teststudent.java

掌握 JDBC 驱动程序的加载方法和JDBC-ODBC桥URL的形式； 掌握使用JDBC连接数据库的步骤； 掌握使用JDBC发送SQL语句的基本步骤； 掌握使用JDBC处理SQL查询结果集

package cn.edu.test;
import cn.edu.csu.Student;

public class TestStudent{
  public static void main(String[] args){
	//根据一个类可以产生无穷多个对象，每个对象分别占住不同的内存地址空间
	/*
    Student student1 = new Student();
	Student student2 = new Student();
	System.out.println("对象student1的地址值为:= " + student1);
	System.out.println("对象student2的地址值为:= " + student2);

    student1.setName("draglong");
	String name = student1.getName();
	System.out.println("姓名为:= " + name);
	System.out.println("对象2的姓名:= "+student2.getName());
	System.out.println("对象2的年龄为:= " + student2.getAge());
	System.out.println("对象2的性别为:= " + student2.getSex());
	System.out.println("对象2的年级为:= " + student2.getGrade());
	*/
	Student stu = new Student();
	stu.setName("李国斌");
	stu.setAge(14);
	System.out.println("对象stu的姓名:= "+stu.getName());
	System.out.println("对象stu的年龄为:= " + stu.getAge());
	System.out.println("对象stu的性别为:= " + stu.getSex());
	System.out.println("对象stu的年级为:= " + stu.getGrade());

	Student student = new Student("施亮",19,"Male",3);
	System.out.println("对象student的姓名:= "+student.getName());
	System.out.println("对象student的年龄为:= " + student.getAge());
	System.out.println("对象student的性别为:= " + student.getSex());
	System.out.println("对象student的年级为:= " + student.getGrade());
  }
}