jniexample.java

java核心编程的部分源码

 /**
* This class is a simple example that uses a native function
* @author Renga
**/
public class JNIExample {

static {
System.loadLibrary( "JNI" );
}

/**
* Native method declaration. Just returns the string "Hello World from JNI!"
* @return A string
**/
public native String sayHello();

/**
* Main method
* @param args Command-line arguments
**/
public static void main( String[] args ) {

// Create a new JNIExample object
JNIExample temp = new JNIExample();

// Invoke the native method
System.out.println( temp.sayHello() );
}

}