object of affection is in reflection

, registering its own type tag and creation method into the object factory. In C #, we can draw on the Alexandrescu approach, using a Hashtable in the object factory to maintain the relationship between type tags and types, and register using the Register () method. Each shape class must be responsible for its own registration, so we add a registershape () method to each shape class, which calls Shapefac

View Original: Http://www.cnblogs.com/feiyuhuo/p/5793606.html#commentform1. Suppose you want to reflect a class in a DLL and not reference it (that is, an unknown type):Assembly Assembly = assembly.loadfile ("Assembly path, cannot be relative path"); Loading assemblies (EXE or DLL)Dynamic obj = assembly. CreateInstance ("The fully qualified name of the class (that is, including the namespace)"); To create a

The JSON-formatted data entered from the foreground. After the corresponding entity class is converted. It is possible to convert null into a "null" string. Such data is stored in the database may be due to the data format, there will be problems when depositing. The Entity field is many, the modification has the very

First, according to the user's input, the execution object methodFor example:1 classService:2 defRun (self):3 whileTrue:4cmd = input ('>>:'). Strip ()5 ifhasattr (self, cmd):6Func =getattr (self, cmd)7 func ()8 Print(CMD)9 Ten defGet (self): One Print('get ... ..') A - defput (self): - Print('put ... ..') the - -obj =Service () - Obj.run () + - The result

Key code: /// /// Use reflection to determine whether an object contains an attribute /// /// /// /// Public Static Bool Containproperty ( This Object Instance, String Propertyname ){ If (Instance! = Null ! String . Isnullorempty (propertyname) {propertyinfo _ findedpropertyinfo = instance

Copy Code code as follows: /** * Insert Insertmodel (), using reflection, less efficient * @param class $model Object * @param bool $is _returnlastinsertid whether to return the Add ID * @return int returns success by default, $is _returnlastinsertid to True, returns add ID */ Public Function Insertmodel ($m

Pclass = Class.forName ("Get_class_method. Person "); //Field Agefield = Pclass.getfield ("Age");//because the age member variable is private, a nosuchfieldexception exception is generatedField Agefield = Pclass.getdeclaredfield ("Age");//gets the object that reflects the specified declared field of the class or interface represented by this class objectObject ob

Php example of inserting objects using reflection. This article mainly introduces the example of using reflection to insert objects in php. For more information, see the following code: *** insert insertModel () and use reflection, slightly less efficient * @ paramclass $ mod this article mainly introduces the example of using

Part 1: Assembly (system. reflection. Assembly) 1. Get the Assembly object Method 1: call one of the following four static methods of Assembly get: Getassembly (type T) Getcallingassembly () -- returns the Assembly where the method for calling the current method is located. Getexecutingassembly () -- returns the assembly in which the current code

A isinstance (OBJ,CLS) and Issubclass (Sub,super)Isinstance (obj,cls) checks if obj is an object of class CLSClass Foo (object): Pass obj = Foo () print (Isinstance (obj, foo))Issubclass (sub, super) check if the sub class is a derived class of super classClass Foo (object