java，

java，

JDBCTest.java
	import DAO.*;
	import sql.*; 
	public class JDBCTest{
		public static void main(String[] args) {
			Connection connection = DBConnection.getConn();
			Statement statement = null;
			ResultSet resultSet = null;
			try {
				statement = connection.createStatement();
				String sql = "select name,age,sex from person";
				resultSet = statement.executeQuery(sql);
				while(resultSet.next()){
					System.out.println("name:"+resultSet.getString("name"));
					System.out.println("age:"+resultSet.getString("age"));
					System.out.println("sex:"+resultSet.getString("sex"));
					 }
				} catch (SQLException e) {
					e.printStackTrace();
			}finally{
				DBConnection.close(connection, statement, resultSet);
				}
			}
		}