使用java的JNI技术,在生成.h文件时,出现如下: F:\>javac HelloWorld.javaF:\>javah -jni HelloWorld Exception in thread "main" java.lang.NullPointerException at com.sun.tools.javah.JavahTask.run(JavahTask.java:509) at com.sun.tools.javah.JavahTask.run(JavahTask.java:335) at com.sun.tools.javah.Main.main(Main.java:46) 求助啊
F:\>javac HelloWorld.javaF:\>javah -jni HelloWorld
Exception in thread "main" java.lang.NullPointerException
at com.sun.tools.javah.JavahTask.run(JavahTask.java:509)
at com.sun.tools.javah.JavahTask.run(JavahTask.java:335)
at com.sun.tools.javah.Main.main(Main.java:46)
求助啊