2009-11-25 17:34:11,109 WARN [cn.org.rapid_framework.generator.Generator] - <WARNING: The JDBC driver didn't report any primary key columns in TXN_LOG>

• BEGIN generate Database Table:TXN_LOG to ClassName:TxnLog

  ---

-------------------load template from templateRootDir = 'E:\j2ee\myeclipse6 \eclipse\workspace\wcode\template' [skip] endsWith '.include' template:custom.include [generate] template:insert_demo\i18n.properties to insert_demo\i18n.properties [generate] template:insert_demo\spring-service.xml to insert_demo\spring-service.xml [skip] endsWith '.include' template:java_copyright.include [skip] endsWith '.include' template:java_imports.include [generate] template:java_src\${basepackage_dir}\action\${className} Action.java to java_src\com/company/project\action\TxnLogAction.java [generate] template:java_src\${basepackage_dir}\dao\${className} Dao.java to java_src\com/company/project\dao\TxnLogDao.java 2009-11-25 17:34:11,437 ERROR [freemarker.runtime] - <>

Expression table.idColumn is undefined on line 12, column 67 in java_src\${basepackage_dir}\dao\${className}Dao.java.

The problematic instruction:

==> ${table.idColumn.javaType} [on line 12, column 65 in

java_src\${basepackage_dir}\dao\${className}Dao.java]

Java backtrace for programmers:

freemarker.core.InvalidReferenceException: Expression table.idColumn is undefined on line 12, column 67 in java_src\${basepackage_dir} \dao\${className}Dao.java. at freemarker.core.TemplateObject.assertNonNull (TemplateObject.java:124) at freemarker.core.TemplateObject.invalidTypeException (TemplateObject.java:134) at freemarker.core.Dot._getAsTemplateModel(Dot.java:78) at freemarker.core.Expression.getAsTemplateModel (Expression.java:89) at freemarker.core.Expression.getStringValue(Expression.java:93) at freemarker.core.DollarVariable.accept(DollarVariable.java:76) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.Environment.process(Environment.java:188) at freemarker.template.Template.process(Template.java:237) at cn.org.rapid_framework.generator.Generator.saveNewOutputFileContent (Generator.java:220) at cn.org.rapid_framework.generator.Generator.generateNewFileOrInsertIntoFile (Generator.java:157) at cn.org.rapid_framework.generator.Generator.generateByModelProvider (Generator.java:116) at cn.org.rapid_framework.generator.Generator.generateByModelProvider (Generator.java:77) at cn.org.rapid_framework.generator.GeneratorFacade.generateByTable (GeneratorFacade.java:44) at cn.org.rapid_framework.generator.GeneratorMain.main (GeneratorMain.java:19) Exception in thread "main" java.lang.RuntimeException: generate 'Database Table:TXN_LOG to ClassName:TxnLog' oucur error,template is:java_src\${basepackage_dir}\dao\${className}Dao.java at cn.org.rapid_framework.generator.Generator.generateByModelProvider (Generator.java:118) at cn.org.rapid_framework.generator.Generator.generateByModelProvider (Generator.java:77) at cn.org.rapid_framework.generator.GeneratorFacade.generateByTable (GeneratorFacade.java:44) at cn.org.rapid_framework.generator.GeneratorMain.main (GeneratorMain.java:19) Caused by: freemarker.core.InvalidReferenceException: Expression table.idColumn is undefined on line 12, column 67 in java_src\${basepackage_dir}\dao\${className}Dao.java. at freemarker.core.TemplateObject.assertNonNull (TemplateObject.java:124) at freemarker.core.TemplateObject.invalidTypeException (TemplateObject.java:134) at freemarker.core.Dot._getAsTemplateModel(Dot.java:78) at freemarker.core.Expression.getAsTemplateModel (Expression.java:89) at freemarker.core.Expression.getStringValue(Expression.java:93) at freemarker.core.DollarVariable.accept(DollarVariable.java:76) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.Environment.process(Environment.java:188) at freemarker.template.Template.process(Template.java:237) at cn.org.rapid_framework.generator.Generator.saveNewOutputFileContent (Generator.java:220) at cn.org.rapid_framework.generator.Generator.generateNewFileOrInsertIntoFile (Generator.java:157) at cn.org.rapid_framework.generator.Generator.generateByModelProvider (Generator.java:116) ... 3 more

这个查看FAQs,没有主键导致

如何解决？

没提到怎么解决 没有主键的表就一定是生成出错吗?

报这个错误就是没有主键.

freemarker.core.InvalidReferenceException: Expression table.idColumn is undefined on line 12, column 67 in java_src\${basepackage_dir} \dao\${className}Dao.java.

你自己手工修改模板也可以。 但是没有主键是生成不了增删改查的。