Array array = (Array)e.Data.GetData(DataFormats.FileDrop); Regex regex = new Regex("(\\.mp3|\\.wav|\\.wma)"); string filePath; 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)...
bool类型是比较和相等运算符的结果类型。bool表达式可以是if、do、while和for语句中以及条件运算符?:中的控制条件表达式。 bool类型的默认值为false。 字符类型(char) char类型关键字是.NET System.Char结构类型的别名,它表示Unicode UTF-16字符。 char类型的默认值为\0,即U+0000。 char类型支持比较、相等、增量和...
class ForEachTest { static void Main(string[] args) { int[] fibarray = new int[] { 0, 1, 1, 2, 3, 5, 8, 13 }; foreach (int element in fibarray)//依次迭代数组内的整型,迭代一次执行一次循环语句 { System.Console.WriteLine(element);//每次循环需要执行的内容 } System.Console.Write...
CSharp compiler version is 2022 -- Check for working C# compiler: C:/Program Files/Microsoft Visual Studio/2022/Community/MSBuild/Current/Bin/Roslyn/csc.exe -- Check for working C# compiler: C:/Program Files/Microsoft Visual Studio/2022/Community/MSBuild/Current/Bin/Roslyn/csc.exe - works -...
(listviewitem);// Create some column headers for the data.columnheader =newColumnHeader(); columnheader.Text ="First Name";this.listView1.Columns.Add(columnheader); columnheader =newColumnHeader(); columnheader.Text ="Last Name";this.listView1.Columns.Add(columnheader);// Loop throu...
InGlobalSuppressions.cs, for example: [assembly:System.Diagnostics.CodeAnalysis.SuppressMessage("Maintainability","AV1532:Loop statement contains nested loop",Justification="<Pending>",Scope="member",Target="~M:CSharpGuidelinesDemo.Demo.RunDemo(System.String[][],System.Boolean,System.String)~System.Coll...
For information on when to create or not create a namespace, read CSharp Coding Conventions Appendix: Namespaces.[C.1.1] ✔️ DO Prefix namespace names with a company name to prevent namespaces from different companies from having the same nameℹ️ Note: For NI software, use "...
Username for 'https://gitee.com': userName Password for 'https://userName@gitee.com': # 私人令牌 master 分支(1) 管理 管理 master aoa-break / Assembly-CSharp-Editor-firstpass.csproj Assembly-CSharp-Editor-firstpass.csproj 62.88 KB 一键复制 编辑 原始数据 按行查看 历史 Lyn0119...
C Programming Exercises : C, developed by Dennis Ritchie at Bell Labs, is a general-purpose language supporting structured programming, recursion, and lexical scope with a static type system. Widely used, it has compilers for most architectures and OSs. ...
string[] sArray = str.Split(key); foreach(stringiinsArray) { alist.Add(i.ToString()); } returnalist; } /// /// 正則表達式分割字符串 /// /// /// /// <returns></returns> publicArrayList getRegexSplit(stringstr,stringkey) { ...