图与代码 关联图示: public class a MI END CLASS DEFINITION A -theA -theB public class B M/ END CLASS DEFINITION B public class C private D theD; M/ END CLASS DEFINITION C C thec theD public class D private C theC M/ END CLASS DEF INITION D public class E E -theF private F theF MI/ END CLASS DEFINITION E public class F M/ END CLASS DEFINTION F图与代码 关联图示： public class A { }// END CLASS DEFINITION A public class B { }// END CLASS DEFINITION B public class C { private D theD; }// END CLASS DEFINITION C public class D { private C theC; }// END CLASS DEFINITION D public class E { private F theF; }// END CLASS DEFINITION E public class F { }// END CLASS DEFINITION F 制作 龙鹏飞 A B C D -theA 1 -theB 1 -theC 1 -theD 1 E F * -theF 1