C# 异常处理问题
我的代码框架是这样的,
public int add(int a ,int b){ try{ int c = 0; return c = a + b; } catch(Exception ex) { return 0; }public int mac(void){ try{ int a = 2 ; int b = 3; int d = 0 , e = 0; return(d = e + add(a ,b)); } catch (Exception ex) { return 0 ; }}}}