2015-05-05 22 views
1

我已經得到了MyCpu java類,它運行良好,我需要將輸出顯示到網頁中我只使用JSP嘗試過,它不起作用,然後我添加了JSTL標記庫,並將此代碼-Djava.library.path =「./ lib」添加到MANIFEST.MF 此外,我正在使用Sigar API,然後我添加到庫中,然後以此錯誤結束:調用Java類表單JSP使用JSTL庫標記

java.lang.UnsatisfiedLinkError :org.hyperic.sigar.Sigar.getCpuInfoList()[Lorg/hyperic/sigar/CpuInfo;

請提供任何幫助或建議嗎?

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(){ 
 
    return this.cpuInfoList; 
 
    } 
 
public MyCpu() { 
 
Sigar sigar = new Sigar(); 
 
String output = " "; 
 
CpuInfo[] cpuInfoList = null; 
 
try { 
 

 
cpuInfoList = sigar.getCpuInfoList(); 
 
} catch (SigarException e) { 
 
e.printStackTrace(); 
 
return; 
 
} 
 
for (CpuInfo info : cpuInfoList) { 
 
output += "Vendor: " + info.getVendor() + "\n"; 
 
output += "Model: " + info.getModel() + ""; 
 
output += "DD:" +info.toString()+ ""; 
 
} 
 
System.out.println(output); 
 
} 
 
public static void main(String[] args) { 
 
MyCpu main = new MyCpu(); 
 
} 
 
} 
 
---------------------------------------------------------------------------------- 
 
    <%@page import="mydata.MyCpu"%> 
 
<%@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> 
 
     
 
     <% 
 
    MyCpu cpu = new MyCpu(); 
 
    Sigar sigar = new Sigar(); 
 

 
out.println(sigar.getCpuInfoList()[4]); 
 
%> 
 
    </body> 
 
</html>

回答

-1

嘗試將其添加爲JVM參數

-Djava.library.path="./lib" 
+0

我已經做了我的意思是我加入,但沒有改變。謝謝 – Sadigain