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我想在我的ant脚本中创建trycatch块。我得到这个错误：我在这个蚂蚁trycatch块中遗漏了什么？
* UPDATE *
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.7:run (test-compile) on project PROJECT: An Ant BuildException has occured: Problem: failed to create task or type trycatch
Cause: The name is undefined.
Action: Check the spelling.
Action: Check that any custom tasks/types have been declared.
Action: Check that any <presetdef>/<macrodef> declarations have taken place.
around Ant part ...<trycatch>... @ 6:13 in /Users/NAME/Projects/PROJECT-dev/PROJECT-website/target/antrun/build-main.xml
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:108)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:76)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:116)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:361)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:155)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:584)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:213)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:157)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoExecutionException: An Ant BuildException has occured: Problem: failed to create task or type trycatch
Cause: The name is undefined.
Action: Check the spelling.
Action: Check that any custom tasks/types have been declared.
Action: Check that any <presetdef>/<macrodef> declarations have taken place.
around Ant part ...<trycatch>... @ 6:13 in /Users/NAME/Projects/PROJECT-dev/PROJECT-website/target/antrun/build-main.xml
at org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:355)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:133)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
... 19 more
Caused by: /Users/NAME/Projects/PROJECT-dev/PROJECT-website/target/antrun/build-main.xml:6: Problem: failed to create task or type trycatch
Cause: The name is undefined.
Action: Check the spelling.
Action: Check that any custom tasks/types have been declared.
Action: Check that any <presetdef>/<macrodef> declarations have taken place.
at org.apache.tools.ant.UnknownElement.getNotFoundException(UnknownElement.java:487)
at org.apache.tools.ant.UnknownElement.makeObject(UnknownElement.java:419)
at org.apache.tools.ant.UnknownElement.maybeConfigure(UnknownElement.java:163)
at org.apache.tools.ant.Task.perform(Task.java:347)
at org.apache.tools.ant.Target.execute(Target.java:390)
at org.apache.tools.ant.Target.performTasks(Target.java:411)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
at org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:327)
... 21 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 read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
我试图按照尝试捕捉的例子，但没有一次成功。 http://ant-contrib.sourceforge.net/tasks/tasks/trycatch.html
我得到这个错误相同的名称没有在所有情况下定义。我不知道我是否将这个块嵌套在正确的位置，因为我试图将它放在特定的构建阶段。
我怎样才能使这个trycatch工作？
* UPDATE *
我仍然得到同样的错误
<dependencies>
...
<dependency>
<groupId>ant-contrib</groupId>
<artifactId>ant-contrib</artifactId>
<version>1.0b3</version>
</dependency>
...
</dependencies>
...
<execution>
<id>test-compile</id>
<phase>test-compile</phase>
<configuration>
<tasks>
<!-- declare ant-contrib tasks -->
<taskdef resource="net/sf/antcontrib/antlib.xml" />
<echo message="***** Hello from test-compile phase! *****" />
<trycatch>
<try>
<replaceregexp match="\s+" replace=" " flags="g" byline="true">
<fileset dir="${basedir}/target/ROOT/WEB-INF/views/" includes="**/*.jsp"></fileset>
</replaceregexp>
<replaceregexp match="<!--.*build.*-->" replace=" " flags="g" byline="true">
<fileset dir="${basedir}/target/ROOT/WEB-INF/views/" includes="**/*.jsp"></fileset>
</replaceregexp>
</try>
</trycatch>
</tasks>
</configuration>
<goals>
<goal>run</goal>
</goals>
</execution>