Comprehensive practical training of Java generics, collection framework, List interface, Iterator and Collections tool classes

  1, Review of knowledge points 1. Java generics < > Concept: Generics are used to specify the data type you want to use. Angle brackets < > are used to indicate that the data type must be class. For example, a Worker class is created and used as a generic type, < student >. be careful: The data type cannot be a native ...

Added by anon_amos on Tue, 08 Feb 2022 04:57:05 +0200