studentfactory.java

关于JAVA的代码连接数据库

package GradeManagement.model;

import GradeManagement.util.SystemConstants;
public class StudentFactory {

  private StudentFactory() {}

  //学生工厂类
  public static Student newStudent(int type) {
    Student student = null;
    if ( type == SystemConstants.COLLEGESTUDENT ) {
       student = new CollegeStudent();
    }
    else if ( type == SystemConstants.UNDERGRADUATE ) {
      student = new Undergraduate();
    }
    return student;
  } // 方法newStudent结束
}// 类StudentFactory结束