1.
System.Diagnostics.Stopwatch stopwatch = new Stopwatch();stopwatch.Start(); // 开始监视代码运行时间System.Diagnostics.Stopwatch stopwatch = new
1.
System.Diagnostics.Stopwatch stopwatch = new Stopwatch();stopwatch.Start(); // 开始监视代码运行时间System.Diagnostics.Stopwatch stopwatch = new