typebase1=classfunctionfbeginwriteln,typebase2=classfunctionfbeginwriteln,functioncallbasefbeginclassbase2f//指定,调用类base2的f方法end,…

typebaseclass=classfuncitonfattentionvirtual,subclass=classbaseclassfuncitonfattentionoverride,code这样子类的方法f就覆盖,基类的方法f当subclass,…

drawellipseendendbeginf:=createobject,父类的方法codef:=createobject,…

drawellipseendendbeginf:=createobject,…

形式为codefunctionfoverloadcode,…

classabclassfunctionfbeginwriteln,cc:=findclasscccfend,…

或类中查找方法f:=findfunction,名称为functionname的函数f指向找到,函数可以用do方法执行fdo表示,typea=classfunctionfbeginwriteln,…

f:=thisfunction,typea=classfunctionfbeginwriteln,方法aa:=createobjectaf:=thisfunction,ffdo//,…

=abce=666f=a123,=123f:=obj,=666quotindexiffthenreturn,…

6000万元的借款f华信,…