错误: Maven 中的 Java 堆空间

当我运行 Maven 测试时，发生 java.lang.OutOfMemoryError。我在谷歌上搜索了解决方案，并尝试了 export MAVEN_OPTS=-Xmx1024m，但它没有工作。 有人知道这个问题的其他解决方案吗? 我使用的是 Maven3.0

运行 mvn test -e时将错误消息粘贴到此处

Failed tests:
warning(junit.framework.TestSuite$1)
testDefaultPigJob_1(com.snda.dw.pig.impl.DefaultPigJobLocalTest)
testDefaultPigJob_2(com.snda.dw.pig.impl.DefaultPigJobLocalTest)


Tests run: 11, Failures: 3, Errors: 0, Skipped: 0


10/11/01 13:37:18 INFO executionengine.HExecutionEngine: Connecting to hadoop fi
le system at: file:///
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 30.063s
[INFO] Finished at: Mon Nov 01 13:37:18 PDT 2010
[INFO] Final Memory: 3M/6M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.
5:test (default-test) on project dw.pig: There are test failures.
[ERROR]
[ERROR] Please refer to E:\Code\Java\workspace\dw.pig\target\surefire-reports fo
r the individual test results.
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal o
rg.apache.maven.plugins:maven-surefire-plugin:2.5:test (default-test) on project
dw.pig: There are test failures.


Please refer to E:\Code\Java\workspace\dw.pig\target\surefire-reports for the in
dividual test results.
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
.java:199)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
.java:148)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
.java:140)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProje
ct(LifecycleModuleBuilder.java:84)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProje
ct(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBu
ild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(Lifecycl
eStarter.java:161)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:314)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:151)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:445)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:168)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:132)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Laun
cher.java:290)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.jav
a:230)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(La
uncher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:
352)
Caused by: org.apache.maven.plugin.MojoFailureException: There are test failures
.


Please refer to E:\Code\Java\workspace\dw.pig\target\surefire-reports for the in
dividual test results.
at org.apache.maven.plugin.surefire.SurefirePlugin.execute(SurefirePlugi
n.java:629)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(Default
BuildPluginManager.java:107)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
.java:195)
... 19 more
[ERROR]
[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 rea
d the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureExc