Cách sử dụng
The word 'wrapper' usually refers to something that is used to cover or enclose another item. For example, a candy wrapper is the paper or plastic that covers the candy. Similarly, a sandwich wrapper is the paper or plastic that wraps a sandwich to keep it fresh. The word 'wrapper' can also refer to a program or code that is used to enhance or modify the functioning of another program. For instance, a Java wrapper is a code that wraps around Java objects to provide additional functionality. In everyday language, 'wrapper' can also refer to a person or thing that provides an outer covering or protection.