报错内容如下:
Exception in thread "main" java.lang.UnsatisfiedLinkError: no DLLSample in java.library.path
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1682)
at java.lang.Runtime.loadLibrary0(Runtime.java:822)
at java.lang.System.loadLibrary(System.java:992)
at shell.TestDll.<clinit>(TestDll.java:7)
at shell.Math$1.widgetSelected(Math.java:33)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:90)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:928)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2968)
at shell.Math.main(Math.java:45)
我的调用程序如下:
package shell;
public class TestDll {
static
{
System.loadLibrary("DLLSample");//载入dll
}
public native static int DoubleValue(int i);//函数声明
}
Exception in thread "main" java.lang.UnsatisfiedLinkError: no DLLSample in java.library.path
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1682)
at java.lang.Runtime.loadLibrary0(Runtime.java:822)
at java.lang.System.loadLibrary(System.java:992)
at shell.TestDll.<clinit>(TestDll.java:7)
at shell.Math$1.widgetSelected(Math.java:33)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:90)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:928)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2968)
at shell.Math.main(Math.java:45)
我的调用程序如下:
package shell;
public class TestDll {
static
{
System.loadLibrary("DLLSample");//载入dll
}
public native static int DoubleValue(int i);//函数声明
}
-Djava.library.path=path_to_your_dll
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