C#ArrayList
usingSystem;usingSystem.Collections;publicclassMyClass{publicstaticvoidMain(){ArrayListarr1=newArrayList();arr1.Add(120)
C#进阶
C#二进制转为十进制
usingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceDemo{classtoBinary{staticvoidMain(string[]args){in
C#交错数组
usingSystem;namespaceArrayApplication{classMyArray{staticvoidMain(string[]args){/*ajaggedarrayof5arrayofintegers*/int[][
C#将数组作为函数参数传递
usingSystem;namespaceArrayApplication{classMyArray{doublegetAverage(int[]arr,intsize){inti;doubleavg;intsum=0;for(i=0;i&
C#计算给定字符串中的大写和小写字符数
usingSystem;publicclassDemo{publicstaticvoidMain(){stringmyStr;inti,len,lower_case,upper_case;myStr="Hello";Co
C#泛型方法
usingSystem;usingSystem.Collections.Generic;namespaceGenericMethodAppl{classProgram{staticvoidSwap<T>(refTlhs,refT
C#使用命名空间
usingSystem;namespacefirst_space{classnamespace_cl{publicvoidfunc(){Console.WriteLine("Insidefirst_space");}}}
C#函数重载
usingSystem;namespacePolymorphismApplication{classPrintdata{voidprint(inti){Console.WriteLine("Printingint:{0}"
C#属性和方法
#defineDEBUGusingSystem;usingSystem.Diagnostics;publicclassDemo{[Conditional("DEBUG")]publicstaticvoidMessage(
C#冒泡排序程序
usingSystem;namespaceBubbleSort{classMySort{staticvoidMain(string[]args){int[]arr={78,55,45,98,13};inttemp;for(intj=0;j&
C#检查字符串是否为全字母短句
usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text.RegularExpressions;namespaceDemo{publiccla
C#switch语句
usingSystem;namespaceDecisionMaking{classProgram{staticvoidMain(string[]args){/*localvariabledefinition*/chargrade='
C#字符串包含字符串
usingSystem;namespaceStringApplication{classStringProg{staticvoidMain(string[]args){stringstr="Thisistest";if(
C#通过引用传递参数
usingSystem;namespaceCalculatorApplication{classNumberManipulator{publicvoidswap(refintx,refinty){inttemp;temp=x;/*savet
C#转换句子中的第一个字符为大写
usingSystem;classDemo{staticStringMyApplication(Stringstr){char[]val=str.ToCharArray();for(inti=0;i<str.Length;i++){i
C#按输出传递参数
usingSystem;namespaceCalculatorApplication{classNumberManipulator{publicvoidgetValue(outintx){inttemp=5;x=temp;}staticvo
C#调用方法示例2
usingSystem;namespaceCalculatorApplication{classNumberManipulator{publicintFindMax(intnum1,intnum2){/*localvariabledecla
C#暂停一个线程
usingSystem;usingSystem.Threading;namespaceSample{classDemo{staticvoidMain(string[]args){for(inti=0;i<10;i++){Console
C#类静态成员
usingSystem;namespaceStaticVarApplication{classStaticVar{publicstaticintnum;publicvoidcount(){num++;}publicintgetNum(){r
C#检查给定字符串中是否存在某子字符串
usingSystem;publicclassDemo{publicstaticvoidMain(){stringstr1="United",str2="Uni";boolres;res=str1.C