java 怎样处理对一个类创建多个对象

2025-06-21 08:39:46
推荐回答(3个)
回答1:

student stu = new student();
student stu1 = new student();
student stu2 = new student();
student stu3 = new student();
student stu4 = new student();
List list = new ArrayList(); //这个是从数据库中取得要导出的数据

stu1.setID(10);
stu1.setName("小丁");
stu1.setGender("1");
stu1.setDate("2012.12.12");
list.add(stu1);
明白了吗

回答2:

for(int i = 0;i Student stu = (Student)list.get(i);
stu.属性
}
或者lz把 stu = (student) it.next(); 改成Student stu = (Student)it.next();

回答3:

头晕了,没看懂你的方法,建议别做的那么复杂,套个循环,让STUDENT自动增长。或者楼主在换个思路。你这个我看了觉得程序做出来,冗YU太多了,不完美~