jnimathclient.java

来自「< Professional Java,JDK 5 Edition>」· Java 代码 · 共 23 行

public class JNIMathClient {
    public native int addTwoNumbers(int one, int two);
    public native int multiplyTwoNumbers(int one, int two);

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

    public static void main(String args[])
    {
        JNIMathClient client = new JNIMathClient();

        int num1, num2;

        num1 = 5;
        num2 = 100;
        System.out.println(num1 + " + " + num2 + " = " +
                           client.addTwoNumbers(num1, num2));
        System.out.println(num1 + " * " + num2 + " = " +
                           client.multiplyTwoNumbers(num1, num2));
    }
}