使用 Middlegen & Hibernate-extension生成映射文件和POJO
为何生成的.class文件内容为空？请高手帮忙
提示如下：
E:\Phon_source\Hibernate\hibernate-extensions-2.1\tools\bin>hbm2java c:\sample\org\hibernate\sample\Ptsquery.hbm.xml --output=c:\sample
2005-3-23 14:47:53 net.sf.hibernate.tool.hbm2java.Generator generate
信息: Generating 1 in c:\sample
java.lang.NullPointerException
at net.sf.hibernate.tool.hbm2java.BasicRenderer.isPropertySet(BasicRende
rer.java:611)
at net.sf.hibernate.tool.hbm2java.BasicRenderer.generateConcreteEmptyCla
sses(BasicRenderer.java:332)
at net.sf.hibernate.tool.hbm2java.BasicRenderer.render(BasicRenderer.jav
a:59)
at net.sf.hibernate.tool.hbm2java.Generator.write(Generator.java:138)
at net.sf.hibernate.tool.hbm2java.Generator.writeRecur(Generator.java:11
5)
at net.sf.hibernate.tool.hbm2java.Generator.generate(Generator.java:104)
at net.sf.hibernate.tool.hbm2java.CodeGenerator.main(CodeGenerator.java:
125)
