@Test
	public void findUser(){
		
		Connection conn = null;
		Statement statement = null;
		ResultSet reSet = null;
		try{
			
			conn = JDBCUtils.getConnection();
			statement = conn.createStatement();
			reSet = statement.executeQuery("select * from table_user");
			
			while(reSet.next()){
				
				String Id = reSet.getString("Id");
				String name = reSet.getString("Name");
				String Age = reSet.getString("Age");
				String Address = reSet.getString("Address");
				
				System.out.println(Id + "  " + name +"  "+ Age +"  "+ Address + "  ");
			}
			
		
		}catch (Exception e) {
			e.printStackTrace();
		}finally{	
			/* 关闭连接、传输对象和结果集。 */
			JDBCUtils.close(conn, statement, reSet);
		}
		
		JDBCUtils.close(conn, statement, reSet);
	}