专注java，专注oracle

[code="java"]//Copying a local file to a Hadoop filesystem, and shows progresspublic class FileCopyWithProgress {public static void main(String[] args) throws Exception {String localSrc = args...

Java comes with its own serialization mechanism, called Java Object Serialization (oftenreferred to simply as “Java Serialization”), that is tightly integrated with the language,so it’s natural to...