mvn 打包发现报错
No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
检查mvn -v 也没有问题。
mvn -v
Apache Maven 3.5.4 (1edded0938998edf8bf061f1ceb3cfdeccf443fe; 2018-06-18T02:33:14+08:00)
Maven home: /usr/local/apache-maven-3.5.4
Java version: 1.8.0_332, vendor: Red Hat, Inc., runtime: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.332.b09-1.el7_9.x86_64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.10.0-1160.53.1.el7.x86_64", arch: "amd64", family: "unix"
问题描述是运行在了jre中,没有在jdk中。由于安装的是openjdk,没有考虑到openjdk竟然是jre,而不是jdk,各种设置JAVA_HOME 方向搞错了,导致排查了半天。
java-1.8.0-openjdk软件包只包含了Java Runtime Environment(JRE)。
如果你需要开发、编译JAVA程序,请安装java-1.8.0-openjdk-devel软件包。在命令行中输入。
su -c "yum install java-1.8.0-openjdk-devel"
也可以 yum install java-1.8.0-openjdk* -y
一套搞定
参考
安装jdk
https://blog.youkuaiyun.com/LJFPHP/article/details/89341345