staticfieldaccess.java

jni java本地接口编程例子原代码,是java调用本地操作系统代码的接口

class StaticFieldAccess {
    private static int si;

    private native void accessField();
    public static void main(String args[]) {
        StaticFieldAccess c = new StaticFieldAccess();
        StaticFieldAccess.si = 100;
        c.accessField();
        System.out.println("In Java:");
        System.out.println("  StaticFieldAccess.si = " + si);
    }
    static {
        System.loadLibrary("StaticFieldAccess");
    }
}