今天遇到一个问题: 在Eclipse中用maven创建一个新的web项目,然后再用maven update一下,则JDK版本自动变为1.5. 通过查找资料,终于发现maven编译器插件(Maven Compiler Plugin)的文档中有如下解释: The Compiler Plugin is used to compile the sources of your project. Since 3.0, the default compiler is javax.tools.JavaCompi…
Visual Studio version and discrimination macros Abbreviation Product name [Visual Studio version] †1 VC ++ version †2 _MSC_VER _MSC_FULL_VER 2019 Visual Studio 2019 version 16.0.0 14.20 1920 192027508 2017 Update 9 Visual Studio 2017 version 15.9.11…