C#/.NET实例代码

using System;public class Demo {public static void Main() {int a = 0 , myWord = 1;string str = Hello World!;

using System;namespace Demo {class myApplication {static void Main(string[] args) {string str = Amit$#%;

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace Demo {class MyApplication {

using System;using System.Collections.Generic;using System.Text;namespace Demo {class MyApplication {

using System;using System.Collections.Generic;using System.Text;namespace Demo {class MyApplication {

using System;using System.Collections.Generic;using System.Text;namespace Demo {class MyApplication {

using System;namespace ArrayApplication {class MyArray {static void Main(string[] args) {int [] n = new int[5];

using System;public abstract class Vehicle {public abstract void display();}public class Bus : Vehicle {

using System;class Program {static void Main() {string str1 = Tom;// concatenationstring str2 = Hanks + str1;

using System;namespace MyApplication {class Factorial {public int display(int n) {if (n == 1)return 1;

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace factorial {

using System;namespace MyErrorHandlingApplication {class DivNumbers {int result;DivNumbers() {result = 0;

using System;class Program {static void Main() {string str1 = Tom;// concatenationstring str2 = string.Concat(Hanks, str1);

using System;class MyApplication {static int count(bool []myArr, int num) {int myCount = 0, res = 0;for (int i = 0; i num; i++) {

using System;public class Demo {public static long funcReverse(long num) {long myRev = 0;while (num 0) {