C#使用string.concat来连接字符串
usingSystem;classProgram{staticvoidMain(){stringstr1="Tom";//concatenationstringstr2=string.Concat("Hanks
C#进阶
C#使用索引器
usingSystem;namespaceIndexerApplication{classIndexedNames{privatestring[]namelist=newstring[size];staticpublicintsize=10
C#访问数组元素
usingSystem;namespaceArrayApplication{classMyArray{staticvoidMain(string[]args){int[]n=newint[10];/*nisanarrayof10intege
C#访问数组元素的不安全代码
usingSystem;namespaceUnsafeCodeApplication{classTestPointer{publicunsafestaticvoidMain(){int[]list={10,100,200};fixed(in
C#处理异常
usingSystem;namespaceErrorHandlingApplication{classDivNumbers{intresult;DivNumbers(){result=0;}publicvoiddivision(intnum
C#计算字符串中元音和辅音的数量
usingSystem;publicclassDemo{publicstaticvoidMain(){stringmyStr;inti,len,vowel_count,cons_count;myStr="JackSparrow&q
C#BitArray类
usingSystem;usingSystem.Collections;namespaceCollectionsApplication{classProgram{staticvoidMain(string[]args){//creating
C#while循环
usingSystem;namespaceLoops{classProgram{staticvoidMain(string[]args){/*localvariabledefinition*/inta=10;/*whileloopexecu
C#do...while循环
usingSystem;namespaceLoops{classProgram{staticvoidMain(string[]args){/*localvariabledefinition*/inta=10;/*doloopexecutio
C#接口
usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem;namespaceInterfaceApplication{publicinterf
C#将二进制转换为十进制
usingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceDemo{classMyApplication{staticvoidMain(string[]arg
C#传递参数示例
usingSystem;namespaceCalculatorApplication{classNumberManipulator{publicvoidgetValues(outintx,outinty){Console.WriteLine
C#类型转换方法
usingSystem;namespaceTypeConversionApplication{classStringConversion{staticvoidMain(string[]args){inti=75;floatf=53.005f
C#通过引用传递参数
usingSystem;namespaceCalculatorApplication{classNumberManipulator{publicvoidswap(refintx,refinty){inttemp;temp=x;/*savet
C#if...else语句
usingSystem;namespaceDecisionMaking{classProgram{staticvoidMain(string[]args){/*localvariabledefinition*/inta=100;/*chec
C#交错数组
usingSystem;namespaceArrayApplication{classMyArray{staticvoidMain(string[]args){/*ajaggedarrayof5arrayofintegers*/int[][
C#计算一个数字的总位数
usingSystem;publicclassDemo{publicstaticvoidMain(){uintval=12;//1100inbinaryuintres=(uint)Math.Log(val,2.0)+1;//1100has4
C#字符串包含字符串
usingSystem;namespaceStringApplication{classStringProg{staticvoidMain(string[]args){stringstr="Thisistest";if(
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)
C#静态函数
usingSystem;namespaceStaticVarApplication{classStaticVar{publicstaticintnum;publicvoidcount(){num++;}publicstaticintgetN