C¾ð¾î¸¦ »ç¿ëÇÑ HelloWorld! Ãâ·Â
HelloWorld.java
public class HelloWorld{
static{
System.loadLibrary("helloworld");
System.out.println("helloworld.dll loaded");
}
public native void printHelloWorld();
public static void main(String[] args) throws Exception{
new HelloWorld().printHelloWorld();
}
}
C:\20>javac HelloWorld.java
C:\20>javah HelloWorld
HelloWorld.c
#include <jni.h>
#include "HelloWorld.h"
#include <stdio.h>
JNIEXPORT void JNICALL Java_HelloWorld_printHelloWorld(JNIEnv *env, jobject obj)
{
printf("Hello world!\n");
return;
}
C:\20>cl -Ic:\jdk1.3.1\include -Ic:\jdk1.3.1\include\win32 -LD HelloWorld.c -Fehelloworld.dll
HelloWorld.c
/dll
/implib:helloworld.lib
/out:helloworld.dll
HelloWorld.obj
Creating library helloworld.lib and object helloworld.exp
C:\20>java HelloWorld
Hello World!
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