how to access private variables from another class in java

This article introduces some techniques for Delphi to penetrate OOP constraints. Access protected (Protected) Variable If it is a protection variable of a class, you can access it anywhere by using the following methods: Type Tsomeclassaccess = Class(Tsomeclass ); BeginTsomeclassaccess (object1). protected_bool: = fal

The concept of private member variables, in the mind of the phenomenon is, with the Private keyword declaration, is the implementation of the class part, is not public, cannot access the object's private member

Turn from: Http://www.cnblogs.com/dwdxdy/archive/2012/07/17/2595741.htmlUnderstanding of "C + +" Private member variables The concept of a private member variable, in the mind of the phenomenon is, in the Private keyword declaration, is the implementation of the class part,

Threadlocal is not a thread, but a local variable of thread, and perhaps naming it as threadlocalvariable is easier to understand. Therefore, the code to write thread-local variables in Java is relatively clumsy, resulting in thread-local variables not being well-popularized in Java developers. Threadlocal interface me

Common Methods for c ++ to access private member variables Class objects cannot directly declare private member variables declared by the class; otherwise, Information Hiding is broken.

create another class, change the value to public, and then use it to "hide" the value member in the original object?The reason is that the C ++ language only ensures the same access section in the class (that is, the part between an access permission modifier public/private

) {A a1 = new A (); A a2 = new A (); a1.a = 3; //equals a.a = 3; a1.b = 4; System. out.println (a2.a); //result is 3 //class variable is for all objects, so A1 change A,a2 's a also change System.out.println (a2.b); //result is 0 //instance only changes itself, so the A1 object B changes, does not affect the object a2 b variable}} /span> Valid range of variablesMember variables: Declared

Java modifies the value of the private attribute in the class through the reflection mechanism. java private First, create a class that contains a private property:

Javascript, as a dynamic language, has many methods to dynamically parse scripts, such as Eval, a low-key function, and execScript exclusively exclusive to IE, and the text attribute of the script tag on the DOM side, w3C script labels can also be parsed by directly adding text nodes or innerhtml scripts. With these methods, private attributes are nowhere to hide. Previously, FF's eval was more evil. If it was a function constructed in the module mode

by admin on 2017-3-29. */ Public classInnerclasstest { Public Static voidMain (string[] args) {Talkingclock clock=NewTalkingclock (1000,true); Clock.start (); Joptionpane.showmessagedialog (NULL, "Quit program?"); System.exit (0); } } classtalkingclock{Private intinterval; Private Booleanbeep; PublicTalkingclock (intIntervalBooleanbeep) { This. Interval =interval; This. Beep =beep; }