UML 图C#

    class Class1:Class2
    {
    }

    class Class2
    {
    }

    interface interface1
    {
        void share();
    }

    class class3 : interface1
    {
        public void share()
        {
            throw new NotImplementedException();
        }
    }

    class class1
    {
        /// <summary>
        /// 这里面表示类1关联类2
        /// </summary>
        private class2 c2 = new class2();
    }

    class class2
    {
        /// <summary>
        /// 这里面表示类2关联类1
        /// </summary>
        private class1 c1 = new class1();
    }

    class CPU { };

    class Memory { };

    class Computer
    {

        CPU  mpCPU;

        Memory  mpMemory;

    }

class Leg{};

class Arm{};

class Person

{

Leg mLeg;

Arm mArm;

};