JAVA-SYSTEM

By 肖奈
2016-02-29
3268 read
<%
	String TomUserType = (String) session.getAttribute("TomUserType");
	if ("1".equals(TomUserType)) {
	float fFreeMemory=(float)Runtime.getRuntime().freeMemory();
	float fTotalMemory=(float)Runtime.getRuntime().totalMemory();
	float fUsedMemory = fTotalMemory - fFreeMemory;
	float fPercent=fFreeMemory/fTotalMemory*100;
	%>
	<h3>系统状态</h3>
	<ul class="ilist">
		<li>服务器名:<%= request.getServerName() %>(<%=request.getRemoteAddr()%>)</li>
		<li>
			内存消耗:<%=fUsedMemory/1024/1024%>M / <%=fTotalMemory/1024/1024%>M 
			<div style="width:200px; height:10px; background:#f00; font-size:1px">
				<div style="float:right; background:#0f0; width:<%=(int)(fPercent*2)%>px; font-size:1px; height:10px"></div>
			</div>
		</li>
		<li>操作系统:<%=System.getProperty("os.name") %></li>
		<li>JDK版本:<%=System.getProperty("java.version") %></li>
	</ul>
	<%}%>


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