Three ways to instantiate class in Java

Source: Internet
Author: User

Not much to say directly on the example

 PackageOrg.lxh.demo15.getclassdemo;classx{}; Public classgetclassdemo02{ Public Static voidMain (String args[]) {Class<?> C1 =NULL;//Specifies the generic typeclass<?> C2 =NULL;//Specifies the generic typeclass<?> C3 =NULL;//Specifies the generic type        Try{            //The following form of operation is one of the most commonly used forms in developmentC1 = Class.forName ("org.lxh.demo15.getclassdemo.x") ; }Catch(ClassNotFoundException e) {e.printstacktrace (); } C2=NewX (). GetClass ();//instantiated by methods in the object classC3 = X.class;//instantiated by class.System.out.println ("Class name:" + c1.getname ());//get the name of the classSystem.out.println ("Class name:" + c2.getname ());//get the name of the classSystem.out.println ("Class name:" + c3.getname ());//get the name of the class    }};

Three ways to instantiate class in Java

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.