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[帮助文档] Dataphin中Shell运行JAR文件报错bash:java:commandnotfound

问题描述Dataphin中Shell运行Jar文件报错“bash: java: command not found”。问题原因1.代码打成Jar包的时候，需要Jar包名称和main方法所在类名称保持一致；上传资源文件的时候，名称需要和Jar文件名称保持一致：2.需要注意java -jar命令是在Sh...

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请问java中使用AES加密文件中的内容速度很慢，导致加密性能较低，该如何优化？

java中使用AES加密文件中的内容速度很慢，导致加密性能较低，该如何优化？

java加密的文件，解密代码如何翻译成php语言：报错

这是java 的解密代码 private void xorStream(InputStream in, OutputStream out) throws IOException { BufferedInputStream bis = new BufferedIn...

我们现在有个需求是这样的，通过Java客户端上传文件并加密保存，然后通过nginx访问文件#Java

我们现在有个需求是这样的，通过Java客户端上传文件并加密保存，然后通过nginx访问文件，怎么能在访问的时让nginx解密后返回。有没有大佬这样实现过？#Java

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