日期:2014-05-16 浏览次数:20415 次
package com.xiva.jdbc.spring; import java.io.InputStream; import java.sql.ResultSet; import java.sql.SQLException; import java.util.Properties; import javax.sql.DataSource; import org.apache.commons.dbcp.BasicDataSourceFactory; import org.springframework.jdbc.core.JdbcTemplate; import org.springframework.jdbc.core.RowMapper; import com.xiva.jdbc.domain.Person; public class JDBCTemplateSpring { static DataSource myDataSource; static DataSource getDataSource(){ Properties prop = new Properties(); try{ InputStream is = JDBCTemplateSpring.class.getClassLoader().getResourceAsStream("dataSource.properties"); prop.load(is); myDataSource = BasicDataSourceFactory.createDataSource(prop); } catch(Exception ioE){ throw new ExceptionInInitializerError(); } return myDataSource; } static Person findPerson(){ Person person = new Person(); JdbcTemplate jdbc = new JdbcTemplate(getDataSource()); String sql = "select * from person where id=5"; //这个方法只能获取rs size为1的对象;否则抛出异常IncorrectResultSizeDataAccessException person = jdbc.queryForObject(sql, new RowMapper<Person>(){ @Override public Person mapRow(ResultSet rs, int rowNum) throws SQLException { // TODO Auto-generated method stub Person person = new Person(); person.setId(rs.getInt("id")); person.setName(rs.getString("name")); return person; }}); return person; } /** * @param args */ public static void main(String[] args) { Person person = findPerson(); System.out.println(person); } }
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spring-transaction.jar------之前的spring版本中有一个叫spring-dao.jar的集成到这个包中
spring-jdbc.jar
以及其依赖的包