java NoClassDefFoundError 使用 jna.jar 和 platform.jar
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NoClassDefFoundError using jna.jar and platform.jar
提问by nayden
I need to find a way to change the settings of proxy on the IE 9.
我需要找到一种方法来更改 IE 9 上的代理设置。
I know a way directly in the reg., but ie9 doesn't refresh after I set them. I tried to use another solution with jna:
我直接在 reg. 中知道一种方法，但是 ie9 在我设置它们后不会刷新。我尝试对 jna 使用另一种解决方案：
Invoke WinInet Functions Used Java + JNA
In my case I use only:
就我而言，我只使用：
System.out.println("Set refreshed...");
if (!WinInet.INSTANCE.InternetSetOption(
hInternet, WinInet.INTERNET_OPTION_REFRESH, (Pointer) null, len)) {
System.out.println("InternetSetOption failed!:"
+ Kernel32.INSTANCE.GetLastError());
but I get this error:
但我收到此错误：
Set refreshed...
Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError:
com/sun/jna/platform/win32/WinDef$DWORD
I downloaded the lib jars from here:
我从这里下载了 lib jars：
http://java.net/projects/jna/downloads/directory/3.3.0
http://java.net/projects/jna/downloads/directory/3.3.0
Thank you.
谢谢你。
回答by TheWhiteRabbit
makesure you have platform-3.4.0.jarand jna-3.4.0.jarin your classpath
makesure你platform-3.4.0.jar和jna-3.4.0.jar你的类路径
