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[帮助文档] 数据集成任务运行报错java.io.IOException:Failedonlocalexception:java.io.IOException:javax.security.sasl.SaslException:GSSinitiatefailed[CausedbyGSSException:Novalidcredentialsprovided

问题描述Dataphin中数据集成任务运行报错“java.io.IOException: Failed on local exception: java.io.IOException: javax.security.sasl.SaslException: GSS initiate failed [C...

java io系列06之序列化总结(Serializable 和 Externalizable)

本章，我们对序列化进行深入的学习和探讨。学习内容，包括序列化的作用、用途、用法，以及对实现序列化的2种方式Serializable和Externalizable的深入研究。转载请注明出处：http://www.cnblogs.com/skywang12345/p/io_06.html 1. 序列化...

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1、对象序列化是什么？一个对象产生之后实际上是在内存中为其开辟了一个存储空间，方便存储信息。定义可序列化的类： import java.io.Serializable ; public class Person implements Serializable{ private String na...

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