public static int Five(abc a) { a.b = 3; try { return(a.b); } catch (Exception e) { throw; } finally { a.b = 4; Console.WriteLine("finally结束了"); } }
public static void Three() { var a = new abc(); Console.WriteLine($"第三题答案:a:{a.a} b:{a.b} c:{a.c} d:{a.d} e:{a.e}"); }
public static void Four() { var a = new abc(); Console.WriteLine($"第四题答案:A"); }