Spring | JdbcTemplate & Mysql 2

三 .xml 配置文件 beans.xml

<? 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.springframework.jdbc.datasource.DriverManagerDataSource" >        < property name = "driverClassName" >             < value > com.mysql.jdbc.Driver </ value >         </ property >               < property name = "url" >             < value > jdbc:mysql:///students </ value >         </ property >                 < property name = "username" >             < value > root </ value >         </ property >                 < property name = "password" >             < value ></ value >         </ property >     </ bean >           < bean id = "jdbcTemplate"  class = "org.springframework.jdbc.core.JdbcTemplate" >         < property name = "dataSource" >         < ref bean = "dataSource" />         </ property >       </ bean >             < bean id = "userDAO" class = "cn.zhd.DAO.Imp.UserDAOImp" >         < property name = "jt" >         < ref bean = "jdbcTemplate" />         </ property >       </ bean >             < bean id = "user" class = "cn.zhd.Model.User" >         < property name = "dao" >         < ref bean = "userDAO" />         </ property >         < property name = "name" >         < value > zjd </ value >         </ property >         < property name = "password" >         < value > 888 </ value >         </ property >       </ bean >   </ beans >

 

四 . 测试类 JavaTest.java

package cn.zhd.Model;   import java.util.ArrayList; import java.util.List;   import org.springframework.beans.factory.BeanFactory; import org.springframework.beans.factory.xml.XmlBeanFactory; import org.springframework.core.io.ClassPathResource; import org.springframework.core.io.Resource;       public class UserTest {      public static void main(String []args){      //     User u=new   User("zjd","888");             // 批量插入数据             List<User> u =  new  ArrayList<User>();             u.add(new User("haha","123"));             u.add(new User("hoho","234"));             u.add(new User("zhansan","345"));             u.add(new User("lisi","456"));             u.add(new User("maqi","577"));             u.add(new User("wo","899"));             u.add(new User("admin","haha"));             u.add(new User("fdsdf","675"));             u.add(new User("werwr","89"));             Resource resource=new ClassPathResource("beans.xml");              BeanFactory factory = new XmlBeanFactory(resource);              User user = (User) factory.getBean("user");             // user.insert();             // user.update("update admin set name='zbj' where id=2");               user.insertBatchData(u);             // user.selectWithTemp();             // user.selectById("2");             // user.getInfo("2");      } }