C#进阶-C#教程-无忧网

C#计算给定字符串中的大写和小写字符数

2026-09-17 10:34:19 8

usingSystem;publicclassDemo{publicstaticvoidMain(){stringmyStr;inti,len,lower_case,upper_case;myStr="Hello";Co

C#委托

2026-09-17 10:34:19 9

usingSystem;delegateintNumberChanger(intn);namespaceDelegateAppl{classTestDelegate{staticintnum=10;publicstaticintAddNum

C#带参数的构造函数

2026-09-17 10:34:19 6

usingSystem;namespaceLineApplication{classLine{privatedoublelength;//LengthofalinepublicLine(doublelen){//Parameterizedc

C#转换字符大小写

2026-09-17 08:34:19 8

usingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceDemo{classMyApplication{staticvoidMain(string[]arg

C#abstract关键字

2026-09-17 08:34:19 5

usingSystem;publicabstractclassVehicle{publicabstractvoiddisplay();}publicclassBus:Vehicle{publicoverridevoiddisplay(){C

C#将数字转换为单词

2026-09-17 08:34:19 14

usingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceDemo{classMyApplication{staticvoidMain(string[]arg

C#ArrayList类

2026-09-17 08:34:19 6

usingSystem;usingSystem.Collections;namespaceCollectionApplication{classProgram{staticvoidMain(string[]args){ArrayListal

C#泛型方法

2026-09-17 08:34:19 8

usingSystem;usingSystem.Collections.Generic;namespaceGenericMethodAppl{classProgram{staticvoidSwap<T>(refTlhs,refT

C#调用方法

2026-09-17 06:34:19 7

usingSystem;namespaceCalculatorApplication{classNumberManipulator{publicintFindMax(intnum1,intnum2){/*localvariabledecla

C#检查字符串是否包含特殊字符

2026-09-17 06:34:19 8

usingSystem;namespaceDemo{classmyApplication{staticvoidMain(string[]args){stringstr="Amit$#%";char[]one=str.To

C#继承基类和派生类

2026-09-17 06:34:19 16

usingSystem;namespaceInheritanceApplication{classShape{publicvoidsetWidth(intw){width=w;}publicvoidsetHeight(inth){heigh

C#抽象属性

2026-09-17 06:34:19 9

usingSystem;namespaceyiibai{publicabstractclassPerson{publicabstractstringName{get;set;}publicabstractintAge{get;set;}}c

C#函数重载

2026-09-17 06:34:19 10

usingSystem;namespacePolymorphismApplication{classPrintdata{voidprint(inti){Console.WriteLine("Printingint:{0}"

C#连接加入字符串

2026-09-17 04:34:19 7

usingSystem;namespaceStringApplication{classStringProg{staticvoidMain(string[]args){string[]starray=newstring[]{"Do

C#Hashtable类

2026-09-17 04:34:19 6

usingSystem;usingSystem.Collections;namespaceCollectionsApplication{classProgram{staticvoidMain(string[]args){Hashtableh

C#类的静态成员

2026-09-17 04:34:19 7

usingSystem;namespaceStaticVarApplication{classStaticVar{publicstaticintnum;publicvoidcount(){num++;}publicintgetNum(){r

C#null值

2026-09-17 04:34:19 4

usingSystem;namespaceCalculatorApplication{classNullablesAtShow{staticvoidMain(string[]args){int?num1=null;int?num2=45;d

C#关系运算符

2026-09-17 04:34:19 7

usingSystem;classProgram{staticvoidMain(string[]args){inta=21;intb=10;if(a==b){Console.WriteLine("Line1-aisequaltob

C#构造函数

2026-09-17 02:34:19 3

usingSystem;namespaceLineApplication{classLine{privatedoublelength;//LengthofalinepublicLine(){Console.WriteLine("O

C#数组类

2026-09-17 02:34:19 6

usingSystem;namespaceArrayApplication{classMyArray{staticvoidMain(string[]args){int[]list={34,72,13,44,25,30,10};int[]te