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dcrenl/C#如何测试代码运行时间.html
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dcrenl/C#如何测试代码运行时间.html
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<p>第一种方式:</p>
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<div>
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<div> </div>
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<pre>System.Diagnostics.Stopwatch stopwatch = new Stopwatch();
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stopwatch.Start(); // 开始监视代码运行时间
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// 需要测试的代码 ....
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stopwatch.Stop(); // 停止监视
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TimeSpan timespan = stopwatch.Elapsed; // 获取当前实例测量得出的总时间
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double hours = timespan.TotalHours; // 总小时
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double minutes = timespan.TotalMinutes; // 总分钟
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double seconds = timespan.TotalSeconds; // 总秒数
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double milliseconds = timespan.TotalMilliseconds; // 总毫秒数
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</pre>
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<div> </div>
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</div>
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<p>第二种方式:</p>
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<div>
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<div> </div>
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<pre>System.Diagnostics.Stopwatch watch = new System.Diagnostics.Stopwatch();
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watch.Start(); //开始监视代码运行时间
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//需要测试的代码
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watch.Stop(); //停止监视
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TimeSpan timespan = watch.Elapsed; //获取当前实例测量得出的总时间
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System.Diagnostics.Debug.WriteLine("打开窗口代码执行时间:{0}(毫秒)", timespan.TotalMilliseconds); //总毫秒数
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</pre>
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<div> </div>
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</div>
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<p> </p>
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