mysql

package net.dfrz.app;import java.util.Date;import java.util.List;import net.dfrz.dao.StudentDAOI;import net.dfrz.dao.impl.StudentDAOImpl;import net.dfrz.po.StudentPO;import org.junit.Test;public class AppMain {//public static void main(String[] args) {//StudentPO student = new StudentPO("s001","张无忌",'m',new Date());////StudentDAOI studentDAO = new StudentDAOImpl();////studentDAO.addStudent(student);//}private StudentDAOI studentDAO;public AppMain(){studentDAO = new StudentDAOImpl();}@Testpublic void testAddStudent(){StudentPO student = new StudentPO("s001","张无忌",'m',new Date());studentDAO.addStudent(student);}@Testpublic void testUptStudent(){StudentPO student = new StudentPO("s001","赵敏",'f',new Date());studentDAO.uptStudent(student);}@Testpublic void testDelStudent(){studentDAO.delStudent("s001");}@Testpublic void testGetStudentBySno(){StudentPO student = studentDAO.getStudentBySno("s001");System.out.println(student.getName());}@Testpublic void testGetStudents(){List<StudentPO> students = studentDAO.getStudents();System.out.println(students.size());}}