow.com/c/2009/02/N739WGIS70M56C60.asp\" target=\"_blank\"><span class=\"key\">operand</span> <span class=\"key\">与</span> <span class=\"key\">operator</span></a></div>    <div class=\"abstract\"><span class=\"pubDate\">2009年02月27日</span> <span class=\"key\">operand</span> 表示操作数；<span class=\"key\">operator</span> 表示操作符。两个操作数的运算可能是这样的：　<span class=\"key\">operand</span> <span class=\"key\">operator</span> <span class=\"key\">operand</span>一个操作数的运算可能是这样的：　op</div>    <div class=\"url\"><a href=\"http://www.itpow.com/c/2009/02/N739WGIS70M56C60.asp\" target=\"_blank\">http://www.itpow.com/c/2009/02/N739WGIS70M56C60.asp</a></div></div>")