hibernate MSSQL: ..couldn't find any tables.

Question

build.xml:
...
      <middlegen
         appname="${name}"
         prefsdir="${src.dir}"
         gui="${gui}"
         databaseurl="${database.url}"
         initialContextFactory="${java.naming.factory.initial}"
         providerURL="${java.naming.provider.url}"
         datasourceJNDIName="${datasource.jndi.name}"
         driver="${database.driver}"
         username="${database.userid}"
         password="${database.password}"
         (schema和catalogs听说要删除啊,就没留了) 
      >mssql.xml:   <property name="database.script.file"           value=""/>
   <!--<property name="database.driver.file"           value="${lib.dir}/Sprinta2000.jar"/>-->
   <property name="database.driver.file"           value="${lib.dir}/jtds-1.2.jar"/>
   <!--<property name="database.driver"                value="com.inet.tds.TdsDriver"/>-->
   <property name="database.driver"                value="net.sourceforge.jtds.jdbc.Driver"/>
   <!--<property name="database.url"                   value="jdbc:inetdae7:localhost?database=airline"/>-->
   <property name="database.url"                   value="jdbc:jtds:sqlserver://127.0.0.1:1433/users"/>
   <property name="database.userid"                value="users"/>
   <property name="database.password"              value="users"/>
   <property name="database.schema"                value=""/>
   <property name="database.catalog"               value=""/>   <property name="jboss.datasource.mapping"       value="MS SQLSERVER"/>
   <!--property name="jboss.datasource.mapping"       value="MS SQLSERVER2000"/-->