ibatis模糊查询

Person.xml

 

  
    

   
     
   
     <!--
   
      模糊查询 
   
     -->
   
     
 
   
     <
   
     select 
   
     id
   
     ="findPersons"
   
      parameterClass
   
     ="com.tq365.vo.Person"
   
      resultMap
   
     ="person_result"
   
     >
   
     
 select * from t_person
 
   
     <
   
     dynamic 
   
     prepend
   
     ="where"
   
     >
   
     
 
   
     <
   
     isNotEmpty 
   
     prepend
   
     ="and"
   
      property
   
     ="personname"
   
     >
   
     
 personname like '%$personname$%'
 
   
     </
   
     isNotEmpty
   
     >
   
     
 
   
     <!--
   
     此为精确查询,模糊查询写成like '%$value$%',#XX#,#将其在sql中表现为'XX'
 <isNotEmpty prepend="and" property="personname">
 (personname like #personname#)
 </isNotEmpty>
 
   
     -->
   
     
 
   
     <!--
   
      
 <isNotEmpty prepend="AND" property="address"> 
 (address like #address#) 
 </isNotEmpty> 
 
   
     -->
   
     
 
   
     </
   
     dynamic
   
     >
   
     
 
   
     </
   
     select
   
     >
   
      
  
    

PersonDao.java

 

 

  
    

   
     
   
      
   
     /**
   
     
 * 模糊查询,查询符合指定条件的所有Person对象
 * 
   
     @param
   
      person
 * 
   
     @return
   
     
 
   
     */
   
     
 @SuppressWarnings(
   
     "
   
     unchecked
   
     "
   
     )
 
   
     public
   
      List
   
     <
   
     Person
   
     >
   
      findPersons(Person person){
 SqlMapClient sqlMapClient
   
     =
   
     SqlMapUtil.getSqlMapClient();
 List
   
     <
   
     Person
   
     >
   
      personList
   
     =
   
     new
   
      ArrayList
   
     <
   
     Person
   
     >
   
     ();
 
 
   
     try
   
      {
 sqlMapClient.startTransaction();
 personList
   
     =
   
     sqlMapClient.queryForList(
   
     "
   
     findPersons
   
     "
   
     , person);
 sqlMapClient.commitTransaction();
 
   
     return
   
      personList;
 } 
   
     catch
   
      (SQLException e) {
 e.printStackTrace();
 }
   
     finally
   
     {
 
   
     try
   
      {
 sqlMapClient.endTransaction();
 } 
   
     catch
   
      (SQLException e) {
 e.printStackTrace();
 }
 }
 
   
     return
   
      
   
     null
   
     ;
 }