锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产精品灌醉下药二区,在线成人动漫,国产亚洲精品7777http://www.aygfsteel.com/yangjm/category/29464.htmlJSF鐨勪竴浜涘涔犵粡楠屼笌澶у啓鍒嗕韓zh-cnSun, 17 Feb 2008 17:21:40 GMTSun, 17 Feb 2008 17:21:40 GMT60- Hibernate鏌ヨ錛屾棤鏁版嵁姝e父錛屾湁鏁版嵁鍑虹幇java.lang.NullPointerException 寮傚父http://www.aygfsteel.com/yangjm/archive/2008/02/17/180351.htmlYangjmYangjmSun, 17 Feb 2008 12:58:00 GMThttp://www.aygfsteel.com/yangjm/archive/2008/02/17/180351.htmlhttp://www.aygfsteel.com/yangjm/comments/180351.htmlhttp://www.aygfsteel.com/yangjm/archive/2008/02/17/180351.html#Feedback0http://www.aygfsteel.com/yangjm/comments/commentRss/180351.htmlhttp://www.aygfsteel.com/yangjm/services/trackbacks/180351.html鐜拌薄錛?/strong>
鍦ㄤ嬌鐢↗SF+Spring+Hibernate鏃訛紝鎵ц澶氬涓鏌ヨ鏃訛紝鍑虹幇寮傚父錛佷唬鐮佸涓嬶細
Hibernate褰卞皠鏂囦歡錛?br />
<hibernate-mapping>
<class name="com.jsfStudy.db.bo.TbPackinginfo" table="tb_packinginfo" catalog="danzhen">
<id name="piIdN" type="integer">
<column name="pi_id_N" />
<generator class="native" />
</id>
<many-to-one name="tbMakemxd"
class="com.jsfStudy.db.bo.TbMakemxd" fetch="select">
<column name="pi_mxdId_N" />
</many-to-one>
<property name="piTaskIdC" type="string">
<column name="pi_taskId_C" length="10" unique="true"></column>
</property>
...
</class>
</hibernate-mapping>
java鏂囦歡錛?

public TbPackinginfo findByMxdNo(String mxdNo) throws DataAccessException{

List list=getHibernateTemplate().find(Constants.TBPACKINGINFO_FINDBYMXDNO,mxdNo);

Iterator it=list.iterator();
TbPackinginfo pack= new TbPackinginfo();

if(it.hasNext()){
pack=(TbPackinginfo) it.next();
}
return pack;
}
濡傛灉鏁版嵁搴撲腑娌℃湁璁板綍錛屽垯涓鍒囨甯革紱濡傛灉鏁版嵁搴撲腑鏈夎褰曪紝鍒欏嚭鐜癹ava.lang.NullPointerException 寮傚父銆?br />
java.lang.NullPointerException at org.hibernate.tuple.AbstractEntityTuplizer.createProxy
瑙e喅鏂瑰紡錛?br />
緇忓湪緗戜笂鎼滅儲鍚庯紝緇堜簬鎵懼埌瑙e喅鐨勬柟娉曪紝鐜板湪涓庡ぇ瀹朵竴璧峰垎浜紒
1銆佹洿鏀瑰姞杞芥柟寮忎負绔嬪嵆鍔犺澆錛佸嵆鍦ㄥ瀵逛竴鐨勫獎灝勪腑澧炲姞錛?lazy="false"
<hibernate-mapping>
<class name="com.jsfStudy.db.bo.TbPackinginfo" table="tb_packinginfo" catalog="danzhen">
<id name="piIdN" type="integer">
<column name="pi_id_N" />
<generator class="native" />
</id>
<many-to-one name="tbMakemxd"
class="com.jsfStudy.db.bo.TbMakemxd" fetch="select"lazy="false">
<column name="pi_mxdId_N" />
</many-to-one>
<property name="piTaskIdC" type="string">
<column name="pi_taskId_C" length="10" unique="true"></column>
</property>
...
</class>
</hibernate-mapping>
鎴栬?br />
2銆佸崌綰glib_2.1.3.jar鑷砪glib_2.2.jar錛?br />
cglib_2.2_beta1.jar鏂囦歡涓嬭澆鍦板潃錛?br />
http://sourceforge.net/project/showfiles.php?group_id=56933&package_id=98218&release_id=419752

]]>
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