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 > >
