package Employee2;
import java.util.*;
public class Employee2{
//List列表在后面的章节会学习到,此处暂时理解为员工信息资源库对象
static List plist = new ArrayList();
String name = ""; //姓名
int age =0; //年龄
int sex = 0; //性别
public Employee2() {}
public Employee2(String name, int age, int sex) {
this.name = name;
this.age = age;
this.sex = sex;
}
public Person(String name, int sex, int age)
{
this.name = name;
this.sex = sex;
this.age = age;
}
//显示员工信息
public void show() {
for(int i=0; i<plist.size(); i++) {
Person p = (Person)plist.get(i);
System.out.println(
"name=" + p.name +", age=" + p.age + ",sex=" + p.sex);
}
}
//登记注册
public void put(){
plist.add(this);
}
public static void main(String[] args){
Employee2 zhangsan = new Employee2("zhangsan", 5, 8);
zhangsan.put();
Employee2 lisi = new Employee2("lisi", 8, 8);
lisi.put();
Employee2 wangwu = new Employee2("wangwu", 9, 8);
wangwu.put();
Employee2 dean = new Employee2();
dean.show();
}
}
我这些加粗的地方到底什么意思?另外帮忙改下错谢谢。