Shulou(Shulou.com)05/31 Report--

This article introduces the relevant knowledge of "how to apply java type erasure". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. If the type parameters are unrestricted, replace all type parameters in the common type with their boundaries or objects.

Therefore, the generated bytecode includes only normal classes, interfaces, and methods.

2. Insert type conversions if necessary to keep the type safe.

3. To maintain polymorphism in extended generic types, a bridging method is generated.

Example

List list1 = new ArrayList (); List list2 = new ArrayList (); System.out.println (list1.getClass () = = list2.getClass ()); / / what can be used to print trueJava? Java is mainly used in: 1. Web development; 2. Android development; 3. Client development; 4. Web page development; 5. Enterprise application development; 6. Java big data development; 7. Game development and so on.

This is the end of "how to apply java type erasure". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.