object of affection is in reflection

Notes for modifying object attributes using reflection Author: Xiao dye cream Lin drunk QQ: 51817 Email: pyeye@126.com reprint please indicate the source As we all know, the following code can be used to dynamically set the visibility of object attributes: Setpropertyvisibility (OBJ, "property name", true/false)Set visible properties of

/** * methodname:getreflection Dear All: There are similar requirements in the development process to dynamically set property values through reflection, which is helpful. Also very happy to share with you, thank you. The above this Java through the reflection mechanism dynamic Setting object attribute value metho

PHP5 adds a new feature: Reflection. This function allows programmers to reverse-engineer class, interface, function, method and extension. With PHP code, you can obtain all the information of an object and interact with it. Assume there is a class Person: class Person { /** * For the sake of demonstration, we"re setting this private */ private $_

Recently in the project with MyBatis, encountered the date format display to the Easyui problem, need to listThe core approach is as follows:[Java]View PlainCopy /** * object>> data is converted to JavaBean data according to List * @param datas * @param beanclass * @return * @throws commonexception */ Public list Throws Commonexception { //Re

field[] Fields =Object.getclass (). Getdeclaredfields ();//object is an object instance that has been assigned a value for(Field field:fields) {if(!field.isaccessible ()) {field.setaccessible (true);}if(List.class. IsAssignableFrom (Field.gettype ())) {Type T=Field.getgenerictype (); if(tinstanceofParameterizedtype) {Parameterizedtype pt=(Parameterizedtype) t; Cl

Having recently learned the ZF framework, the introduction to the Section Zend_db_table_row in the Handbook, "Zend_db_table::find () or:: FindRow () method can return a Zend_db_table_row object, The object is automatically mapped to this row of records in the table, fields and class properties are fully associative (field names are underlined, property names are

Sometimes the properties of an object need to meet some regular, if you create a method to verify these are too cumbersome, then we can add a regular attribute to the property, as follows: public class student { [RegularExpression (@ "^[a-za-z]{1,20}$", errormessage = "English name must be English characters, and the length is less than 20!") ")] public string ename {get; Set } }Howeve

/// ///creating an Object instance/// /// type of object to create /// The assembly name where the type is located /// Type is in the same namespace /// type name /// Public StaticT createinstancestringAssemblyName,stringNameSpace,stringclassName) { Try

Assigning values to an object property can be assigned by Propertyinfo.setvalue (), but be aware that the type of the value is consistent with the property.Creating an Object instance1>var obj = Assembly.Load("AssemblyName").CreateInstance("AssemblyName"+"ClassFullName");2>var obj = Activator.CreateInstance(ClassType);Assign Valuevar property = obj.GetType().GetP

The name of the parameter to be passed when using this method must end with the line number, minus the line number is the property name, such as page Pass Name+rowno, then the property name of the entity object should be name. The code is as followsGet page data, automatically encapsulated as Bean object public List ge

When we know an object and the name of an attribute in the object, we can get the value of this attribute through reflection.CodeAs follows: /// /// Obtain the property value in the object /// /// /// /// Public StringGetmodelvalue (ObjectOBJ,StringFieldname) { Try { Type Ts

The so-called "understanding" Baizhanbudai, in order to find out the reference pass, first of all to figure out two pieces of memory (that is, stack memory, heap memory)1. Simple knowledge of stack memory and heap memoryStack memory: The storage of things, can be understood as an integer variable (only a numeric value), which holds a piece (only a piece) of the memory of the heap memory address value, for the sake of understanding it first as the name

Yesterday, I was told that to convert a datareader object into an object, I had to write a general method. I think reflection can be used. Projects generally use third-party components for data access layers, such as nhib.pdf and EF. So I want to write a simple example for fun. In fact, it is easy to implement. A gener

Copy CodeThe code is as follows: /** * Insert Insertmodel (), use reflection, slightly less efficient * @param class $model Object * @param bool $is _returnlastinsertid whether to return add ID * @return int is returned by default, $is