Spring + JdbcTemplate + JdbcDaoSupport examples

http://www.mkyong.com/spring/spring-jdbctemplate-jdbcdaosupport-examples/

	private DataSource dataSource;
	private JdbcTemplate jdbcTemplate;
 
	public void setDataSource(DataSource dataSource) {
		this.dataSource = dataSource;
	}
 
	public void insert(Customer customer){
 
		String sql = "INSERT INTO CUSTOMER " +
			"(CUST_ID, NAME, AGE) VALUES (?, ?, ?)";
 
		jdbcTemplate = new JdbcTemplate(dataSource);
 
		jdbcTemplate.update(sql, new Object[] { customer.getCustId(),
			customer.getName(),customer.getAge()  
		});
 
	}

---------------------------------------------

	public class JdbcCustomerDAO extends JdbcDaoSupport implements CustomerDAO
	{
	   //no need to set datasource here
	   public void insert(Customer customer){
 
		String sql = "INSERT INTO CUSTOMER " +
			"(CUST_ID, NAME, AGE) VALUES (?, ?, ?)";
 
		getJdbcTemplate().update(sql, new Object[] { customer.getCustId(),
				customer.getName(),customer.getAge()  
		});
 
	}