对不起,我已经通过在主类中使用方法创建类来尝试这种方法,但它在jsp页面中显示此错误;查看JSP页面中的Java类
java.lang.UnsatisfiedLinkError: org.hyperic.sigar.Sigar.getCpuInfoList()[Lorg/hyperic/sigar/CpuInfo;
我不知道,如果从代码或SIGAR API库再次抱歉,但我需要帮助得到这个JSP右
package mydata;
import org.hyperic.sigar.CpuInfo;
import org.hyperic.sigar.Sigar;
import org.hyperic.sigar.SigarException;
public class MyCpu {
private String cpuInfoList;
public String getCpuInfoList() {
\t return this.cpuInfoList;
}
public MyCpu() {
\t Sigar sigar = new Sigar();
\t String output = " ";
\t CpuInfo[] cpuInfoList = null;
\t try {
\t \t cpuInfoList = sigar.getCpuInfoList();
\t } catch (SigarException e) {
\t \t e.printStackTrace();
\t \t return;
\t }
\t for (CpuInfo info : cpuInfoList) {
\t \t output += "Vendor: " + info.getVendor() + "";
\t }
\t System.out.println(output);
}
public static void main(String[] args) {
\t MyCpu main = new MyCpu();
}
}
--------------------------------------------------------------------------------------
<!---JSP--->
<%@page import ="org.hyperic.sigar.Sigar"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<h1>Hello World!</h1>
<%@page import="mydata.*"%>
<%
MyCpu cpu = new MyCpu();
Sigar sigar = new Sigar();
out.println(sigar.getCpuInfoList());
%>
</body>
</html>
这看起来像'getCpuInfoList()'方法中的错误。你能发布完整的堆栈跟踪吗?我怀疑类路径上缺少一个库,因此这个异常应该在'MyCpu cpu = new MyCpu()'这一行中抛出:' – Thomas
这就是所有的代码,我已经下载了Sigar库并添加到JRE文件夹中,现在我可以运行它作为Java应用程序确定,但我不能从JSP运行。谢谢Thomas – Sadigain
输出应该是= Vendor +“CPU供应商名称” – Sadigain