java使用Javabean和list结合存储表格数据

测试使用Javabean和list结合存储表格数据
体会orm思想
每行数据使用javabean对象存储,多行使用放到map或者list中
id:1001姓名:张三薪水:20000.0入职日期:2018.5.5
id:1002姓名:李四薪水:2000.0入职日期:2005.5.5
id:1003姓名:万三薪水:2300.0入职日期:2008.5.5

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class TestStoreData2 {
	public static void main(String[] args) {
		User user1=new User(1001, "张三", 20000, "2018.5.5");
		User user2=new User(1002, "李四", 2000, "2005.5.5");
		User user3=new User(1003, "万三", 2300, "2008.5.5");
		
		List<User> list=new ArrayList<>();
		list.add(user1);
		list.add(user2);
		list.add(user3);
		
		for(User u:list) {
			System.out.println(u);
		}
	}

}
//定义一个javabean对象
class User{
	private int id;
	private String name;
	private double salary;
	private String hiredate;
	
	
	//一个完整的javabean方法,要有set,get方法,以及无参数构造器
	public User(){
		
	}
	
	public User(int id, String name, double salary, String hiredate) {
		super();
		this.id = id;
		this.name = name;
		this.salary = salary;
		this.hiredate = hiredate;
	}

	//增加set,get方法
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public double getSalary() {
		return salary;
	}
	public void setSalary(double salary) {
		this.salary = salary;
	}
	public String getHiredate() {
		return hiredate;
	}
	public void setHiredate(String hiredate) {
		this.hiredate = hiredate;
	}
	
	@Override
	public String toString() {
		// TODO Auto-generated method stub
		return "id:"+id+"姓名:"+name+"薪水:"+salary+"入职日期:"+hiredate;
	}
	
}
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