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代码阅读：阅读一下代码，给出程序运行结果：class Class1{public int Value = 0;}class ValueReference{static void Main(){int val1 = 0;int val2 = val1;val2 = 123;Class1 ref1 = new Class1();Class1 ref2 = ref1;ref2.Value = 123;Console.WriteLine("{0},{1}",val1,val2);//输出结果放在第1空Console.WriteLine("{0},{1}",ref1.Value,ref2.Value);//输出结果放在第2空}

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