springMVC、spring、jpa、springData整合

package com.ppl.sssp.test; import java.sql.SQLException; import javax.sql.DataSource; import org.junit.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; public class SSSPTest { private ApplicationContext ctx = null; { ctx = new ClassPathXmlApplicationContext("applicationContext.xml"); } @Test public void testDataSource() throws SQLException { DataSource dataSource = ctx.getBean(DataSource.class); System.out.println(dataSource.getConnection()); } }