Reflection mechanism -- Methods for retrieving classes, reflection mechanism -- get

Source: Internet
Author: User

Reflection mechanism -- Methods for retrieving classes, reflection mechanism -- get
I. reflection mechanism to obtain a class Method1. Use the class attribute

Class Name. class

2. Use the forName ("Class Name") method of the Class,

Class. forName ("Class Name ")

3. Create a new class and call the getClass () method.

New Class Name (). getClass ()

Instance:

Public void text () throws ClassNotFoundException {// The first method Class linoleic = Integer. class; // method 2 Class cla2 = Class. forName ("Integer"); // The third method Class cla3 = new Integer (0 ). getClass ();}

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