With type erasure, generic types are used for type checking only; afterwards, they are replaced with their upper bound.
使用类型消除(type erasure),泛型类型仅用于类型检查;然后,用它们的上界替换它们。
You'll get a compilation error on the second method because the two methods will have an identical signature after type erasure.
你会在第二个方法处得到一个编译错误,因为这两个方法在类型消除后拥有一样的签名。
You'll get a compilation error on the second method because the two methods will have an identical signature after type erasure.
你会在第二个方法处得到一个编译错误,因为这两个方法在类型消除后拥有一样的签名。
应用推荐