数组名.Length 输出数组中的元素 二、二维数组 定义 数据类型[,] 数组名; 初始化 int[,] myArray2 = new int[,] { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };输出数组中的元素 对数组的操作 遍历上面已经分别给出了数组的遍历方法，使用循环就可以实现数组的遍历。改变数组排序 int...
("***Array***"); int[] intArray = new int[3]; intArray[0] = 123; string[] stringArray = new string[] { "123", "234" };//Array foreach (var item in stringArray) { } for (int i = 0; i < intArray.Length; i++) { Console.WriteLine(intArray[i]); } ArrayList ...
long longLength = strArr.LongLength;循环迭代// 普通for 循环for(int i = 0;i < strArr.Length;i++){string it = strArr[i];}// foreach 循环foreach(string it in strArr){// 依次循环，不需要下标，操作更快一点} 1.1.3 不常用但有用的方法 CopyTo复制到publicvoidCopyTo(Array array, in...
(T[] array,intstartIndex,intstep, C comparer) where C : IComparer<T> { for(inti = startIndex + step; i <= array.Length - 1; i += step) { intj = i; while(j>= step && comparer.Compare(array[j], array[j - step]) <0 ){ swap(refarray[j],refarray[j - step]); j -=...
for (int i = 0; i < array.Length; i++) { filePath = array.GetValue(i).ToString(); //属于音乐文件 且列表中不存在 if (regex.IsMatch(filePath) && !dic.ContainsKey(filePath)) { wmp.Ctlcontrols.stop(); InsertPlayList(out fileName, out fileExtension, out fileSize, out temp, out fi...
int length = program.Read(buffers, 0, buffers.Length);if(length <=0){ break;} list.AddRange(buffers.Take(length));} program.Close();Console.WriteLine($"已读取：{list.Count}");var tempr = File.Open("Program_01.cs", FileMode.OpenOrCreate);tempr.Write(list.ToArray(), 0, list....
4. 相似度比较 public static int CalculateSimilarity(string hash1, string hash2){if (hash1.Length != hash2.Length) throw new ArgumentException("Hashes must be of equal length"); return Enumerable.Range(0, hash1.Length) .Count(i => hash1[i] != hash2[i]);} 三、系统优化策...
Length //获得字符串中字符的个数。”aA我你他”→5 方法 IsNullOrEmpty() 静态方法,判断为null或者为”” ToCharArray() 将string转换为char[] ToLower() 小写,必须接收返回值。(因为:字符串的不可变); ToUpper() 大写。 Equals() 比较两个字符串是否相同。 忽略大小写的比较,StringComparation. Contains 是否...
Range(1, 5).Select(index => new WeatherForecast { Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)), TemperatureC = Random.Shared.Next(-20, 55), Summary = Summaries[Random.Shared.Next(Summaries.Length)] }) .ToArray(); } 以上特性是http的Get请求特性，对外的链...
/11/133:00:00】,异常:Exceptionoftype'System.OutOfMemoryException'was thrown.at System.GC.AllocateNewArray(IntPtr typeHandle,Int32 length,Boolean zeroingOptional)at System.GC.AllocateUninitializedArray[T](Int32 length)at System.Buffers.TlsOverPerCoreLockedStacksArrayPool`1.Rent(Int32 minimumLength)...