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[帮助文档] 同步报错解密数据异常,请检查配置java.lang.ExceptionAESdecrypterror

问题描述Dataphin输入组件中来源表的数据在上游通过UDF函数进行了加密，管道任务通过解密组件对数据进行解密之后再同步到目标表。管道任务运行报错“解密数据异常, 请检查配置！java.lang.Exception: AES decrypt error”。完整的异常如下：2023-01-12 07...

[帮助文档] 使用JavaSDK时出现Theaccesskeyidisinvalid异常异常如何解决

现象使用Java SDK时出现如下异常： java.lang.IllegalArgumentException: The access key id is invalid:xxx.java.lang.IllegalArgumentException: The access key id is inv...

java中异常注意问题（发生在多态是的异常问题）

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java中异常注意问题（发生在多态是的异常问题）

/* 异常的注意事项： 1，子类在覆盖父类方法时，父类的方法如果抛出了异常，那么子类的方法只能抛出父类的异常或者该异常的子类。 2，如果父类抛出多个异常，那么子类只能抛出父类异常的子集。简单说：子类覆盖父类，只能抛出父类的异常或者子类或者子集。注意：如果父类的方法没有抛出异常，那么子类覆盖时绝对...

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