Maven包编译错误

Question

Maven包编译错误

我在eclipse中使用maven创建了一个webapp项目.当我在命令提示符下运行命令mvn package时,它显示以下错误.

[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: 4.310s
[INFO] Finished at: Tue Mar 05 14:32:23 IST 2013
[INFO] Final Memory: 16M/218M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.0:compile (default-compile) on project  Compilation fa
ilure
[ERROR] ***No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?***
[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

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我试图改变jdk和jre.但没有工作.它仍显示相同的错误