Maven学习11之jre错误

安装jdk的时候有时候会同时另外安装jre，eclipse如果选择了这个jre，则找不到tools.jar ，所以需要选择jdk下面的jre

报错：

[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building MavenLearning 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] >>> cobertura-maven-plugin:2.7:cobertura (default-cli) > [cobertura]test @ MavenLearning >>>
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ MavenLearning ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory D:\all\eclipse432\MavenLearning\src\main\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ MavenLearning ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- cobertura-maven-plugin:2.7:instrument (default-cli) @ MavenLearning ---
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.195 s
[INFO] Finished at: 2016-05-10T15:31:56+08:00
[INFO] Final Memory: 13M/162M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.codehaus.mojo:cobertura-maven-plugin:2.7:instrument (default-cli) on project MavenLearning: Execution default-cli of goal org.codehaus.mojo:cobertura-maven-plugin:2.7:instrument failed: Plugin org.codehaus.mojo:cobertura-maven-plugin:2.7 or one of its dependencies could not be resolved: Could not find artifact com.sun:tools:jar:0 at specified path D:\1win7\java\jre7/../lib/tools.jar -> [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/PluginResolutionException

解决办法：
在Window->Preference->Java->Installed JREs选择Jdk下jre版本（1.7）

解决之后：
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building MavenLearning 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] >>> cobertura-maven-plugin:2.7:cobertura (default-cli) > [cobertura]test @ MavenLearning >>>
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ MavenLearning ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory D:\all\eclipse432\MavenLearning\src\main\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ MavenLearning ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- cobertura-maven-plugin:2.7:instrument (default-cli) @ MavenLearning ---
[INFO] Cobertura 2.1.1 - GNU GPL License (NO WARRANTY) - See COPYRIGHT file
[INFO] Cobertura: Loaded information on 1 classes.
[INFO] Cobertura: Saved information on 1 classes.
[INFO] Cobertura: Saved information on 1 classes.

[INFO] Instrumentation was successful.
[INFO] NOT adding cobertura ser file to attached artifacts list.
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ MavenLearning ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory D:\all\eclipse432\MavenLearning\src\test\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ MavenLearning ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ MavenLearning ---
[INFO] Surefire report directory: D:\all\eclipse432\MavenLearning\target\surefire-reports

-------------------------------------------------------
T E S T S
-------------------------------------------------------
Running org.xubo.maven.MavenLearning.AppTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0

[INFO]
[INFO] <<< cobertura-maven-plugin:2.7:cobertura (default-cli) < [cobertura]test @ MavenLearning <<<
[INFO]
[INFO] --- cobertura-maven-plugin:2.7:cobertura (default-cli) @ MavenLearning ---
[INFO] Cobertura 2.1.1 - GNU GPL License (NO WARRANTY) - See COPYRIGHT file
[INFO] Cobertura: Loaded information on 1 classes.
Report time: 105ms

[INFO] Cobertura Report generation was successful.
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 4.984 s
[INFO] Finished at: 2016-05-10T15:33:58+08:00
[INFO] Final Memory: 19M/167M
[INFO] ------------------------------------------------------------------------