2008-07-10

Java Ping

** * 能否ping通IP地址 * @param server IP地址 * @param timeout 超时时长 * @return true能ping通 */ public static boolean pingServer(String server, int timeout) { BufferedReader in = null; Runtime r = Runtime.getRuntime(); String pingCommand = "ping " + server + " -n 1 ...
<script> //每隔30分钟去服务器取事件趋势信息 var eventTrendInterval =setInterval("pushEventTrend()",1800000); //使用异步方式去服务器,获取事件趋势信息 function pushEventTrend() { var url = "${simpleUrl("/watchAction.action?cmd=queryEventTrend")}"; new Ajax.Updater( {success: 'eventTrendDiv'}, url, ...
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