C:\j2sdk1.4.1_02\bin\javaw -classpath "D:\CallDll\NewGetMac\classes;D:\CallDll\new\jakarta-oro-2.0.6.jar;D:\JBuilder8\thirdparty\jakarta-tomcat-4.0.6-LE-jdk14\common\lib\servlet.jar;C:\j2sdk1.4.1_02\jre\lib\charsets.jar;C:\j2sdk1.4.1_02\jre\lib\jaws.jar;C:\j2sdk1.4.1_02\jre\lib\jce.jar;C:\j2sdk1.4.1_02\jre\lib\jsse.jar;C:\j2sdk1.4.1_02\jre\lib\rt.jar;C:\j2sdk1.4.1_02\jre\lib\sunrsasign.jar;C:\j2sdk1.4.1_02\jre\lib\ext\dnsns.jar;C:\j2sdk1.4.1_02\jre\lib\ext\ldapsec.jar;C:\j2sdk1.4.1_02\jre\lib\ext\localedata.jar;C:\j2sdk1.4.1_02\jre\lib\ext\sunjce_provider.jar;C:\j2sdk1.4.1_02\jre\lib\im\indicim.jar;C:\j2sdk1.4.1_02\lib\dt.jar;C:\j2sdk1.4.1_02\lib\htmlconverter.jar;C:\j2sdk1.4.1_02\lib\tools.jar;C:\j2sdk1.4.1_02\demo\plugin\jfc\Java2D\Java2Demo.jar;C:\j2sdk1.4.1_02\demo\jfc\Java2D\Java2Demo.jar" com.eatchtand.system.GetMacDll java.lang.UnsatisfiedLinkError: GetMacFromDll at com.eatchtand.system.GetMacDll.GetMacFromDll(Native Method) at com.eatchtand.system.GetMacDll.main(GetMacDll.java:16)Exception in thread "main" ////////////// java.lang.UnsatisfiedLinkError: GetMacFromDll at com.eatchtand.system.GetMacDll.GetMacFromDll(Native Method) at com.eatchtand.system.GetMacDll.main(GetMacDll.java:16) 这是什么错误呀,
org.apache.jasper.JasperException: Native Library C:\WINNT\system32\GetMacDll.dll already loaded in another classloader at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:248) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:289) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:240) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) 这种错误怎么解决
java.lang.UnsatisfiedLinkError: GetMacFromDll
at com.eatchtand.system.GetMacDll.GetMacFromDll(Native Method)
at com.eatchtand.system.GetMacDll.main(GetMacDll.java:16)Exception in thread "main"
//////////////
java.lang.UnsatisfiedLinkError: GetMacFromDll
at com.eatchtand.system.GetMacDll.GetMacFromDll(Native Method)
at com.eatchtand.system.GetMacDll.main(GetMacDll.java:16)
这是什么错误呀,
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:248)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:289)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:240)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
这种错误怎么解决
情况具体说一下:
我做了个
1。GetMac.dll取得mac地址,
2。GetMacJava.Java通过loadLibrary这个dll,
在dos 下,我用java GetMacJava可成功取来mac地址,
但通过jsp调用这个GetMacJava类时调用却出错