C#事件
usingSystem;namespaceSampleApp{publicdelegatestringMyDel(stringstr);classEventProgram{eventMyDelMyEvent;publicEventProgr
usingSystem;namespaceSampleApp{publicdelegatestringMyDel(stringstr);classEventProgram{eventMyDelMyEvent;publicEventProgr
usingSystem;usingSystem.Threading;namespaceDemo{classMyClass{staticvoidMain(string[]args){Threadthread=Thread.CurrentThr
usingSystem;usingSystem.Threading;namespaceMultithreadingApplication{classMainThreadProgram{staticvoidMain(string[]args)
usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;namespaceDemo{classSon:Father{publicvoidDi
usingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceDemo{classMyApplication{staticvoidMain(string[]arg
usingSystem;namespaceOperatorsAppl{classProgram{staticvoidMain(string[]args){inta=20;intb=10;intc=15;intd=5;inte;e=(a+b)
usingSystem;usingSystem.Reflection;namespaceBugFixApplication{//acustomattributeBugFixtobe//assignedtoaclassanditsmember
usingSystem;namespaceRectangleApplication{classRectangle{//membervariablesprotecteddoublelength;protecteddoublewidth;pub
usingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceDemo{classMyApplication{staticvoidMain(string[]arg
#definePIusingSystem;namespacePreprocessorDAppl{classProgram{staticvoidMain(string[]args){#if(PI)Console.WriteLine("
usingSystem;usingSystem.Collections.Generic;delegateTNumberChanger<T>(Tn);namespaceGenericDelegateAppl{classTestDe
usingSystem;namespaceStaticVarApplication{classStaticVar{publicstaticintnum;publicvoidcount(){num++;}publicintgetNum(){r
usingSystem;usingSystem.IO;namespaceFileApplication{classProgram{staticvoidMain(string[]args){string[]names=newstring[]{