程序包 java.lang

注释类型 Override

@Target(METHOD)
@Retention(SOURCE)
public @interface Override

Indicates that a method declaration is intended to override a method declaration in a supertype. If a method is annotated with this annotation type compilers are required to generate an error message unless at least one of the following conditions hold:

• The method does override or implement a method declared in a supertype.
• The method has a signature that is override-equivalent to that of any public method declared in Object.

从以下版本开始:

1.5