hibernate column should be mapped with insert="false" update="false" 错误原因

should be mapped with insert="false" update="false

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd" >

<hibernate-mapping package="com.huapu.networkmanage.db.hibernate">
<class
name="SyslogLogstack"
table="SYSLOG_LOGSTACK"
>
<meta attribute="sync-DAO">false</meta>
<id
name="Id"
type="integer"
column="LOGSTACK_ID"
>
<generator class="sequence">
<param name="sequence">seqportal</param>
</generator>
</id>

<property
name="TargetId"
column="TARGET_ID"
type="integer"
not-null="false"
length="12"
/>

<property
name="CollectorId"
column="COLLECTOR_ID"
type="integer"
not-null="false"
length="12"
/>
<property
name="Createtime"
column="CREATETIME"
type="date"
not-null="false"
length="7"
/>
<property
name="Facility"
column="FACILITY"
type="string"
not-null="false"
length="100"
/>
<property
name="Severity"
column="SEVERITY"
type="string"
not-null="false"
length="4"
/>
<property
name="Logmsg"
column="LOGMSG"
type="string"
not-null="false"
length="1000"
/>
<property
name="Logtime"
column="LOGTIME"
type="date"
not-null="false"
length="7"
/>

<property
name="ReferenceId"
column="REFERENCE_ID"
type="integer"
not-null="false"
length="12"
/>

<many-to-one
name="target"
column="TARGET_ID"
class="DNode"
not-null="true"
/>

</class>
</hibernate-mapping>

--------------------------------------------------------------------------------------------

不同的属性映射为相同的字段，重复映射同一个字段，就会出现这个错误；

Repeated column in mapping for entity: com.boco.scms.model.ship.order.ShipOrder column: DELIVER_LINKMAN_EMAIL (should be mapped with insert="false" update="false")

虽然是很低级的错误，不过字段很多的情况下，报这样的错还真是让人摸不着头脑，

知道原因的话就查看配置文件，一个一个的过一下