Java: reflection

 

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//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();         }