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publicstaticStringcharsnewString{"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s",

        Gson是java中比较常见的json序列化工具，实习参与的项目由于最开始是C开发的.net项目，近两年才开始用java，但之前的很多项目仍然在使用C并且还在更新。于是牵涉到跨语言的程序通信，公司自己用thrift封装了一个服务路由实现。但两个语言有些不一样的地方挺蛋疼，比如命名规则，java喜欢首字母小写，C喜欢首字母大写，传数据就

sudoaptgetinstallapttransporthttpscacertificatesdirmngrsudoaptkeyadvkeyserverhkp://keyserver.ubuntu.com:80recvE0C56BD4echo"debhttps://repo.clickhouse.tech/

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c版NPV函数staticvoidMain(stringargs){doubleflownewdouble{565.43,565.43,565.43,565.43,565.43,565.43,565.43,565.43,565.43,5

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MySQL简单知识\一、mysql是C/S模型结构，即：client（客户端）server（服务器）