运行速度测试 TestRunSpeed

来源：互联网发布：淘宝怎么改成差评编辑：程序博客网时间：2024/05/02 01:21

   /*
* Title          : 运行速度测试 TestRunSpeed
* Author       : MSDN WebCast 改
* Date          : 3月22日
* Description  : 用于测试Test1 和 Test2 的运行时间差距结果以百分比表式
* Environment: WinXp Sp2,Vs2005 Pro,.Net Framework 2.0
* KeyWord     : Csharp Test Diagnostics Stopwatch delegate TestRunSpeed
*/

using System;
using SD=System.Diagnostics;
using SWF=System.Windows.Forms;

namespace Ascenta.ITTeam.Demo
{
    public partial class Form1 : SWF.Form
    {
        delegate void TestMethod();
        public Form1()
        {
            InitializeComponent();
        }

        void Test1()
        {
            long l=0;
            for (long  i = 1; i < tbNumber.Value; i++)
            {
                l = l + i;
            }
        }

        void Test2()
        {
            long l = 0;
            for (long i = 1; i < tbNumber.Value*100; i++)
            {
                l = l + i;
            }
        }

        /**//// <summary>
        /// 计算测试时间
        /// </summary>
        /// e.g.
        /// float testresult1 = GetTestTime(Test1);
        /// <param name="testMethod">运行的方法</param>
        /// <returns>测试时间</returns>
        long GetTestTime(TestMethod testMethod)
        {
            SD.Stopwatch stopper = new SD.Stopwatch();

            stopper.Start();
            testMethod();
            stopper.Stop();

            return stopper.ElapsedMilliseconds;
        }

        private void btnTest_Click(object sender, EventArgs e)
        {
            float testresult1 = GetTestTime(Test1);
            float testresult2 = GetTestTime(Test2);

            txtResult.Text = (Convert.ToString((testresult1 / testresult2) * 100)) + "%";
        }

    }
}