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 GMT60Hibernate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

Yangjm 2008-02-17 20:58 鍙戣〃璇勮
]]>
主站蜘蛛池模板: 康乐县| 灵台县| 翼城县| 阳东县| 康乐县| 南安市| 海原县| 忻城县| 兴和县| 合江县| 达孜县| 元朗区| 江永县| 乐昌市| 泾源县| 屏东县| 文化| 孝义市| 呼伦贝尔市| 大化| 教育| 陇西县| 大新县| 茌平县| 南靖县| 积石山| 库尔勒市| 仁怀市| 修武县| 彰武县| 广南县| 象山县| 馆陶县| 三台县| 阿尔山市| 沁阳市| 黄冈市| 秦安县| 交城县| 临海市| 泗洪县|