ai520587的博客

1.通常异常都是捕捉，然后处理或抛try { }catch (Exception ex){ throw new Exception("出错啦！", ex); }可优化为try { } catch{ throw; }2.捕捉异常不处理可不加catch，这样能提升性能try {} finally{}3.异常捕捉错误的行数int index = ex.StackTrace.Ind...

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