Simple reflex Exercise

The main:

• The example is constructed by reflection;
• And the method of invoking the instance;

usingSystem;usingSystem.Collections.Generic;usingSystem.IO;usingSystem.Linq;usingSystem.Reflection;usingsystem.security;usingSystem.Security.Permissions;usingSystem.Security.Policy;usingSystem.Text;usingSystem.Threading.Tasks;namespaceassemblybuilder{classProgram { Public StaticAssembly readassembly (stringassemblypath) {            returnAssembly.LoadFrom (assemblypath); }         Public StaticAssembly readassembly (Stream stream) {SecurityPermission SecurityPermission=NewSecurityPermission (securitypermissionflag.controlevidence);            Securitypermission.assert (); intnum = (int) stream.            Length; byte[] Array =New byte[num]; Stream. Read (Array,0, num); Try            {                returnAssembly.Load (array); }            finally{Codeaccesspermission.revertassert (); }        }         Public StaticStream Readassemblytostream (stringassemblypath) {FileStream FileStream=NewFileStream (AssemblyPath, FileMode.Open, FileAccess.Read, FileShare.Read); Try            {                intnum = (int) Filestream.length; byte[] Array =New byte[num]; FileStream.Read (Array,0, num); return NewMemoryStream (array); }            finally{filestream.close (); }        }        Static voidMain (string[] args) {Stream Assemblystream= Readassemblytostream ("./lambda_test.exe"); varAssembly =readassembly (Assemblystream); //initializing an instance with the InvokeMember call constructor can also            varprograminstance = assembly. CreateInstance ("Factorymode.program"); if(Programinstance = =NULL) {Console.WriteLine ("There is no this type"); }            Else            {                varMyType =Programinstance.gettype (); Console.WriteLine ("Type name is {0}", mytype.tostring ()); Methodinfo[] Methods= Mytype.getmethods (BindingFlags.Instance | BindingFlags.Public |bindingflags.static); Console.WriteLine ("Method number:{0}", methods.                Length); foreach(varMethodinchmethods) {                    //How do I invoke a method by reflection?                     if(method. Name = ="Notmainmethod") {Console.WriteLine ("Find method, name:{0}", method.                        Name); //There is no instance of the InvokeMember call directly with the type, you need to call the type's constructor and then call the target method (before prompting for a defined constructor), take the Bindingflags.createinstance //mytype.invokemember ("Notmainmethod", BindingFlags.Public |                        Bindingflags.createinstance, NULL, NULL, NULL); //when using an existing instance, specify the BindingFlags.InstanceMytype.invokemember ("Notmainmethod", BindingFlags.Public | BindingFlags.Instance | BindingFlags.InvokeMethod,NULL, Programinstance,NULL); //If you have an instance, use it directlyMethod. Invoke (Programinstance,NULL);        }}} Console.readkey (); }    }}

Simple reflex Exercise