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java vector 類存取問題

修改後的Java程序:

import java.util.Vector;

public class CarTest {

public static void main(String[] args) {

Vector subordinates=new Vector(100);

Employee e1 = new Employee("zhangsan",20,"s101","d01",3);

Employee e2 = new Employee("lisi",20,"s202","d02",4);

subordinates.addElement(e1);

subordinates.addElement(e2);

for(int i=0 ; i<subordinates.size() ; i++ ){

if(i!=0)

System.out.print(",");

System.out.print(subordinates.get(i).toString());

}

}

}

class Employee{

String name;

int age;

String sid;

String dept;

int grade;

public Employee(){

}

public Employee(String name,int age,String sid, String dept,int grade){

this.name = name;

this.age = age;

this.sid = sid;

this.dept = dept;

this.grade = grade;

}

public String toString(){

return name + " " + age + " " + sid + " " + dept + " " + grade;

}

}

運行測試:

zhangsan 20 s101 d01 3,lisi 20 s202 d02 4

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