1 public class TestNative{
2 
3     public native void test();
4 
5 
6 }

 1 /* DO NOT EDIT THIS FILE - it is machine generated */
 2 #include "jni.h"
 3 /* Header for class TestNative */
 4 
 5 #ifndef _Included_TestNative
 6 #define _Included_TestNative
 7 #ifdef __cplusplus
 8 extern "C" {
 9 #endif
10 /*
11  * Class:     TestNative
12  * Method:    test
13  * Signature: (LTestNative/JavaObject;)V
14  */
15 JNIEXPORT void JNICALL Java_TestNative_test
16   (JNIEnv *, jobject);
17 
18 #ifdef __cplusplus
19 }
20 #endif
21 #endif

 1 // Dll_native.cpp: 定义 DLL 应用程序的导出函数。
 2 //
 3 
 4 #include "stdafx.h"
 5 #include "TestNative.h"
 6 #include <iostream>
 7 
 8 
 9 JNIEXPORT void JNICALL Java_TestNative_test(JNIEnv *, jobject) {
10     
11     std::cout << "hello C++" << std::endl;
12 }

 1 public class TestNative{
 2 
 3     public native void test();
 4 
 5     public static void main(String[] args){
 6 
 7         System.loadLibrary("Dll_native");
 8 
 9         TestNative tn = new TestNative();
10         tn.test();
11     }
12 
13 
14 }