public class RefDemo {
public static void main(String[] args) throws Exception {
Class clazz = Class.forName("RefDemo");
Method decMethod = clazz.getDeclaredMethod("print", new Class[]{});
decMethod.invoke(clazz.newInstance());
}
public void print(){
System.out.println("有本事你就调用我啊。");
}
}
原文：http://www.cnblogs.com/childhooding/p/4541606.html