C#嵌套if语句
usingSystem;namespaceDecisionMaking{classProgram{staticvoidMain(string[]args){//*localvariabledefinition*/inta=100;intb=
C#进阶
C#属性已过时
usingSystem;publicclassMyClass{[Obsolete("Don'tuseOldMethod,useNewMethodinstead",true)]staticvoidOldMethod
C#比较字符串
usingSystem;namespaceStringApplication{classStringProg{staticvoidMain(string[]args){stringstr1="Thisistest";st
C#事件
usingSystem;namespaceSampleApp{publicdelegatestringMyDel(stringstr);classEventProgram{eventMyDelMyEvent;publicEventProgr
C#访问数组元素
usingSystem;namespaceArrayApplication{classMyArray{staticvoidMain(string[]args){int[]n=newint[10];/*nisanarrayof10intege
C#创建一个简单的线程
usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading;classDemo{publicvoid
C#ArrayList
usingSystem;usingSystem.Collections;publicclassMyClass{publicstaticvoidMain(){ArrayListarr1=newArrayList();arr1.Add(120)
C#多个局部变量声明
usingSystem;classDemo{staticvoidMain(){inta=20,b=70,c=40,d=90;Console.WriteLine("{0}{1}{2}{3}",a,b,c,d);}}
C#抽象属性
usingSystem;namespaceyiibai{publicabstractclassPerson{publicabstractstringName{get;set;}publicabstractintAge{get;set;}}c
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#封装内部访问修饰符
usingSystem;namespaceRectangleApplication{classRectangle{//membervariablesinternaldoublelength;internaldoublewidth;doubl
C#类与结构
usingSystem;structBooks{privatestringtitle;privatestringauthor;privatestringsubject;privateintbook_id;publicvoidgetValue
C#嵌套循环
usingSystem;namespaceLoops{classProgram{staticvoidMain(string[]args){/*localvariabledefinition*/inti,j;for(i=2;i<100;
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#条件指令
#defineDEBUG#defineVC_V10usingSystem;publicclassTestClass{publicstaticvoidMain(){#if(DEBUG&&!VC_V10)Console.Writ
C#运算符重载
usingSystem;namespaceOperatorOvlApplication{classBox{privatedoublelength;//Lengthofaboxprivatedoublebreadth;//Breadthofa
C#管理线程
usingSystem;usingSystem.Threading;namespaceMultithreadingApplication{classThreadCreationProgram{publicstaticvoidCallToCh
C#按值传递参数
usingSystem;namespaceCalculatorApplication{classNumberManipulator{publicvoidswap(intx,inty){inttemp;temp=x;/*savethevalu
C#计算字符串中的单词数
usingSystem;publicclassDemo{publicstaticvoidMain(){inta=0,myWord=1;stringstr="HelloWorld!";while(a<=str.Len
C#运算符优先级
usingSystem;namespaceOperatorsAppl{classProgram{staticvoidMain(string[]args){inta=20;intb=10;intc=15;intd=5;inte;e=(a+b)