使用DbUtils实现增删改查

/**
 * DbUtils的用法:利用DbUtils实现增删改查操作
 * @project_name Day12 
 * @class_name DbUtilsDemo1 
 * @author Dovinya
 * @data 2014-8-27 下午11:07:09 
 * @version 1
 * @notes
 */
/*
 create database day12;
 use day12;
 create table table1 (
 	id int primary key auto_increment,
 	name varchar(20),
 	salary double
 );
 
 insert into table1 values(null,'zhang',234.5);
 insert into table1 values(null,'li',234.5);
 insert into table1 values(null,'wang',3242);
 insert into table1 values(null,'zhao',32543);
 insert into table1 values(null,'pan',4654);
 insert into table1 values(null,'he',4235);
 
 * 
 */
public class DbUtilsDemo1 {
	/*
	 * 利用DbUtils实现更改操作
	 */
	public void update() throws SQLException {
	
	//获取数据源对象
	QueryRunner runner = new QueryRunner(new ComboPooledDataSource());
	runner.update("update table1 set salary =100");	
	}
	
	@Test
	public void add() throws SQLException{
	//获取数据源对象
	QueryRunner runner = new QueryRunner(new ComboPooledDataSource());
	runner.update("insert into table1 values(1,?,?)","lisi",1000);
	}
	@Test
	public void delete() throws SQLException{
	//获取数据源对象
	QueryRunner runner = new QueryRunner(new ComboPooledDataSource());
	runner.update("delete from table1 where name = 'lisi'");
	}
	
	@Test
	public void query() throws SQLException{
	//获取数据源对象
	QueryRunner runner = new QueryRunner(new ComboPooledDataSource());
	List list = runner.query("select *from table1 where id(){

	@Override
	public List handle(ResultSet rs) throws SQLException {
	
	List list = new ArrayList();
	while(rs.next()){
	User user = new User();
	user.setId(rs.getInt("id"));
	user.setName(rs.getString("name"));
	user.setSalary(rs.getDouble("salary"));
	
	list.add(user);
	}
	
	return list;
	}
	
	}, 5);
	
	System.out.println(list); //这里可以加断点调试观察
	}
}