wp/nwyj/javatest/testDM/TestDm.java

package testDM;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;

import javax.sql.DataSource;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class TestDm{

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");

		DataSource dataSource = ctx.getBean("dataSource", DataSource.class);

		String sql = "select * from sys_user_info";
		Connection conn = null;
		Statement stm = null;
		ResultSet rs = null;
		try {
			conn = dataSource.getConnection();
			stm = conn.createStatement();
			rs = stm.executeQuery(sql);
			while (rs.next()) {
				System.out.println("用户名为:");
				System.out.println(rs.getString("LOGIN_NAME"));
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				rs.close();
				stm.close();
				conn.close();
			} catch (Exception e) {
				e.printStackTrace();
			}
		}

	}

}