02 2014 档案
摘要:Action[] tmp = new Action[3];for (int i = 0; i Console.WriteLine(i);}Array.ForEach(tmp, m => m());Console.Read();猜猜打印结果会是啥,012 ?结果吓一跳自己仔细想想差不多明白了,闭包是嵌套的,外面一级变量i在作用域里,所以他会返回i最后的值。修改了下Action[] tmp = new Action[3];for (int i = 0; i Console.WriteLine(j);}Array.ForEach(tmp, m => m());Console.Read()
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