1 创建 TestDll.java public class TestDll { public native void sayHello();
public void speakHello(){ System.out.println("Hello!"); } public static void main(String[] args) { System.loadLibrary("TestDll"); TestDll tnt = new TestDll(); tnt.sayHello(); } } 编译 javac TestDll.java 生成 TestDll.class javah TestDl 生成 TestDll.h /* DO NOT EDIT THIS FILE - it is machine generated */ #include <jni.h> /* Header for class TestDll */