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[帮助文档] DataphinJava代码调用数据服务API报错ColumnsAuthCheckFailed:XXX"

问题描述Dataphin Java代码调用数据服务API报错“Columns Auth Check Failed: XXX"。问题原因Java代码编辑错误，数据服务API没有该返回值。解决方案修改Java代码，去掉不存在的数据服务API返回值即可。适用于Dataphin数据服务API

[帮助文档] DataphinJava代码调用数据服务API报错APInotfoundwith`POST/get/XXX`"

问题描述Dataphin Java代码调用数据服务API报错“API not found with `POST /get/XXX`"。问题原因该数据服务API不存在或Java代码请求方式错误。解决方案如果数据服务API存在，则修改Java代码请求方式即可。适用于Dataphin数据服务

[帮助文档] Dataphin如何解决数据源查询逻辑表数据,运行报错java.sql.SQLException:executeerror:Tableforbidden

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经常听到 Java 性能不如 C/C++ 的言论，也经常听说 Java 程序需要预热，那么其中主要原因是啥呢？面试的时候谈到 JVM，也有很多面试官喜欢问，为啥 Java 程序越执行越快呢？一般人都能回答上来，类加载，缓存预热等等，但是深入下去࿰...

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麻烦大家帮我投一票哈，谢谢经常听到 Java 性能不如 C/C++ 的言论，也经常听说 Java 程序需要预热，那么其中主要原因是啥呢？面试的时候谈到 JVM，也有很多面试官喜欢问，为啥 Java 程序越执行越快呢？一般人都能回答上来，类加载，缓存预热等等...

优秀 Java 程序员写代码的风格

今天突发奇想，对编码习惯和编程风格很感兴趣，于是乎，找了一下关于编程风格（Java篇）的资料，希望对爱好编码或者开始学习编码的同学有帮助！来自《The Elements of Java Style》-《Java编程风格》一书，值得一读的书籍，会让你在细节上节省很多时间...

Java程序员如何做代码压力测试？【JWordPress前台项目实战】

代码 pom.xml文件引入包 <dependency> <groupId>com.taobao.stresstester</groupId> <artifactId>stresstester</artifactId> <versio...

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