有没有(或模式)强制调用父方法？我有一个像这样的抽象类:abstractclassAPrimitive{publicfunctionvalidate(){//DosomestuffthatappliesallclassesthatextendAPrimitive}}然后我有扩展APrimitive“基础”的类:classCSophisticatedextendsAPrimitive{publicfunctionvalidate(){//Firstcalltheparentversion:parent::validate();//Thendosomethingmoresophistica