fornamedemo.java

有关java学习技巧的课件

 
public class ForNameDemo {
    public static void main(String[] args) { 
        try {
            Class c = Class.forName(args[0]);
            System.out.println("类名称：" + 
                          c.getName()); 
            System.out.println("是否为接口：" + 
                             c.isInterface()); 
            System.out.println("是否为基本类型：" + 
                             c.isPrimitive()); 
            System.out.println("是否为数组：" + c.isArray()); 
            System.out.println("父类：" + 
                             c.getSuperclass().getName());
        }
        catch(ArrayIndexOutOfBoundsException e) {
            System.out.println("没有指定类名称");
        }
        catch(ClassNotFoundException e) {
            System.out.println("找不到指定的类");
        }
    }
}