Spring使用JdbcTemplate操作数据库---使用RowMa

<? xml version="1.0" encoding="UTF-8" ?>
<! DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd"  >
< beans >
  < bean  id ="dataSource"  class ="org.apache.commons.dbcp.BasicDataSource" >
    < property  name ="driverClassName" >
      < value > com.mysql.jdbc.Driver </ value >
    </ property >
    < property  name ="url" >
      < value > jdbc:mysql://localhost:3306/javaee </ value >
    </ property >
    < property  name ="username" >
      < value > root </ value >
    </ property >
    < property  name ="password" >
      < value > 1234 </ value >
    </ property >
  </ bean >
  < bean  id ="jdbcTemplate"  class ="org.springframework.jdbc.core.JdbcTemplate" >
    < property  name ="dataSource" >
      < ref  local ="dataSource" />
    </ property >
  </ bean >

< bean  id ="personDAO"  class ="SpringJDBCSupport.ReadData.PersonDAO" >
   < property  name ="jdbcTemplate" >
     < ref  local ="jdbcTemplate" />
   </ property >
</ bean >  
</ beans >

package  SpringJDBCSupport.ReadData;
import  com.mysql.jdbc.Driver;
public   class  Person  ... {
   private  String name;
   private  String password;
   private  String address;
   public  Person() ... {
      
  }
   public  Person(String name,String password,String address) ... {
       this .name = name;
       this .password = password;
       this .address = address;
  }
public  String getAddress()  ... {
     return  address;
}
public   void  setAddress(String address)  ... {
     this .address  =  address;
}
public  String getName()  ... {
     return  name;
}
public   void  setName(String name)  ... {
     this .name  =  name;
}
public  String getPassword()  ... {
     return  password;
}
public   void  setPassword(String password)  ... {
     this .password  =  password;
}
public  String toString() ... {
     return   this .getName() + " - " + this .getPassword() + " - " + this .getAddress();
}
}

package  SpringJDBCSupport.ReadData;

import  java.sql.ResultSet;
import  java.sql.SQLException;

import  org.springframework.jdbc.core.RowMapper;

public   class  PersonRowMapper  implements  RowMapper  ... {

     public  Object mapRow(ResultSet rs,  int  index)  throws  SQLException  ... {
        Person person = new  Person();
        person.setName(rs.getString( " username " ));
        person.setPassword(rs.getString( " passwd " ));
        person.setAddress(rs.getString( " address " ));
         return  person;
    }

}

package  SpringJDBCSupport.ReadData;

import  java.io.File;
import  java.util.ArrayList;
import  java.util.Iterator;
import  java.util.List;

import  org.springframework.beans.factory.BeanFactory;
import  org.springframework.beans.factory.xml.XmlBeanFactory;
import  org.springframework.core.io.FileSystemResource;

public   class  TestJDBCTemplate  ... {

     public   static  String filePath = "" ;
     public   static  BeanFactory factory = null ;
     public   static   void  main(String[] args)  ... {
        filePath = System.getProperty( " user.dir " ) + File.separator + " SpringJDBCSupport " + File.separator + " ReadData " + File.separator + " hello.xml " ;
        factory = new  XmlBeanFactory( new  FileSystemResource(filePath));
        PersonDAO personDAO = (PersonDAO)factory.getBean( " personDAO " );
         /**/ /*
         * 准备数据
          */
        Person p1 = new  Person( " test1 " , " test1 " , " test1 " );
        Person p2 = new  Person( " test2 " , " test2 " , " test2 " );
        Person p3 = new  Person( " test3 " , " test3 " , " test3 " );
        Person p4 = new  Person( " test4 " , " test4 " , " test4 " );
        Person p5 = new  Person( " test5 " , " test5 " , " test5 " );
        List persons = new  ArrayList();
        persons.add(p3);
        persons.add(p4);
        persons.add(p5);
         // 使用jdbcTemplate.update方式
        personDAO.insertPersonUseUpdate(p1);
         // 使用jdbcTemplate.execute方式
        personDAO.insertPersonUseExecute(p2);
     //      // 使用jdbcTemplate批处理方式
        personDAO.updatePersonUseBatchUpdate(persons);
        
         // 使用RowCallbackHandler执行一次查询,并打印person信息
        System.out.println(personDAO.getPersonByRowCallbackHandler( " test1 " ));
        List a = personDAO.getPersonsByMapperResultReader();
         for  (Iterator iter  =  a.iterator(); iter.hasNext();)  ... {
            System.out.println((Person)iter.next());
            
        }
    }
    
    

}