1、平台:Linux2、安装jdk,gcc3、编写java代码HelloWorld.java public class HelloWorld{ private native void print(); static { System.loadLibrary("HelloWorld"); } public static void main(String[] args) { new HelloWorld().print(); }}4、编译Java代码 javac HelloWorld.java5、生成头文件 javah -jni HelloWorld6、头文件如下 /* DO NOT EDIT THIS FILE - it is machine generated */ #include <jni.h> /* Header for class HelloWorld */