Does it work from command line? If so, move this to the m2eclipse users list and ask for help there.
/Anders 2010/10/19 冯仁君 <frj1...@126.com> > yes, I do this from m2eclipse, not command line. and I have set eclipse > running in jdk in the setting.ini of eclipse. > > my setting: > -vm > D:\Java\jdk1.6.0_21\bin\javaw.exe > > I think it's what you say,right? > -------------------------------------------------- > From: "Anders Hammar" <and...@hammar.net> > Sent: Tuesday, October 19, 2010 12:34 PM > > To: "Maven Users List" <users@maven.apache.org> > Subject: Re: clean then package error > > You're doing tis from Eclipse/m2eclipe, right? Not command line? Is you're >> Eclipseset up to use a JDK? >> >> http://tech.karolzielinski.com/m2eclipse-eclipse-is-running-in-a-jre-but-a-jdk-is-required >> >> /Anders >> >> 2010/10/19 冯仁君 <frj1...@126.com> >> >> yes,I know. but I have set the JAVA_HOME pointing to the directory of >>> JDK. >>> and when I run package without clean before, it works well. >>> if I run clean, and then package, it's error! >>> >>> -------------------------------------------------- >>> From: "MK Tan" <mktan...@gmail.com> >>> Sent: Monday, October 18, 2010 11:34 PM >>> To: "Maven Users List" <users@maven.apache.org> >>> Subject: Re: clean then package error >>> >>> I should spell check before I sending this mail. >>> >>>> >>>> Maven need jdk and not jre. >>>> And if possible please include environment variable called JAVA_HOME >>>> which >>>> point to your jdk installation directory >>>> >>>> 2010/10/18 MK Tan <mktan...@gmail.com> >>>> >>>> Haven require jdk but you are refer to jre >>>> >>>>> >>>>> On Oct 18, 2010 8:46 PM, "冯仁君" <frj1...@126.com> wrote: >>>>> > I'm new in using maven. when I try to package a helloworld maven > >>>>> program >>>>> after I clean in the Eclipse IDE, it comes to an error. it says : >>>>> > >>>>> > [ERROR] Failed to execute goal >>>>> org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile >>>>> (default-compile) on project module: Compilation failure >>>>> > Unable to locate the Javac Compiler in: >>>>> > D:\Java\jre6\..\lib\tools.jar >>>>> > Please ensure you are using JDK 1.4 or above and >>>>> > not a JRE (the com.sun.tools.javac.Main class is required). >>>>> > In most cases you can change the location of your Java >>>>> > installation by setting the JAVA_HOME environment variable. >>>>> > -> [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 >>>>> > [ERROR] >>>>> > [ERROR] After correcting the problems, you can resume the build with >>>>> > > >>>>> the >>>>> command >>>>> > [ERROR] mvn <goals> -rf :module >>>>> > >>>>> > I'm sure I have installed the jdk1.6, and my environment variable is >>>>> > > >>>>> also >>>>> correct. I don't it's the problem of maven, but I don't know what to >>>>> do. >>>>> what can I do? >>>>> >>>>> >>>>> >>>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@maven.apache.org >>> For additional commands, e-mail: users-h...@maven.apache.org >>> >>> >>> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@maven.apache.org > For additional commands, e-mail: users-h...@maven.apache.org > >
