【maven】maven的web项目打包报错：No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK

[INFO] Scanning for projects...
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[INFO] Using the builder org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder with a thread count of 1
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[INFO] Building firstSpringBootExample 0.0.1-SNAPSHOT
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[INFO] --- maven-clean-plugin:2.6.1:clean (default-clean) @ firstSpringBootExample ---
[INFO] Deleting D:\workspace2\firstSpringBootExample\target
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[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ firstSpringBootExample ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 0 resource
[INFO] Copying 0 resource
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[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ firstSpringBootExample ---
[INFO] Changes detected - recompiling the module!
[INFO] Compiling 1 source file to D:\workspace2\firstSpringBootExample\target\classes
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[ERROR] COMPILATION ERROR : 
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[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
[INFO] 1 error
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[INFO] BUILD FAILURE
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[INFO] Total time: 2.398 s
[INFO] Finished at: 2017-10-01T17:41:26+08:00
[INFO] Final Memory: 13M/232M
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[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project firstSpringBootExample: Compilation failure
[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