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This article mainly shows you the "sample analysis of Java reflection", which is easy to understand and clear. I hope it can help you solve your doubts. Let the editor lead you to study and learn the article "sample analysis of Java reflection".

1. Class class and Java reflection

Class textFieldC=tetxField.getClass (); / / tetxField is a JTextField class object

Main description of reflection accessibility

1. Access the construction method

Each Constructor object represents a constructor, and the corresponding constructor can be manipulated using the Constructor object.

GetConstructors () / / acquire public ownership

GetConstructor (Class... ParameterTypes) / / get the specified public ownership

GetDeclaredConstructors () / / get all

GetDeclaredConstructor (Class... ParameterTypes) / / get the specified method

Create the Demo1 class, declare String type member variables and three int type member variables, and provide three constructors.

Package bao; public class Demo1 {String s; int iJournal i2 and private Demo1 () {} protected Demo1 (String sinstruction int I) {this.s=s; this.i=i;} public Demo1 (String...) Strings) throws NumberFormatException {if (0

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