Hello folks, I have been programming in Java for a long time and you won't believe but there was no file copy method in the Java API until Java 7. At that time, our options were either write it ...

> 原文:[https://www . geesforgeks . org/file inputstream-和-objectinputstream-in-java/](https://www.geeksforgeeks.org/difference-between-fileinputstream-and ...