我创建了一个类employee.it,它有四个变量name,id,salary,city.i创建了一个雇员类对象的数组列表。当我运行该文件时,它只显示defaullt values.But我想在我的数组list.what应该怎么做添加一个以上的价值吗?请帮我解决这个这里是我的代码在数组列表中添加多个值
import java.util.*;
public class arraylist {
public static void main(String[] args) {
new arraylist();
}
public arraylist() {
List<Employee > listOfEmp = new ArrayList<Employee >();
Employee bk1 = new Employee();
listOfEmp .add(bk1);
System.out.println(" emp = " + bk1);
System.out.println("listOfEmployee(0) = " + listOfEmp.get(0));
}
public class Employee {
String name="sarah";
int id =102;
String city="orny";
int salary=13000;
// @Override
public String toString() {
return "Employee: name = " + name + "; Id = " + id + "; City = " + city + "; Salary = " + salary + "; hashCode = " + hashCode();
}
}
}
那么你想从哪里得到变量的值? –
使用getters&setters – Madhan