Hi all,<br><br>I just started using Drools. I tried to run some example, but they all give me errors. Is there any simple instructions for beginners?<br><br>Any help is appreciated.<br>Senlin<br><br><br>====<br>I tried to run examples in drools-examples/drools-examples-drl/src/main/java/org/drools/examples<br>
<br><br>But got some exceptions such as:<br>Exception in thread "main" org.drools.RuntimeDroolsException: Unable to load dialect 'org.drools.rule.builder.dialect.java.JavaDialectConfiguration:java:org.drools.rule.builder.dialect.java.JavaDialectConfiguration'<br>
at org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuilderConfiguration.java:188)<br> at org.drools.compiler.PackageBuilderConfiguration.buildDialectConfigurationMap(PackageBuilderConfiguration.java:173)<br>
at org.drools.compiler.PackageBuilderConfiguration.init(PackageBuilderConfiguration.java:146)<br> at org.drools.compiler.PackageBuilderConfiguration.<init>(PackageBuilderConfiguration.java:123)<br> at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:141)<br>
at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:102)<br> at HelloWorldExample.main(HelloWorldExample.java:31)<br>Caused by: java.lang.RuntimeException: The Eclipse JDT Core jar is not in the classpath<br>
at org.drools.rule.builder.dialect.java.JavaDialectConfiguration.setCompiler(JavaDialectConfiguration.java:91)<br> at org.drools.rule.builder.dialect.java.JavaDialectConfiguration.init(JavaDialectConfiguration.java:52)<br>
at org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuilderConfiguration.java:184)<br> ... 6 more<br>====<br>