装了深度Linux系统v20版本后,把部分开发环境部署上了,不过在使用mvn编译java项目的时候报错
java.lang.ClassNotFoundException: javax.annotation.Generated
查看java版本是11, 于是切换至8版本
➜ ~ java -version
openjdk version "11.0.4" 2019-07-16
OpenJDK Runtime Environment (build 11.0.4+11-post-Debian-1deb10u1)
OpenJDK 64-Bit Server VM (build 11.0.4+11-post-Debian-1deb10u1, mixed mode, sharing)
➜ ~ sudo update-alternatives --config java
➜ ~ sudo update-alternatives --config javac
➜ ~ sudo update-alternatives --config jar
➜ ~ java -version
openjdk version "1.8.0_212"
OpenJDK Runtime Environment (build 1.8.0_212-8u212-b01-1~deb9u1-b01)
OpenJDK 64-Bit Server VM (build 25.212-b01, mixed mode)
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