Java: reflection

 

//反射，CSharp中也有，关联联想起来，各语言的特点 JDK 14.02  geovindu
        try {
           // @SuppressWarnings("rawtypes")
           // Class testTypeClass = BookKind.class;
            @SuppressWarnings("rawtypes")
            Class DuTypeForName=Class.forName("Geovin.Model.BookKind");

            System.out.println("类名称："+DuTypeForName.getName());
            System.out.println("继承："+DuTypeForName.getInterfaces());


           // testTypeForName.getFields()testTypeForName.getFields();
            //私用属性，也是与数据库字段相应的名称，属性，在于后续代码的中变化,涂聚文 Geovin Du
            Field[] declaredFields = DuTypeForName.getDeclaredFields();
            for (Field f : declaredFields) {
                System.out.println(f.getType()+","+f.getName());
            }

            Method[] methods=DuTypeForName.getDeclaredMethods();
            for(Method method:methods)
            {
                //打印修饰符public
                System.out.println("修饰符:"+Modifier.toString(method.getModifiers()));
                //打印返回值类型
                System.out.println(" 返回值类型 "+method.getReturnType().getName()+" ");
                //打印方法名称
                System.out.println("方法名称"+method+";");
            }

            //@SuppressWarnings("rawtypes")
            //Class testTypeForName = Class.forName("Geovin.Model.BookKind");

        }
        catch (ClassNotFoundException exception)
        {
            exception.printStackTrace();
        }