使用maven创建ssm项目运行时出现下面问题

Question

[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
[INFO] 1 error
[INFO] -------------------------------------------------------------
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.369 s
[INFO] Finished at: 2020-10-13T15:15:15+08:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project SSMStudy01: Compilation failure
[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
[ERROR]
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

Answer 1

关于Maven项目build时出现No compiler is provided in this environment的处理

Answer 2

在此环境中不提供编译器。也许运行在JRE上，而不是JDK上

Answer 3

maven项目启动需要jdk 而非JRE；你的开发工具没指定安装的jdk

Answer 4

maven配置的问题，mavan在启动过程中用的是jdk而非jre，找到setting把上面的改为